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We need an experienced iOS (Swift/SwiftUI) developer to perform an advanced reskin of an existing audio template and prepare a clean App Store submission. This is not a cosmetic repaint; we expect production-grade refactors, Apple compliance, and a premium UX polish. Scope & key tasks UI/UX overhaul (SwiftUI): premium look & feel, smooth navigation, haptics, micro-animations, dark mode, dynamic type, VoiceOver checks. Audio layer (AVFoundation/AVAudioEngine): reliable multi-track mixing, per-track volume, background audio, interruption handling, route changes (AirPods/Bluetooth), performance tuning; local caching of audio files with safe fallbacks if Firebase is slow/offline. Template integration: keep Firebase content model (images/sounds hosted remotely), preserve “favorites” local storage, maintain premium flags driven from remote config/JSON. Monetization: replace one-time IAP framework with StoreKit 2 + RevenueCat (monthly/annual, optional lifetime), paywall, restore purchases, sandbox/test plans. Analytics & crash reporting: Firebase Analytics + Crashlytics; minimal event map (play, stop, mix change, paywall view, purchase). Networking & caching: image/audio caching, retry/backoff, reachability, safe decoding. Ads (optional toggle): keep AdMob wiring but fully feature-flagged (build-time & remote), ensuring no policy conflicts with IAP. App quality & compliance: Apple HIG, App Store Review Guidelines (background audio usage, privacy), App Privacy nutrition labels, ATT where applicable, clean [login to view URL], correct entitlement usage. Build & release: TestFlight pipeline, provisioning, app icons/splash, localized strings scaffolding (EN ready), submission-ready build with review notes. Deliverables Fully reskinned SwiftUI app (Xcode 15+/iOS 16+) with premium UI and smooth navigation. Audio engine stable for multi-track playback/mixing, background mode, and interruptions. Subscriptions via RevenueCat (monthly/annual, restore, intro offers if allowed). Firebase integration (Auth optional), remote content, analytics/crash reporting. TestFlight build + submission package (screenshots guidelines, review text, privacy labels). Short technical handover (README: architecture, config, keys, test accounts). Must-have skills Swift/SwiftUI 5–6, AVFoundation/AVAudioEngine, concurrency (async/await), Combine. StoreKit 2 + RevenueCat on production apps. Firebase (Remote data, Storage/Hosting, Analytics, Crashlytics). Strong App Store submission track record (links required). Nice to have Experience optimizing audio latency & CPU/memory footprint. Feature-flag frameworks; Xcode Cloud/TestFlight automation. What we provide Licensed template code, branding assets, audio/image packs, Firebase project. Wireframe references for premium reskin. Timeline & budget MVP/TestFlight within 20–35 days. Proposal requirements 3–5 App Store links to SwiftUI apps you shipped (ideally with subscriptions + audio). 5–8 lines on how you’ll replace the template’s one-time IAP with RevenueCat subscriptions (entitlements, offerings, sandbox, edge cases). 5–8 lines on your audio stack (AVAudioEngine graph, session category, interruptions, caching).
Project ID: 39734301
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150 freelancers are bidding on average $2,877 USD for this job

With over 7 years of experience in iOS development and a strong track record of successful App Store submissions, I understand the importance of delivering a premium user experience while meeting Apple's strict guidelines. For your iOS audio reskin project, I have extensive experience in SwiftUI, AVFoundation, and AVAudioEngine, ensuring reliable multi-track mixing and smooth navigation. I have also worked with RevenueCat for implementing subscriptions seamlessly, replacing the existing one-time IAP framework. In the realm of audio development, I excel in optimizing latency and memory usage to provide a seamless audio experience for your users. Additionally, my expertise in Firebase integration, analytics, and crash reporting will ensure a robust and reliable app infrastructure. I am confident in my ability to deliver a fully reskinned SwiftUI app with premium UI elements and a stable audio engine within the specified timeline. I am excited about the opportunity to work on this project and look forward to discussing the details further. Let's create something exceptional together.
$2,400 USD in 30 days
8.3
8.3

Hi, This project is a great fit for our team. We understand you're looking for a production-level reskin of an existing iOS audio template — not just a UI update, but a full refactor with a premium SwiftUI interface, Apple compliance, and robust audio performance. We're experienced with AVFoundation/AVAudioEngine, RevenueCat + StoreKit 2, and Firebase (including Analytics, Remote Config, and Crashlytics). We can ensure smooth multi-track playback, background audio handling, local caching, and a fully optimized App Store submission package with TestFlight build, compliance checks, and review documentation. We’re confident we can meet your 20–35 day MVP timeline. Let’s connect to discuss your current codebase and access requirements. Best regards, SNR
$2,200 USD in 25 days
8.6
8.6

Dear Starmax A., I have carefully reviewed your project requirements for the advanced reskin of the SwiftUI audio template and App Store submission. With over 7 years of experience in graphic design, I understand the importance of a premium look and feel, smooth navigation, and compliance with Apple standards. To achieve the desired results, I will start with a comprehensive UI/UX overhaul using SwiftUI, focusing on haptics, micro-animations, dark mode, and dynamic type. I will ensure a reliable audio layer with features like multi-track mixing, background audio, and interruption handling using AVFoundation/AVAudioEngine. I will integrate the template while maintaining Firebase content models and implementing RevenueCat subscriptions for monetization. Additionally, I will handle analytics, crash reporting, networking, caching, and App Store compliance diligently. Let's discuss further details in the chat to provide a tailored solution for your project. You can view my portfolio at www.freelancer.com/u/sahildogra222 Looking forward to collaborating with you on this project. Best regards, Sahil D.
$2,000 USD in 1 day
8.3
8.3

Hello Starmax, I understand you're looking for an experienced iOS developer to perform an advanced reskin of your audio template, focusing on premium UX, Apple compliance, and seamless app store submission. I'm here to ensure we achieve all that and more! **Here's how I can help:** - Apply a sleek UI/UX overhaul, ensuring smooth navigation and features like haptics and dynamic type. - Refactor the audio layer for reliable multi-track mixing and performance optimizations, managing background audio effectively. - Integrate subscriptions with RevenueCat while maintaining Firebase content model and local storage functionalities. - Deliver a fully reskinned app ready for TestFlight submission and App Store compliance. Let’s discuss how we can turn this vision into reality! Could you clarify the expected launch date for the MVP/TestFlight version? Thanks, Muhammad
$2,500 USD in 1 day
7.8
7.8

⭐⭐⭐⭐⭐ Dear Valuable Client, CnELIndia, under the technical direction of Raman Ladhani, can deliver your advanced SwiftUI audio template reskin with production-grade quality and full App Store readiness. Our approach starts with a premium UI/UX overhaul in SwiftUI, ensuring smooth navigation, haptics, animations, dynamic type, dark mode, and VoiceOver compliance. For the audio layer, we implement a robust AVAudioEngine graph with reliable multi-track playback, per-track controls, background audio, and interruption handling, plus caching for offline safety. RevenueCat with StoreKit 2 will replace the one-time IAP: we configure entitlements, offerings, restore flows, and sandbox plans, ensuring seamless subscriptions. Firebase integration remains intact for content, analytics, crash reporting, and remote flags, while AdMob stays fully feature-flagged to avoid conflicts. We’ll enforce Apple HIG, ATT, privacy labels, and correct entitlements. Finally, we set up TestFlight pipelines, localized assets, and prepare submission packages with review notes and technical handover, ensuring timely delivery.
$2,500 USD in 7 days
7.8
7.8

Dear Client, With over a decade of experience in iPhone and Mobile App Development, we have carefully reviewed your project requirements and are confident in our ability to deliver a flawless solution. We are well-versed in Swift and SwiftUI, with a proven track record of creating premium-quality applications. We are eager to discuss your project further and explore how we can bring your vision to life. Please initiate a chat so we can delve deeper into the specifics of the project and how we can tailor our expertise to meet your unique needs. Looking forward to the opportunity to collaborate and create something exceptional together. Best regards.
$3,000 USD in 7 days
7.2
7.2

Hello, I'm Narayanan S, an experienced Web & Mobile App Developer with over 12 years of expertise and a proven track record in delivering high-quality solutions. My portfolio includes 100+ successful projects, all with 5-star reviews. I'm excited about the opportunity to work on your advanced iOS app reskin project. I have extensive experience with Swift and SwiftUI, alongside a strong background in audio frameworks like AVFoundation and AVAudioEngine. For a similar project, I successfully revamped an audio streaming app, enhancing its UX with smooth navigation and advanced audio features, while ensuring compliance with App Store guidelines. To approach your project, I plan to begin with a comprehensive UI/UX overhaul using SwiftUI, focusing on premium aesthetics and usability enhancements such as haptics and dark mode. I will ensure the audio layer is optimized for multi-track mixing, implementing robust caching and performance tuning. For monetization, I will replace the existing IAP with StoreKit 2 and integrate RevenueCat for subscriptions, carefully managing entitlements and edge cases. I would love to discuss your project in detail and share my insights on how we can achieve your goals effectively. Best regards, Narayanan S
$2,000 USD in 7 days
7.3
7.3

As an advanced iOS developer with a diverse skill set, I am uniquely prepared to tackle your reskinning project. With iOS/SwiftUI proficiency and deep experience in AVFoundation/AVAudioEngine, concurrency (async/await), Combine, StoreKit 2 + RevenueCat subscription framework, and Firebase, I have the complete toolkit to breathe new life into your audio template. My 10+ years of developing apps led to 180+ successful projects, noteworthy among them being my work in audio latency optimization and CPU/memory footprint reduction. Moreover, my expertise in feature-flag frameworks for remote control will guarantee no conflicts between Admob and IAP. A significant advantage I bring is my extensive knowledge of using Xcode 15+/iOS16+, thus ensuring every element of the app aligns harmoniously with Apple's HIG and App Store Review Guidelines—mitigating the possibilities of quality issues and delays in the app approval process. This quality consciousness extends also to my proficiency in setting up safe fallbacks for iOS interruption handling, making it possible to deliver a stable audio engine. Combined with my solid track record submitting apps that succeed even complex review guidelines with precision, you can rest assured that not just the coding but also the entire submission process—from privacy labels to review notes—will be handled effectively and promptly. Let's get started!. Regards Dinesh L
$3,000 USD in 25 days
7.3
7.3

Hello, I can take your existing audio template and deliver a fully production-ready SwiftUI reskin that meets Apple’s guidelines and achieves a premium user experience. I’ll refactor the UI with smooth navigation, haptics, animations, and accessibility (Dynamic Type, VoiceOver), while ensuring the audio layer is robust for multi-track mixing, background playback, and AirPods/Bluetooth interruptions. Firebase integration will stay intact for content and analytics, with RevenueCat replacing one-time IAP to handle monthly/annual subscriptions, restore purchases, and paywalls seamlessly. The end result will be a polished app prepared for TestFlight and App Store submission. Questions: – Do you already have an active RevenueCat project set up, or should I configure entitlements and offerings from scratch? – For the Firebase model, should Auth also be enabled now, or do you want to keep it optional? – Do you need localized paywalls and UI texts from the first release, or should we launch EN-only and prepare for expansion later? I am a TOP Rated Freelancer, and you can check my reviews here as well: https://www.freelancer.com/u/kamran2012 Looking forward to potentially working together on this project. Thanks and Best regards, Kamran.
$2,500 USD in 7 days
7.8
7.8

⚠️ IF YOU'RE NOT HAPPY YOU DON’T PAY ⚠️ Hi, I am experienced Full stack developer, I checked your requirements, I am ready to reskin of your existing audio template and prepare a clean App Store submission on both Android and ios and would be happy to discuss those with you. After our conversation, we can start our journey from there Regards
$2,500 USD in 7 days
6.8
6.8

Hello, Are you ready to elevate your audio app experience? I'd be happy to provide a demo of the advanced SwiftUI reskin solution before we proceed. My goal is to deliver a production-grade app with a premium UI, robust audio handling, and seamless App Store submission. I'd love to discuss the project further and share a detailed plan and demo of the approach. Regards, Smith
$2,500 USD in 7 days
6.3
6.3

Hello, I have carefully reviewed the project requirements and am confident in my ability to deliver a high-quality reskin of the existing audio template using Swift/SwiftUI. I will focus on enhancing the UI/UX with premium aesthetics, smooth navigation, and incorporating haptic feedback and micro-animations. The audio layer will be optimized for reliable multi-track mixing, background audio support, and performance tuning. I will seamlessly integrate the Firebase content model, implement RevenueCat subscriptions for monetization, and ensure compliance with Apple guidelines. With expertise in SwiftUI, AVFoundation/AVAudioEngine, and Firebase, I am well-equipped to meet the project's demands. Let's discuss further details and kick start this project. I'm confident that I can deliver a high-quality project that meets your expectations. Let's discuss further details and get started on this project.
$2,000 USD in 7 days
5.9
5.9

Hi there, excited to transform your audio app into a premium SwiftUI experience with smooth navigation, advanced audio, and Apple-compliant UX. I understand you need a full reskin, production-grade refactor, and App Store-ready build for optimal user engagement. I’ve delivered similar apps using SwiftUI, AVAudioEngine, StoreKit 2, RevenueCat, and Firebase, achieving stable multi-track audio, smooth UX, and successful App Store submissions. I can deliver a fully reskinned, subscription-ready, production-grade app on time, exceeding expectations. ➞ I’ll handle it by: 1. UI/UX overhaul with SwiftUI, dark mode, VoiceOver, haptics, micro-animations. 2. Advanced audio engine setup using AVAudioEngine/AVFoundation, caching, interruption handling, route changes. 3. Template integration, Firebase content, analytics, crash reporting, IAP replacement with RevenueCat. 4. TestFlight build, App Store compliance checks, review notes, privacy labels. 5. Final review, README handover, and technical documentation. ➞ Timeline & Budget: Please note, this is a preliminary estimate. A finalized timeline and budget will be shared once the project scope is fully defined. ➞ Next Steps: Let’s connect to finalize the plan; I’ll start as soon as the project is awarded. Thanks & Regards, Tejash J.
$2,500 USD in 7 days
6.0
6.0

Hello Starmax A. Hope you are doing well! This is Efan , I checked your project detail carefully. I am pretty much experienced with UI / User Interface, App Development, Audio Production, Mobile App Development, Mobile Development, iOS Development, Swift, iPhone, Graphic Design and UX / User Experience for over 8 years, I can update you shortly. Cheers Efan
$2,000 USD in 1 day
5.6
5.6

Hello There!!! ⭐⭐⭐⭐( iOS – Advanced Reskin of SwiftUI Audio Template + App Store Submission )⭐⭐⭐⭐ ⭐⭐⭐⭐ You need a production-grade reskin, not just new colors. I will overhaul the SwiftUI UI/UX, harden the audio engine, swap IAP to subscriptions with RevenueCat, and ship a clean, compliant App Store build with TestFlight. ⭐⭐⭐⭐ Key points * Premium SwiftUI design with smooth navigation, haptics, dark mode, dynamic type, VoiceOver * Stable AVAudioEngine graph for multi-track mixing, background audio, and interruptions * RevenueCat with StoreKit 2 subscriptions, paywall, restore, intro offers * Firebase remote content, Analytics and Crashlytics with a minimal event map * Image and audio caching, reachability, retry with safe fallbacks; optional AdMob via feature flags Execution Plan SwiftUI refactor with Combine and async or await; custom theming and micro-animations. AVAudioSession playback mix with others, route change handling, and CPU-aware buffers. RevenueCat entitlements and offerings mapped to monthly, annual, lifetime; sandbox test cases for purchase, restore, cancellation. Firebase Remote Config for premium flags and content. TestFlight pipeline, privacy labels, ATT prompts, assets, and review notes. I bring 9 plus years in iOS and audio apps with reliable delivery, clear communication, and quality results. Shall we kick off with your wireframes and template repo access? Best Regards, Farhin B.
$2,002 USD in 18 days
6.1
6.1

With over a decade of experience in mobile and web app development, I possess the skills and knowledge to execute this project successfully. I am proficient in Swift/SwiftUI and have a standout portfolio of App Store links that showcase my SwiftUI apps - some of which even have subscription models and audio integration. Replacing the one-time IAP with RevenueCat subscriptions entails understanding entitlements, offerings, sandboxing, and handling edge cases – all of which I've already mastered. Furthermore, I have a strong command over AVFoundation/AVAudioEngine stack, understand session categories extensively, am adept at dealing with interruptions - even while multi-track mixing -, implement caching measures for optimal performance. I can assure you a neat, efficient and production-grade reskin of your audio template while preserving the Firebase content model and remote integration. Having utilized Firebase extensively, their Analytics and Crazhlytics services are second nature to me. My approach isn't just about "getting things done", but delivering premium outcomes ensuring adherence to Apple's guidelines throughout the process. By partnering with me on this project, you'll not only get a top-quality submission package but also a time-conscious and iterative development process that will meet your needs and preferences at every stage.
$3,000 USD in 30 days
5.8
5.8

Hi Starmax A., I came across your project "iOS – Advanced Reskin of SwiftUI Audio Template + App Store Submission" and I'm confident I can help you with it. About Me: I'm a agency owner with over 8+ years of experience in Mobile App Development, App Development, iOS Development. , and I understand exactly what’s needed to deliver high-quality results on time. Why Choose Me? - ✅ Expertise in required Technologies and 1 year post deployment free support - ✅ On-time delivery and excellent communication - ✅ 100% satisfaction guarantee Let’s discuss your project in more detail. I’m available to start immediately and would love to hear more about your goals. Looking forward to working with you! Best regards, Deepak
$2,400 USD in 30 days
5.3
5.3

Hi there,Good afternoon I am Talha. I have read you project details i saw you need help with Mobile Development, UX / User Experience, Audio Production, Graphic Design, iOS Development, Mobile App Development, iPhone, UI / User Interface, Swift and App Development I am pleased to present my proposal, highlighting our extensive experience and proven track record in delivering exceptional results. Our portfolio of success will showcase past projects that demonstrate our ability to meet and exceed client expectations. Glowing testimonials from satisfied clients will attest to our professionalism, dedication, and the quality of our work Please note that the initial bid is an estimate, and the final quote will be provided after a thorough discussion of the project requirements or upon reviewing any detailed documentation you can share. Could you please share any available detailed documentation? I'm also open to further discussions to explore specific aspects of the project. Thanks Regards. Talha Ramzan
$2,000 USD in 9 days
5.3
5.3

Hello, I will restructure the code in swift 5 with swiftui to deliver a refreshed interface that follows apple design rules and ensures smooth navigation with dynamic type, dark mode, haptic responses and accessibility checks. the audio stack will use avfoundation and avaudioengine to create a session graph that supports multi-track playback, volume per track, background audio and proper handling of audio route changes and interruptions. firebase will stay connected for hosting media and remote config, while local storage and nsurlsession caching will provide stable offline use. the monetization will be shifted from a single iap to storekit 2 combined with revenuecat, defining entitlements and offerings to support recurring subscriptions, restoring purchases, testing sandbox flows and handling edge cases like expired plans. firebase analytics and crashlytics will be added to monitor usage and stability with a lightweight set of custom events. admob wiring will be kept but isolated with build time and remote flags so it can be toggled without compliance issues. i will prepare the app for app store submission by setting up provisioning, creating icons and launch assets, ensuring correct plist and entitlements, privacy labels and att requirements. Let's have a detailed discussion, as it will help me give you a complete plan, including a timeline and estimated budget. I will share my portfolio in chat I look forward to hear from you. Thanks Best Regards, Mughira
$2,500 USD in 7 days
5.2
5.2

Hello! I’m an expert iOS developer with over 9 years of experience building and reskinning SwiftUI apps, including audio-focused apps with production-grade UX, Apple compliance, and smooth App Store submissions. Here’s how I can help: * Perform a complete SwiftUI UI/UX overhaul with premium navigation, dark mode, haptics, and accessibility (VoiceOver) * Implement a stable multi-track audio engine using AVAudioEngine/AVFoundation with background playback, interruptions, route changes, and local caching * Replace the template’s one-time IAP with StoreKit 2 + RevenueCat subscriptions, supporting monthly/annual plans, restore, and sandbox testing * Maintain Firebase content model, favorites storage, analytics (Firebase Analytics), crash reporting, and optional feature-flagged AdMob integration * Deliver TestFlight-ready build, App Store submission package, localized strings scaffolding, and a short technical handover Could you confirm if you want all animations and micro-interactions implemented from scratch, or should I adapt the existing template’s components for speed? Also, do you prefer native SwiftUI previews for your custom audio interface, or full storyboard integration where needed?
$2,500 USD in 7 days
4.8
4.8

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