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My current iPhone app needs a smoother, faster experience and a navigation flow that feels intuitive from the first tap. User-interface focus • Add clear, context-aware menus so key tasks surface naturally. • Strip down or merge cluttered menu items to keep journeys under three taps. • Build a more responsive search that returns results instantly and can filter as the user types. Performance tuning Behind the scenes, I want launch times cut noticeably and in-app transitions to stay silky even on older devices. Memory spikes, dropped frames, or slow API calls should be profiled and optimised until they pass Apple’s performance metrics. Acceptance criteria 1. Average cold-start <2 s on an iPhone 11. 2. No frame drops (>60 fps) during standard navigation tests. 3. Every primary task reachable within three taps from the home screen. 4. Search shows filtered results in <300 ms. Hand-off must include the updated Xcode project, concise release notes, and a short test-flight build so I can verify changes before submission to the App Store.
Project ID: 40572085
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Hello, there. Thanks for your new updates. I am free to work on this update, so I will finish it in a few days. Best Regards.
$357 USD in 2 days
4.3
4.3
217 freelancers are bidding on average $475 USD for this job

Hey there, A fast app feels invisible and that’s exactly what this project should deliver. I can improve the navigation flow, remove unnecessary menu layers and make every primary action reachable within three taps while keeping the interface clean and intuitive. On the performance side I'll profile launch time, memory usage, rendering and network requests using Xcode Instruments to eliminate bottlenecks. I'll optimize view rendering, reduce unnecessary API latency and improve state management so transitions stay smooth even on older iPhones. I'll also build an instant search experience with real-time filtering that responds in under 300 ms. The final delivery will include the updated Xcode project, clean release notes and a TestFlight build for verification before App Store submission. Every improvement will be validated against your acceptance criteria including launch time, frame rate, navigation flow and search performance. Let's discuss the current app and start optimizing it. Best, Tilal
$500 USD in 7 days
8.8
8.8

Hello, Share the source code and so i can check and discuss the details to start fixing your iPhone/iPad app right away. i am a mobile applications developer and i have more than 8 years of experience developing mobile applications with backend services. i have developed many Business Solutions from scratch to Stores ready applications. i have completed more than 550 projects. i have live sample apps for you. i am super confident i will provide you best quality software services on time and on budget. Let's chat to proceed.
$400 USD in 8 days
8.8
8.8

Hi — Elias here from Miami. I understand you're looking to enhance your iPhone app's performance and navigation. A smooth user experience is essential for retention and satisfaction. What usually matters most here is the app's responsiveness and the efficiency of its navigation flow. The tricky part is usually optimizing performance while ensuring the UI remains intuitive. If not addressed, users may encounter lag or confusion, which can lead to abandonment. My approach would involve a thorough assessment of the current architecture, focusing on areas that impact speed, such as load times and resource management. I’d prioritize code optimization and review your navigation structure to ensure it aligns with user expectations. This way, we can enhance usability while maintaining stability. I've worked on similar performance upgrades for mobile apps, where I implemented strategies that resulted in significant speed improvements and more engaging user interfaces. A few questions to better understand the scope: Q1 – What specific performance metrics are you aiming to improve? Q2 – Are there particular user flows that you feel need the most attention? Q3 – Do you have any existing analytics on user behavior that we can review? Happy to go through the details and suggest the best technical approach. Looking forward to hearing from you.
$500 USD in 3 days
8.1
8.1

A great app isn't just feature-rich—it should feel effortless from the very first tap. With 10+ years of iOS and mobile development experience, I can optimize your existing iPhone app for speed, usability, and a seamless navigation experience. I'll simplify the menu structure, ensure every primary task is reachable within three taps, implement instant search with live filtering, and profile the app to eliminate memory issues, slow API calls, and dropped frames. My focus will be on meeting your acceptance criteria: <2s cold start on iPhone 11, consistent 60 FPS navigation, responsive search (<300ms), and intuitive UX. I'll use Xcode Instruments to optimize performance and deliver clean, maintainable code. You'll receive the updated Xcode project, release notes, a TestFlight build, and full support through App Store submission. Let's discuss your app and get started on delivering a faster, smoother user experience. Thanks CHRISTINA
$330 USD in 7 days
8.3
8.3

Hi, I'd love to help with your "iPhone App UI & Speed Upgrade" project. I build fast, pixel-perfect static sites and landing pages in clean HTML5/CSS3 with Bootstrap or Tailwind — fully responsive across mobile, tablet, and desktop. For a fixed project involving mobile app development, iphone, debugging, ios development, app development, performance tuning, xcode, I translate Figma/PSD/XD designs into crisp, semantic markup that matches the design exactly. You'll get lightweight, cross-browser-tested code with smooth load times. Happy to discuss the details and timeline — when can we chat? Final timeline and cost will be confirmed in chat after a complete understanding and documentation of the project expectations in detail.
$600 USD in 24 days
7.7
7.7

Hello! I see you need to optimize your iPhone app’s user experience, navigation flow, and performance to meet strict acceptance criteria. As an iOS optimization specialist, I will ensure your app delivers a flawless experience. Here is my direct approach to meeting your target metrics: Cold-Start (<2s on iPhone 11): I will use Xcode Instruments (Time Profiler) to audit your app's initialization phases, defer non-critical SDK setups, and optimize dynamic library loading to cut down launch times. 60+ FPS Smooth UI: I will profile the app using Core Animation to eliminate dropped frames and offload main-thread blocking operations or slow API responses onto asynchronous background threads. 3-Tap Navigation: I will streamline your view hierarchy, merging cluttered items into context-aware menus so primary tasks are reachable within 3 taps from the home screen. Instant Search (<300ms): I’ll optimize your search logic using text input debouncing, data indexing, and local caching to ensure results filter instantly as the user types. Hand-off Deliverables: Clean, fully refactored Xcode project. Concise release notes detailing resolved performance bottlenecks. A TestFlight build for your immediate verification. Is the app built natively (Swift/SwiftUI/UIKit) or using a cross-platform framework like Flutter? Let's discuss the architecture so I can begin profiling. Best regards, Muhammad Abdullah
$452 USD in 7 days
7.1
7.1

I specialize in enhancing iPhone app UI/UX and boosting speed for optimal performance. With a focus on clear menus, intuitive navigation, and responsive search functionalities, I will ensure a seamless user experience. I understand the importance of reducing launch times, eliminating frame drops, and optimizing in-app transitions as per Apple's performance standards. I have 20+ 5-star reviews on similar projects! By meeting acceptance criteria like achieving <2s cold start time on an iPhone 11 and ensuring tasks are reachable within three taps, I guarantee a high-quality outcome. Let's work together to create a faster, smoother app that exceeds your expectations. Regards, InterconnectBPO
$400 USD in 7 days
6.8
6.8

As an experienced mobile app developer for over 8 years, I am well-versed in transforming ideas into game-changing applications that meet and exceed client expectations. I have a remarkable track record of crafting bespoke and complex applications that have been lauded by my global clientele, including those from Australia, Canada, USA, Europe, the UK and UAE which highlights my ability to connect and work with clients across different cultures. My strong suit resides in Android mobile app development but I have a thorough knowledge of iOS development too as these two platforms go hand in hand. My diverse expertise definitely works to my advantage when optimizing application performance and bolstering user interfaces - exactly what your project needs! I can decode complex navigation patterns with ease, use clear menus to surface key tasks naturally, and keep journey lengths below three taps. Empowered with excellent analytic skills, I can optimize your app's launches on older versions of iPhone devices ensuring they are swift and seamless. Memory spikes will be tamed, frame drops will be eliminated, API calls will be optimized all while adhering to Apple's stringent performance metrics. Furthermore; the changes will not be handed-in blindly - you will receive the updated Xcode project, clear release notes, and a short test flight build allowing you to review every single change before submitting it to the App Store. Let's get started!
$250 USD in 10 days
6.5
6.5

Hello, I understand that your iPhone app requires a UI and speed upgrade to enhance user experience and performance. I will focus on creating a clear and intuitive user interface with streamlined navigation and a responsive search feature. Additionally, I will optimize the app's performance to ensure faster launch times, smooth transitions, and efficient API calls. With expertise in Mobile App Development, iOS Development, and iPhone apps, I am confident in delivering the desired improvements. Effective communication and collaboration will be maintained throughout the project to meet your expectations. Please find my portfolio for reference: https://www.freelancer.com/u/Curveballsol Best regards, Curveball Solutions
$250 USD in 2 days
6.2
6.2

Hi I will be able to help you. Please message me so that we will have detail technical discussion. I have 9+ years of combined experience in Mobile Application development, Website development, Desktop application development, 3rd party Artificial Intelligence api, AR/ VR, Chatbot, Blockchain- Cryptocurrency, CRM & ERP, Game Development and any other Software development. I am having expertise in Native on Android Java, kotlin and IOS Swift, and For Hybrid Cross platform on Flutter Dart & React- Native and for web and backend on react js and node js, Python Django. Please consider me and initiate a chat for further detailed discussion. Regards, Anju
$400 USD in 14 days
6.5
6.5

Hi There!!! ★★★★ (I’ll optimize your iPhone app for faster performance, smoother navigation, and an intuitive user experience.) ★★★★ I’ve read your project carefully and understand you want to improve both the UI and performance of your iPhone app. I'll simplify navigation, enhance search responsiveness, and optimize the app to meet your speed and performance goals. ⚜ iOS UI/UX improvements ⚜ Navigation flow optimization ⚜ Instant search & filtering ⚜ Performance profiling ⚜ Memory & API optimization ⚜ Xcode project updates ⚜ TestFlight build & release notes I have experience optimizing iOS applications for speed, usability, and stability across different iPhone models. My approach is to profile bottlenecks using Xcode tools, streamline the navigation flow, reduce launch time, and ensure smooth 60fps transitions with responsive search. I'll test everything carefuly before handoff and provide clean documentation. I'd be happy to discuss your app and start right away. Warm Regards, Farhin B.
$256 USD in 10 days
6.6
6.6

Hi I understand you are looking for a hands-on upgrade to an iPhone app that delivers a smoother, faster experience with an intuitive navigation flow, clear context-aware menus, and a highly responsive search, all validated against concrete performance criteria. I’m a results-driven developer with a focus on mobile apps and performance tuning. My approach is to translate UI/UX goals into crisp, repeatable workflows: prune clutter, surface key tasks within three taps, and profile every bottleneck from cold-start to frame rates. I’ll structure fixes around practical, measurable outcomes and a clean hand-off that includes the updated project, release notes, and a test-flight build for quick verification. For your project, I would begin with a targeted UX audit to map primary tasks to three-tap paths, followed by refactoring of menus and a responsive search with live filtering. Parallel performance work would profile launch paths, transitions, and API calls, implementing optimizations until we meet your <2 s cold-start and <60 fps targets on typical devices. Deliverables will include an updated Xcode project, concise release notes, and a test-flight build, plus a compact performance checklist you can reuse. Best, Justin
$500 USD in 7 days
6.1
6.1

Hi, I reviewed your project: iPhone App UI & Speed Upgrade. I can help you build a professional mobile application with clean UI, secure API integration, authentication, push notifications, payments, backend/admin support, testing, and release guidance. I have experience with Android, iOS, Flutter/React Native workflows, Laravel/Node.js backends, APIs, and production deployment. Please message me to discuss app screens, features, platform requirements, and timeline. Portfolio: https://www.freelancer.com/u/irfanui Regards, Mohammad 4th Dimension Partners
$750 USD in 7 days
6.0
6.0

Hi, I can optimize your iPhone app to deliver a faster, smoother user experience by improving navigation, refining the UI, optimizing search performance, and resolving any bottlenecks affecting launch time and responsiveness. I'll profile the app, reduce memory usage, optimize API calls, and provide an updated Xcode project, TestFlight build, and release notes. My goal is to deliver a polished, high-performance app that's ready for App Store submission. Looking forward to discussing your project.
$650 USD in 5 days
5.5
5.5

HELLO! WE HAVE PREVIOUSLY UPGRADED IOS APPLICATIONS, OPTIMIZED MOBILE APP PERFORMANCE, AND IMPROVED USER EXPERIENCE FOR ENTERPRISE AND CONSUMER APPS, AND WE CAN SHARE SIMILAR PROJECTS. We have 10+ years of experience in Swift, SwiftUI, UIKit, iOS performance optimization, REST APIs, Xcode, and mobile application development. We specialize in enhancing existing iOS applications with intuitive UI/UX, faster performance, and scalable architecture while maintaining a native Apple experience. Key Features: • Modern iPhone UI/UX Redesign • Simplified Navigation Flow • Intelligent Search with Live Filtering • Launch Time Optimization • API Performance Improvements • Memory & Frame Rate Optimization • Smooth Animations & Transitions • Xcode Project & TestFlight Build • Performance Testing & Bug Fixes • Complete Source Code & Documentation We will optimize your existing iPhone application by redesigning the navigation, improving search responsiveness, reducing launch time, and profiling the app to eliminate memory bottlenecks and frame drops. The final build will deliver a fast, intuitive user experience that meets your performance goals while remaining fully ready for App Store submission. Thank you, Invoke Tech
$400 USD in 4 days
5.6
5.6

From the description, it sounds like the app already does what it needs to functionally—the challenge is making it feel effortless to use. I'd start by profiling the current build in Xcode Instruments to identify what's actually driving launch time, frame drops, memory usage, and any slow network calls rather than optimizing blindly. Once those bottlenecks are addressed, I'd simplify the navigation so the main user journeys stay within three taps, removing or merging screens where they don't add value. For search, I'd implement incremental filtering with debouncing and lightweight caching so results update almost instantly as users type without unnecessary API requests. On a previous project, I spent a good amount of time improving app responsiveness by eliminating unnecessary rendering and reducing startup work, which made the UI noticeably smoother on older devices. Before hand-off, I'd verify everything against the acceptance criteria, provide a TestFlight build, release notes, and the updated Xcode project. I'm ready to get started.
$500 USD in 10 days
5.6
5.6

Dear Client, I understand the importance of enhancing user experience in your iPhone app. My focus will be on refining the user interface and improving performance to ensure seamless navigation and faster operation. The proposed adjustments will include context-aware menus that prioritize key tasks, allowing users to interact with the app intuitively. By removing unnecessary elements, we will create a streamlined experience allowing users to complete primary tasks with minimal taps. For performance upgrades, I will ensure a significant reduction in launch times and maintain a smooth transition using effective profiling techniques. This will align with your acceptance criteria, ensuring that the app performs optimally on various devices, notably the iPhone 11. Implementing responsive search capabilities that provide instant filtering results will also be a top priority, enhancing user satisfaction and engagement. After completing the updates, I will provide the updated Xcode project along with concise release notes and a test-flight build, ensuring you can verify all changes prior to submission. Let's work together to elevate your app's functionality and user experience. Best regards, Talha What specific features would you like to prioritize to enhance user navigation?
$250 USD in 12 days
5.3
5.3

Hello There! I’m Md. Toriqul Islam, and I’m excited to partner with you. I can dive into your project immediately. I have experience in iOS app development, Swift, SwiftUI, UIKit, UI/UX optimization, and performance tuning. I understand you need to improve your iPhone app with a more intuitive navigation flow, responsive search, faster launch times, smoother animations, and optimized performance that meets your acceptance criteria on both modern and older iPhones. I am skilled in Swift, SwiftUI, UIKit, Xcode, API optimization, and iOS performance profiling. I’m ready to start immediately and would be happy to discuss your app and timeline. Looking forward to hearing from you. Best regards, Md. Toriqul Islam
$250 USD in 5 days
5.3
5.3

hi, i have experience improving ios apps by optimizing performance, simplifying navigation, and creating smoother user experiences. i can help make your app faster and easier to use. i will improve the navigation flow, optimize search performance, reduce launch time, and profile the app to remove slowdowns and frame drops. i will deliver the updated xcode project, release notes, and a testflight build for review. can we schedule a quick meeting to discuss the project in detail. it will help me understand your needs better and give you a clear plan with timeline and budget. i will also share my portfolio during the chat. thanks mughiraa
$500 USD in 7 days
5.0
5.0

Hey, A fast app isn't just about speed—it's about keeping users engaged. I can help optimize your iPhone app by reducing launch time, simplifying navigation, improving search responsiveness, and eliminating performance bottlenecks to deliver a smooth experience, even on older devices. Before I begin, I'd like to understand a few things: • Is your app built with? • Which screens currently feel the slowest, or would you like me to perform a complete performance audit? • Are you using Firebase, Crashlytics, or any analytics to track performance issues? I've worked on optimizing iOS applications by improving startup time, API performance, memory usage, UI rendering, and navigation flow using Xcode profiling tools, delivering smoother user experiences without impacting existing functionality. I'll provide an optimized Xcode project, a TestFlight build for verification, and concise release notes with all implemented improvements. Let's discuss your current app and performance goals—I can start immediately and focus on delivering measurable improvements, not just code changes.
$500 USD in 7 days
5.5
5.5

Hoyvik, Faroe Islands
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Member since Jan 28, 2018
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