Enhance your table tennis and badminton training with advanced video analysis. Review matches rally-by-rally, compare your technique frame-by-frame, and build personalized practice plans. Track your progress and identify areas for improvement to elevate your game.
1.1.17
September 12, 2026
Added English across core screens and improved technique comparison and 3D playback. Updated the App Store feature descriptions and screenshots.
Duolian is designed for table tennis and badminton players. You can switch between sports to access relevant training features and records.
Duolian allows you to compare two of your own videos or a reference movement. It offers frame-by-frame playback, skeleton overlays, and cloud-based 3D body comparison for detailed analysis.
Yes, Duolian offers table tennis ball-machine drills that you can customize and combine into a practice plan. Compatible hardware is required for ball-machine training.
Duolian Premium offers 120 minutes per week of intelligent analysis and rally segmentation, plus 8 cloud-based 3D Body comparisons per month. Pricing is available via monthly or annual auto-renewing subscriptions.
Subscriptions renew automatically unless turned off at least 24 hours before the current period ends. You can manage or cancel your subscription in your Apple Account settings.
Duolian is supported on Apple Watch, iPhone, and iPad, allowing you to train and analyze your game across multiple devices.
No, Duolian does not contain advertisements. The app is free to download and use, with optional premium features available through subscription.
The latest version of Duolian is 1.1.17, last updated on September 12, 2026. Updates typically include new features, bug fixes, and performance improvements.