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I want to launch a science-focused flashcards app for Android. The core of the app is straightforward: show a deck of concise science flashcards that users can swipe through, flip for the answer, and mark as “known” or “review later.” Key requirements • Flashcard engine dedicated to Science topics (biology, chemistry, physics). • Each card must display an image alongside the question or answer. • Optional tap-to-play audio so learners hear a clear explanation or pronunciation. Functional notes • Material You-style UI that feels native on recent Android versions. • Content should be easy for me to update—JSON, CSV, or Firebase-hosted data is fine as long as you document it. • Lightweight analytics to show how many cards a user has studied and how often a card was marked “known.” • The app must run smoothly on Android 8.0+. Deliverables 1. Complete Android Studio project (Kotlin or Java) with source code. 2. Simple admin guide explaining how to add new science cards, images, and audio. 3. One test build (APK) and instructions for Play Store deployment. If you have experience building educational apps or flashcard systems, that’s a strong plus—please mention any similar work. I look forward to seeing how you can bring this learning tool to life.
Project ID: 40728423
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253 freelancers are bidding on average $498 USD for this job

Hi, I checked your "Android Science Flashcards App" project description, it looks like the focus is on delivering a clean, responsive website that works well across all devices. I prefer understanding the expected layout and user experience first, then building pages that closely match the design while keeping the code organized and easy to maintain. Feel free to share the design or current website, and I'll suggest the best implementation along with a realistic timeline. Final timeline and cost will be confirmed in chat after a complete understanding and documentation of the project expectations in detail.
$450 USD in 18 days
7.9
7.9

Dear Sir, I'm an expert in web design and development using Html, CSS, JavaScript, Angular, React js, JSP, Servlet, Java, Spring boot, Spring securities, Webflux, MySQL, MongoDB, Jira, bitbucket, GitHub, aws, docker, Jenkins, etc. My Technical skills are as follows:- Frontend: HTML, CSS, JavaScript, Angular, React js Backend: Node js, Core Java, J2EE (Advance java), Spring boot (Framework) Database: Mysql and MongoDB Web Application: Frontend: HTML, CSS, JavaScript, Angular, React js | Backend: Java (J2EE, Spring boot), Node js Mobile Application: Android (using Java), React Native (Android and IOS) Desktop Applications: Java (JavaFX, AWT, and SWING) Please ping me so we can discuss your project in more detail and can start immediately. Looking forward! Thanks & Regards
$750 USD in 7 days
7.8
7.8

A flashcard app lives or dies on the swipe-flip loop feeling instant, so I'd build the deck as a Jetpack Compose card stack with Material You theming, preloading images and audio so cards never stall on Android 8.0+ devices. My Kotlin/Android work across 80+ shipped apps includes offline-first content pipelines and Play Store delivery with TestFlight-equivalent internal testing tracks. Approach: (1) define a documented JSON schema for science decks with image/audio fields, loaded locally and optionally synced from Firebase; (2) build the study engine with known/review-later states persisted in Room, plus a simple stats screen counting cards studied and known-rate per card; (3) deliver the Android Studio project, signed test APK, admin guide, and Play Console upload steps. Do you already have the card content and media, or should the schema support bulk CSV import?
$450 USD in 7 days
7.5
7.5

Hi, I understand you need a smooth Android science flashcards app for biology, chemistry, and physics. I will build the card flow so users can swipe, flip answers, and mark cards as known or review later. Each card can include an image, with optional audio playback for explanations or pronunciation. I will create a clean Material You-style interface that works reliably on Android 8.0 and newer. The flashcard content can be kept in JSON, CSV, or Firebase, with clear documentation so you can add cards, images, and audio without changing the app code. I will also add simple study analytics and provide the complete Android Studio source, APK, admin guide, and Play Store deployment steps. Java and Android will be used to keep the project maintainable, while HTML can support clear documentation or any simple content-management reference needed. I can also structure the app so future science topics and review features are easy to add. Would you prefer Firebase for live content updates and analytics, or a documented local JSON/CSV setup for simpler management? I will focus on a stable, easy-to-update learning app with a clear user experience.
$750 USD in 19 days
7.4
7.4

✅ Flashcards App| React Native | Firebase |Mobile App Development Expert Hi, Hope you are doing good. I have read your requirements carefully and can give you 100% assistance as a React Native Developer for building or enhancing your mobile application. I specialize in creating fast, stable, and scalable apps for both iOS & Android, backed by a secure and efficient Firebase architecture. I’d love the opportunity to discuss your idea further and collaborate on developing a modern, intuitive, and impactful app. (Note: Please consider the current budget as flexible — we can finalize it after discussing the complete scope.) Thanks & Regards, Ashraf
$750 USD in 7 days
6.9
6.9

Hi, I’ve already worked on similar mobile applications involving structured content, user interactions, media, and backend-driven data, so your flashcard concept is something I can take from the existing requirements to a complete Android build. I can develop the app in Kotlin with: • Swipe and flip-based flashcard interaction • “Known” and “Review Later” tracking • Biology, chemistry and physics content structure • Image and optional audio support • Material You-style Android UI • JSON/CSV or Firebase-based content management • Study activity and card-performance analytics • Android 8.0+ compatibility Since I’ve handled similar app functionality before, I can also keep the architecture flexible for adding more subjects, decks and learning features later. You’ll receive the complete Android Studio project, APK, content-management guide and Play Store deployment instructions. I’d be happy to share examples of similar work and discuss the first version of the app.
$250 USD in 7 days
7.7
7.7

Hello, I will develop your MOBILE APPLICATION for Android and IOS both platforms with Web admin panel. I am Tulsiram. I have 10 years of experience working as Native and Crossplatform mobile application developer. I am understood your requirements. I am glad if we are working together. If you interested then let's connect. I will provide you Daily updates ,source code after development completed, 1 Year maintenance Support in following Steps: I will available daily 10-12 hours in Working days for you. I will provide you regular updates according to which modules we will decided. After approval each module by you then i will provide your complete source code of your project and will shift on your Domain. Thanks
$250 USD in 22 days
6.6
6.6

I can build this as a fast, polished native Android flashcards app using **Kotlin, Jetpack Compose, and Room**, with an architecture designed to make adding science content simple. The app would include: • Biology, Chemistry and Physics decks • Swipe navigation with smooth card flip animations • Images on each card and optional audio playback • “Known” and “Review Later” tracking • Study statistics showing cards studied and known frequency • Material You UI optimized for Android 8.0+ • Offline-first local storage using Room/SQLite • JSON/CSV or Firebase-based content structure with clear documentation I’d keep the content layer separate from the UI and database so you can add or update cards, images and audio without modifying core application logic. I’ll also provide a simple admin/content guide explaining the exact format and workflow. Deliverables will include the complete Android Studio project, source code, test APK, build/Play Store instructions, documentation, and real-device testing. Estimated timeline: **3–4 weeks**, including implementation, testing, polish and final build preparation. I have extensive Android, iOS and Flutter experience building production mobile apps with structured content, local/offline data, APIs and user progress. I can also share relevant portfolio examples, including my experience developing fitness and educational/content-focused applications and successfully releasing **50+ apps through the App Store**.
$550 USD in 15 days
6.9
6.9

A science flashcards app sounds simple on the surface, but the part that decides whether learners keep using it is how smooth the card flow, flip interaction, and progress tracking feel together. I’d build this as a clean native Android app with a Material You style, fast card navigation, image support, optional tap-to-play audio, and an easy content structure so you can keep expanding biology, chemistry, and physics decks without friction. I’ve worked on custom learning-style and content-driven builds where the real focus was usability, clean data structure, and keeping the app easy to maintain after handoff. For this project, I’d keep the card data modular, document how to add cards/images/audio clearly, and make sure the app performs well across Android 8.0+ devices rather than only newer phones. A small extra I’d handle is making the card content format simple enough that future updates don’t turn into developer-dependent work. - Do you want “known” and “review later” saved per deck only, or across the whole app? - For analytics, do you want local stats only or Firebase-based reporting? - Will you provide the science content, images, and audio files, or should the structure allow placeholders first?
$250 USD in 7 days
6.4
6.4

Hello there, Hope you are doing well I’d be happy to build your Science Flashcards Android App with a clean, native Android experience optimized for Android 8.0+ and designed so you can easily manage and expand the science content in the future. I understand the app needs to combine a simple flashcard experience with images, optional audio, progress tracking, and an easy content-update workflow. Key Features Science flashcard decks for Biology, Chemistry, and Physics Swipe navigation between cards Tap/flip card to reveal answers Known / Review Later actions Image support on both questions and answers Optional audio playback for explanations/pronunciation Smooth animations and transitions Material You-inspired modern Android UI Study progress and card statistics Track total cards studied and “Known” selections Lightweight local persistence for user progress Android 8.0+ compatibility Thanks & Regards Dheeraj K.
$250 USD in 5 days
7.0
7.0

Hi I have read your requirements, and I am sure 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 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
$300 USD in 14 days
6.6
6.6

Hello Sir, I have already worked on similar types of website and software development projects and I am confident that I can successfully handle your project. I am a full-time freelancer with **17+ years of experience** in web development, software development, automation, and API integrations. My expertise includes: * Android app development * ASP.NET C# web and software development * Python automation and web scraping (Amazon, Instagram, Facebook, Google Maps, LinkedIn, Telegram, and other custom scraping solutions) * JavaScript, jQuery, AJAX, Bootstrap, HTML5 * Microsoft SQL Server database development * Payment gateway integration * SMS, Email, Banking, Financial, and Insurance API integration * Custom automation bots and workflow automation software I focus on delivering **high-quality, scalable, and reliable solutions** with clean code and long-term support. Please contact me in private chat so we can discuss your requirements in detail. I can also show you a **demo of similar projects** I have completed. Looking forward to working with you. Thanks & Regards
$750 USD in 3 days
6.1
6.1

Greetings, I understand the importance of launching a science-focused flashcards app for Android that offers a seamless learning experience. The project entails developing a Flashcard engine specific to biology, chemistry, and physics, with image support and optional audio features. It will feature a Material You-style UI, easy content updating capabilities, and lightweight analytics for user progress tracking, ensuring smooth operation on Android 8.0+ devices. My expertise in Mobile App Development, Android Studio, and Java positions me as a suitable candidate for this task. You can review my portfolio here: ⭐⭐ https://www.freelancer.com/u/CodeAnchors ⭐⭐ To ensure a successful project outcome, could you please clarify your top priority or business goal for this app? Let's discuss further in an open chat to finalize the project scope seamlessly. Best regards, Muhammad Anas Khan
$250 USD in 4 days
5.8
5.8

⭐⭐⭐⭐⭐ Create a Science Flashcards App for Android with Engaging Features ❇️ Hi My Friend, I hope you're doing well. I've reviewed your project requirements and see you are looking for a science-focused flashcards app for Android. You have no need to look any further as Zohaib is here to help you! My team has successfully completed 50+ similar projects for educational apps. I will create a user-friendly flashcard engine that supports biology, chemistry, and physics, integrating images and optional audio for enhanced learning. ➡️ Why Me? I can easily build your science flashcards app as I have 5 years of experience in Android development, specializing in educational apps, UI design, and data management. My expertise includes Kotlin and Java programming, as well as integrating analytics features to track user progress. I have a strong grip on Firebase and JSON data management, ensuring your content is easy to update. ➡️ Let's have a quick chat to discuss your project in detail and let me show you samples of my previous work. Looking forward to discussing this with you in chat. ➡️ Skills & Experience: ✅ Android Development ✅ Kotlin Programming ✅ Java Programming ✅ UI/UX Design ✅ Firebase Integration ✅ JSON Data Handling ✅ Audio Integration ✅ Analytics Implementation ✅ Educational App Development ✅ Image Handling ✅ App Deployment ✅ Testing & Debugging Waiting for your response! Best Regards, Zohaib
$350 USD in 2 days
6.2
6.2

Hello, We understand you are looking to build a focused Android science flashcards app covering Biology, Chemistry, and Physics, with swipe/flip interactions, images, optional audio, and simple learning progress tracking. We have 18+ experienced candidates with expertise in native Android, Kotlin, Material You, educational apps, local/cloud content management, analytics, and multimedia integration. We can build a smooth Android 8.0+ experience with image-supported cards, audio explanations, “Known” and “Review Later” actions, and study statistics. For easy content updates, we can use a structured JSON/CSV or Firebase-based approach and provide clear documentation for adding cards, images, and audio without modifying the core app. You’ll receive the complete Android Studio source code, test APK, documented project setup, admin/content guide, and Play Store deployment instructions. Trust us to build a lightweight, scalable learning experience with clean architecture and smooth performance. Let’s get connected over chat to discuss your card format, content source, analytics requirements, and timeline. Thank you, Deepika Sharma
$500 USD in 22 days
5.6
5.6

Dear Employer, We have already built similar content-driven and educational mobile apps, including Flutter-based apps with learning flows, media, progress tracking, and analytics. We can build your Science Flashcards app with smooth swipe/flip interactions, Biology/Chemistry/Physics decks, images, optional audio, Known/Review Later tracking, and study analytics. We’ll use a clean Material You-style UI and ensure compatibility with Android 8.0+. For easy content management, we can use Firebase or structured JSON/CSV, with clear documentation for adding new cards, images, and audio. You’ll receive the complete Android Studio source code, APK, documentation, and Play Store deployment guidance. We’ll also keep the architecture scalable so additional subjects and learning features can be added later. Best Regards, Sumay Infotech
$500 USD in 30 days
5.8
5.8

As a seasoned Senior Software Engineer with over six years of experience, I possess the practical skills needed to build your science-focused flashcards app. I am well versed in Android Studio, both in Kotlin and Java, and have a deep understanding of HTML5 and API integration. Building projects from scratch à la sourcing hosting are kitchen tasks for me. You can view the evidence in my portfolio, where you'll also find examples of functional, educational apps I've developed. What sets me apart is my extensive knowledge on UI design that feels native on recent Android versions, an aspect I deem crucial because user experience is paramount. My linguistic versatility allows me to employ different coding languages such as NodeJs, Python, PHP and more, effectively broadening my ability to meet all your project's needs. Rest assured, this project will not just be a one-and-done task for me. Lucrative long-term relationships with my clients are my mantra - much like the extraordinary chemistry in science. It means that even after delivering a complete Android Studio project (with source code) and providing comprehensive instructions for Play Store deployment along with a test build (APK), I'll remain available to support you in case of any issues or future updates. In conclusion, entrusting your project to me guarantees timely delivery, uncompromised quality, and smooth collaboration.
$250 USD in 5 days
5.8
5.8

Building a science flashcards app is exciting, but it’s tough when you need to combine smooth Android performance, easy content updates, and a polished Material You interface—all without getting tangled in technical hassles. The pain is real when you want something simple yet powerful, and clunky solutions slow you down or make updating flashcards a chore. You can expect a lightweight, modern app where users fly through science cards, track their progress, and you can update content easily with clear documentation. First, I’ll create a robust flashcard engine dedicated to biology, chemistry, and physics, complete with image support and tap-to-play audio. Next, I’ll craft a Material You style UI that feels right at home on any recent Android device. Finally, I’ll ensure you have a straightforward admin guide that makes updating cards, images, and audio a breeze. What’s your preferred way to organize and update your science content—do you see yourself using CSV, JSON, or would Firebase feel more natural?
$495 USD in 7 days
5.8
5.8

Hello, As an experienced developer with a proven record spanning over a decade and a half, I'm excited to take on this project to develop your Android science flashcards app. My proficiency in Java perfectly aligns with the Android platform, which ensures I can provide you with a clean and bug-free codebase using the latest Android Studio. In addition, my passion for lifelong learning and broad knowledge of various subjects makes me an excellent fit for your educational app development project. I understand the intricacies involved in building apps that are informative yet user-friendly, and this aligns perfectly with your requirements for this flashcard app. In fact, I've previously developed educational applications and games that created an engaging interface while maintaining intuitive functionality. For instance, I built an English language learning app that allowed users to view flashcards, test their knowledge and track progress- elements I believe will be valuable to your science-centered flashcard application. Finally, I place a strong focus on effective communication throughout the project's lifecycle. With me as your developer, you won't just receive a quality Android Studio project with source code fitted to run smoothly on Android 8.0+; you'll also be provided with a comprehensive admin guide on adding new science cards and other content. So, let's team up and bring this learning tool to life together! Thanks!
$555 USD in 2 days
5.7
5.7

I can build the Android science flashcards app natively in Kotlin with Android Studio, with a clean Material You-style interface and an architecture that keeps the content easy to maintain. I have strong Android/mobile development experience and can structure the project so you can add or update science content without modifying the core app. For the first version, I’d recommend local JSON + bundled/remote media if you want maximum simplicity and low ongoing cost. Firebase can be used instead if you want to update content remotely without releasing a new APK. I would start with the Figma/UI flow and flashcard engine, then implement content management, media, progress tracking and testing across Android 8+ devices. Do you want your team to update cards remotely without publishing a new app version, or is updating the JSON/content package manually acceptable?
$500 USD in 7 days
5.3
5.3

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