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I want a sleek, distraction-free calculator for Android that feels as refined as Engross Calculator but keeps the feature set intentionally lean. The core requirement is a beautifully designed keypad that handles only basic arithmetic—add, subtract, multiply, divide, and percentage—no scientific keys, no graphing panes. A scrolling history panel is the single extra I need so users can revisit past calculations without cluttering the main screen. The UI should follow modern Material guidelines, embrace a light-and-dark theme switcher, and launch instantly even on older devices. Smooth haptic feedback, elegant swipe gestures, and thoughtful micro-animations will help give it that “premium” finish I’m after. Deliverables • Production-ready APK plus Play-Store-ready assets (screenshots, feature graphic, short description) • Full Kotlin or Java source code with clear comments • Simple README covering build steps and how to adjust colors, fonts, and ad-free/pro-upgrade hooks if I decide to expand later • Brief test report confirming the four operations, percentage handling, and history log work flawlessly across at least two Android API levels I’ll be available for quick feedback on layouts and iconography, and I’m happy to approve milestones tied to UI mock-ups, first functional build, and final polished release. If you love crafting minimalist Android experiences, let’s get started.
Project ID: 40560106
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45 freelancers are bidding on average ₹9,650 INR for this job

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. Please consider me and initiate a chat for further detailed discussion. Regards, Anju Logical Soft Tech Pvt Ltd, Indore(M.P)
₹30,000 INR in 7 days
6.6
6.6

As an experienced Android developer, I understand the importance of a sleek and minimalist design in enhancing user experience. My team at SoftwareLinkers have a track record of building refined and scalable digital systems that cater to various industries, including education, finance, logistics and more. In line with your project description, we can ensure a production-ready APK, Play Store assets, comprehensive source code with clear comments, and an easy-to-follow README. Utilizing my skills in Android app development, I will design a clean UI for your calculator app that aligns with modern Material guidelines. Not only will it handle basic arithmetic operations efficiently but also offer the added feature of a scrolling history panel for users to revisit past calculations without any clutter. Moreover, as a proficient Full Stack and Infrastructure expert, I guarantee that the developed app runs smoothly across multiple Android API levels - be it older or newer devices. My commitment to on-time delivery and clear communication will ensure seamless progress throughout this project. I look forward to working as your long-term technical partner providing exceptional results to you
₹10,000 INR in 3 days
6.2
6.2

I read your requirements and I can easily do this project. Please chat for further discussion. Thanks, Arjun
₹25,000 INR in 25 days
5.3
5.3

As an experienced mobile app developer, specialized in Android, I understand the challenges of making lightweight, minimalist apps that still deliver on performance, utility, and aesthetics. My experience at Google and Apple has enabled me to hone my skills in creating refined, high-end apps that align with modern design guidelines such as Material Design – precisely what you're looking for in your calculator app. I've also worked on similar projects where I had to create a design that maintained a balance between simplicity and functionality My approach combines robust technological expertise with a client-centric focus and constant communication. I prioritize getting a deep understanding of client vision and requirements to ensure laser-focused development – no scope creep or surprises down the line. This means I can guarantee you consistently high-quality source code with clear comments, fulfills all the core requirements, and that too in an organized and streamlined manner.
₹11,000 INR in 7 days
5.7
5.7

I can make calculator as per your requirements. I can create/modify the app/web as you wish. I have 6.5+ years of experience in this field. Let's connect and discuss more about your requirements. Thank you.
₹6,000 INR in 3 days
4.9
4.9

Hello sir Here is harshad ghori having built app since 8+ year. I can do kotlin or java but kotlin prefered more as now day more common kotlin. Will ensure your calculator app will smooth and modern look as well if you want will integrate ads too. I can start your work instantly as I just completed my recent work. Thanks
₹12,000 INR in 8 days
4.4
4.4

I understand that you're looking for a premium calculator experience rather than a feature-heavy utility app. The focus is on delivering a fast, distraction-free interface with polished Material Design, responsive animations, smooth haptic feedback, calculation history, and seamless light/dark theme support. My approach is to build the application natively in Kotlin using Jetpack Compose and modern Android architecture, ensuring excellent performance, maintainable code, and a scalable foundation for future additions such as widgets, cloud sync, or premium features. The final deliverables will include a production-ready APK, Play Store assets, documented source code, and comprehensive testing across multiple Android versions to ensure a refined user experience.
₹8,000 INR in 10 days
4.4
4.4

Hi, I can build this minimalist Android calculator with a clean, premium Material Design UI inspired by Engross Calculator while keeping the functionality focused on basic arithmetic and calculation history. I'll develop it in Kotlin with smooth animations, haptic feedback, swipe gestures, and full light/dark theme support for a polished user experience. You'll receive the complete source code, production-ready APK, Play Store assets, README documentation, and a test report covering multiple Android API levels. The app will be optimized for fast performance, even on older devices, and the code will be clean and easy to extend with ads or a Pro version later. I can share UI mockups first, followed by a functional build, and then the final polished release based on your feedback. Looking forward to working with you and creating a sleek, high-quality calculator app.
₹4,000 INR in 1 day
3.5
3.5

With over 5 years of experience in Android app development, I understand how to craft clean and minimalist user experiences that resonate with clients' visions. My comprehensive understanding of the Kotlin language coupled with my fluency in Java allows me to expertly develop apps that guarantee high performance, even on older Android devices. Some of my standout skills include designing sleek UIs that adhere strictly to Material design guidelines, performing sophisticated manipulations with scrolling panels to ensure an easy look back at past calculations, as well as creating top-of-the-line navigation gestures for fluid user experiences. Haptic feedback, micro-animations, and even efficient use of colors and fonts play pivotal roles in helping users engage better with an app; these are traits I pride myself on perfecting. I go beyond mere execution: my approach is centered around client satisfaction and long-term success. Your constant feedback throughout the entire project will be valued as we meet milestones together—mock-ups for your app's approval, a functional first build to ensure we're moving in the right direction, and a final polished release you can be proud of. With me, you are not just getting a product but the start of a longstanding professional relationship. Let's discuss how I can turn your vision for a distraction-free calculator into an impressive reality.
₹5,000 INR in 7 days
3.8
3.8

Hi! Minimalist Android apps are my specialty. I'll build your calculator in Kotlin with Jetpack Compose Material 3, instant launch on older devices, light/dark themes, haptics, swipe gestures, and subtle micro-animations for that premium Engross-level feel. Keypad stays lean (four operations + percentage) with a clean scrolling history panel. You'll get a production-ready APK, Play Store assets, commented source code, a README covering builds and customization hooks, and a test report across two+ API levels. Your milestone plan (mockups → functional build → final release) works perfectly—ready to start with mockups right away!
₹6,000 INR in 7 days
3.3
3.3

As a Full Stack Developer with an extensive background in building scalable and efficient systems, I firmly believe I'm the ideal candidate for this Android Calculator App project. While my portfolio does not explicitly feature calculator apps, it demonstrates my ability to craft minimalist yet functional designs, thanks to my proficiency in JavaScript, Java and Kotlin. In your project description, you emphasize the need for precision and simplicity, which aligns perfectly with my development philosophy. I am positive that I can create a refined, distraction-free calculator app that fulfills all of your specifications and upholds modern Material design principles to the tee. My commitment to clean coding standards and resilient architecture ensures that every application I develop is both reliable and maintainable. With fluent skills in various cloud platforms and CI/CD pipelines, I also promise a smooth development process from inception to deployment.
₹9,500 INR in 8 days
2.2
2.2

I have over 7 years of experience in mobile app development and i can quickly get your app done with quality code Ib me to discuss further
₹3,000 INR in 3 days
2.7
2.7

With my extensive expertise in full-stack development, especially in the realm of mobile app development, I believe my business-focused approach will be a perfect fit for your project. Having worked with over 80 businesses worldwide, I understand how to craft minimalist user experiences that resonate with their user base and drive tangible results. Simplicity is not only enforced in my work but also enjoys haptic feedback on elegant swipe gestures-spices your project demand. Regarding your key requirements, I'm proficient in Kotlin and Java, and I know the ins and outs of building Android apps that launch instantly even on older devices – this quality has been an element in most of my projects. Moreover, I'm experienced using Material Design guidelines to bring modern UI elements to life and have a keen eye for sleek design as your calculator demands. Incorporating history-tracking without cluttering the main screen requires skilled execution, something that's a strength of mine. Producing clean code with clear comments should be second nature.
₹8,500 INR in 9 days
1.8
1.8

Hi, we're Delta Technologies with experience in building high-quality Android applications using Kotlin and Java. We can deliver a sleek, Material Design calculator with calculation history, dark/light themes, smooth animations, haptic feedback, Play Store-ready assets, clean source code, and post-delivery support within your timeline.
₹10,000 INR in 4 days
0.1
0.1

✨ Wishing your calculator app outstanding success by delivering a beautifully minimalist experience that users enjoy opening every single day! ⭐ Hello, I'm Lewis, and I have experience developing polished Android applications with Kotlin, Material Design, responsive interfaces, and performance focused architecture that remains smooth even on older devices. ✨ I can build a clean calculator with essential arithmetic, percentage support, a scrolling history panel, light and dark themes, refined animations, haptic feedback, intuitive gestures, and a maintainable codebase that is easy to extend with future premium features if needed. ⭐ Could you confirm whether the calculation history should remain available only during the current session, or should it be permanently stored on the device with options to search, clear, or export previous calculations while preserving the minimalist interface? ✨ I provide organized milestones, transparent communication, thorough testing, and complete documentation to ensure a smooth handover. ⭐ Thank you for your consideration, and I look forward to working with you. Have a fantastic day! ✨
₹5,000 INR in 3 days
0.0
0.0

As an ace in the arena of mobile app development, specializing in designing minimalistic and user-friendly software, I wholeheartedly believe that Gorvion Technologies has the perfect solutions to transform your calculator concept into a polished and sleek reality. Our team comprises meticulous and passionate professionals like me, who thrive on creating experiences that blend premium aesthetics with seamless functionalities - exactly as required by your project. With extensive experience in building highly performant apps for various industries, we grasp the vital importance of agility without compromising excellence. This coupled with your assurance of quick feedback, will ensure timely incremental development stages, incorporating your valuable insights at every step. In terms of communication too, our philosophy aligns perfectly with yours – transparency and long-term partnership. We'll keep you updated about the mock-ups, functional builds and seamlessly deliver the final polished product you envision. Be it Kotlin or Java, our proficient multi-lingual coders will create a comprehensive source code well-documented with clear comments to aid potential further expansion. Let's craft a minimalist yet impactful tool that users adore!
₹7,000 INR in 1 day
0.0
0.0

I am a highly skilled Android developer with extensive experience building polished, user-centric utility applications. I specialize in the modern Android stack—Kotlin, Jetpack Compose, and Material 3—and I am excited to help you build a high-performance, distraction-free calculator that emphasizes elegant design and seamless user experience. My Approach: Design & UX: I will focus on a "minimal-tap" interface using Material 3 guidelines, implementing custom micro-animations, haptic feedback, and a fluid light/dark mode switcher to achieve that premium, "Engross-like" feel. Core Functionality: I will build a highly optimized arithmetic engine that remains lightweight and responsive, ensuring instant launch times even on older devices. The scrolling history panel will be integrated as a smooth, intuitive overlay. Quality & Documentation: You will receive a clean, modular Android Studio project with well-commented code, including hooks for future monetization/ad-free expansion. I will deliver a production-ready APK, Play Store assets, and a detailed test report. I have a proven track record of delivering stable, crash-free applications and am ready to start immediately. When would be a good time to discuss your vision for the UI mock-ups?
₹1,500 INR in 4 days
0.0
0.0

Respected Client, What caught my attention is that you're not looking for another calculator with endless features—you want one that feels effortless to use. Achieving that "premium" experience isn't about adding functionality; it's about thoughtful interaction, polished animations, responsive feedback, and a clean interface that users enjoy every day. As a Full Stack & Flutter Developer, I enjoy building products where performance and user experience are equally important. I'd approach this by creating a distraction-free interface with smooth transitions, well-balanced typography, intuitive gesture support, responsive haptics, and a history panel that complements the calculator instead of competing with it. My experience as a Teaching Assistant has also shaped the way I build software—structured architecture, maintainable code, and clear documentation are always part of the deliverable, making future enhancements straightforward. One question before we begin: your brief mentions Kotlin/Java source code. Would Flutter be an acceptable implementation if it meets all functional and design requirements while remaining easy to maintain? If so, I'd be happy to discuss the UI direction and the interaction details that will give the app the polished, minimalist feel you're aiming for. KavyamJ
₹2,000 INR in 7 days
0.0
0.0

As an Android developer, my number one goal is to create user-friendly applications that exceed my clients' expectations. I've had a deep affinity for crafting minimalist Android experiences, and it sounds like we share that passion. With over 5 years of experience in full-stack development, I specialize in creating sleek and refined digital solutions, just like the one you desire. One aspect you can be assured of is the scalability and performance of my apps, even on older devices. I'm proficient in both Kotlin and Java - languages that are particularly suited for Android development. Moreover, a smooth haptic feedback and elegant swipe gestures are not only features I can deliver but features I believe contribute signifikantly to the premium feel you're aiming for. What truly sets me apart is not just my technical skills, but my dedication to your project's success. From the initial ideation to final deployment, you'll have a committed partner who values your vision. Being fluent in English also ensures a seamless flow of communication throughout the process. Let's team up to build a calculator app that not only functions flawlessly but also feels truly refined and engaging.
₹7,000 INR in 7 days
0.0
0.0

Hi, I love this project! A lot of apps are way too crowded, so building a beautiful, clean calculator that focuses on looking great and working fast—just like Engross—is exactly my style. I build fast, smooth Android apps using Kotlin. I know exactly how to give it that "premium" feel you want through subtle vibrations and smooth transitions. Here is what I will build for you: 1) The Perfect Keypad: Clean, simple keys for basic math and percentages only. No confusing extra buttons. 2) The History Screen: A smooth, slide-out panel to see past calculations that stays hidden until you need it. 3) Premium Feel: Satisfying click vibrations (haptics) and smooth animations so the app feels high-end. 4) Easy to Change Later: The code will be clean and organized so you can easily change colors, fonts, or add a paid upgrade version later.
₹1,500 INR in 1 day
0.0
0.0

New Delhi, India
Member since Jul 4, 2026
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₹12500-37500 INR
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$30-250 USD
$30-250 USD
€30-250 EUR
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₹1500-12500 INR
$250-750 USD
₹100-400 INR / hour