Flutter has become a go-to framework in 2025 for building high-performance mobile applications with a single codebase. Backed by Google, Flutter allows developers to create smooth, visually appealing apps for Android, iOS, and even the web.
This article explores the top 10 Flutter apps making waves in 2025, and walks you through how to implement in-app purchases (IAP) using Flutter.
1. Google Ads
Google's official Ads app is built with Flutter, allowing advertisers to manage their campaigns, receive real-time notifications, and make performance adjustments directly from their mobile devices.
Why it's a top app:
- Created and maintained by Flutter’s creator, Google.
- Offers real-time campaign performance insights.
- Intuitive and responsive UI.
2. Reflectly
Reflectly is an AI-powered journaling app that uses Flutter to deliver a seamless experience across platforms with beautiful animations and transitions.
Why it's a top app:
- Exceptional UI/UX using Flutter’s animation libraries.
- High user engagement.
- Award-winning design.
3. Alibaba (Xianyu)
Alibaba’s secondhand marketplace app “Xianyu” serves millions of users in China and is partially built using Flutter for cross-platform performance.
Why it's a top app:
- Massive user base and complex features.
- Successfully scaled with Flutter.
- High-performance experience on both iOS and Android.
4. Nubank
This digital banking app from Brazil leverages Flutter for portions of its mobile experience. Known for innovation, Nubank serves over 80 million users.
Why it's a top app:
- Financial-grade app with smooth navigation.
- Built by a world-class dev team.
- Shows Flutter's capability in fintech.
5. MyBMW App
BMW’s app, used for remote control of vehicle functions, vehicle location tracking, and charging management, uses Flutter in key interface elements.
Why it's a top app:
- Automotive-grade performance.
- Beautiful and responsive UI.
- Efficient feature rollouts.
6. eBay Motors
eBay Motors is a Flutter-based app allowing users to browse and buy vehicles. The app is known for its rich visuals and real-time messaging.
Why it's a top app:
- Integrated chat and media handling.
- Smooth, consistent user experience.
- Leverages Flutter’s performance on heavy UI.
7. Realtor.com
This leading real estate app integrates Flutter to build consistent experiences across devices with intuitive search, map, and listing capabilities.
Why it's a top app:
- Real-time listing updates.
- Cross-platform consistency.
- Fast filtering and search tools.
8. Philips Hue
Philips uses Flutter in its smart lighting app, allowing users to control lights, create scenes, and automate their homes.
Why it's a top app:
- IoT control via mobile.
- Easy onboarding and setup.
- Highly responsive interface.
9. PostMuse
PostMuse is a design tool for Instagram stories built entirely on Flutter. It provides editable templates and user-friendly UI.
Why it's a top app:
- Quick editing with smooth transitions.
- Creative tools and integrations.
- Fast, lightweight app experience.
10. Hamilton Musical App
This official app for the Broadway hit “Hamilton” provides ticketing, news, music, and AR content. It’s a showcase for Flutter’s multimedia capabilities.
Why it's a top app:
- Rich media content delivery.
- Smooth UI/UX.
- Excellent performance on both platforms.
Integrating In-App Purchases in Flutter
Monetization through in-app purchases is essential for many Flutter apps. The most popular solution is to use the in_app_purchase package maintained by the Flutter team. For a full implementation guide, refer to this tutorial on Flutter in-app purchases.
Step-by-Step Integration
1. Install the IAP Package
| flutter pub add in_app_purchase |
2. Set Up in App Store / Play Console
Define your in-app products and subscriptions.
3. Initialize the Plugin
| final InAppPurchase iap = InAppPurchase.instance; |
4. Query Available Products
| final ProductDetailsResponse response = await iap.queryProductDetails({‘product_id_1'}.toSet());final products = response.productDetails; |
5. Make a Purchase
| final PurchaseParam purchaseParam = PurchaseParam(productDetails: product);iap.buyNonConsumable(purchaseParam: purchaseParam); |
6. Listen for Purchase Updates
| iap.purchaseStream.listen((purchases) { // Validate and deliver content}); |
Conclusion
Flutter’s popularity continues to grow in 2025, with top-tier companies relying on its performance, ease of development, and wide platform support. Whether you're building a fintech app, real estate platform, or multimedia experience, Flutter gives you the tools to do it efficiently.
To monetize your Flutter app effectively, integrate in-app purchases using proven packages and services. For advanced IAP features like analytics, paywall A/B testing, and revenue optimization, consider using Adapty's Flutter SDK.
