宝藏级别的app
Response from developer
演得有点过了,哈哈

This app uses AI to analyze your tennis swings in real-time, providing instant audio feedback for forehands and detailed data for backhands. It also automatically counts your practice repetitions, helping you build correct muscle memory and track progress offline.
1.0.4
September 27, 2026
Supports voice feedback frequency configuration.
演得有点过了,哈哈
TennisBee is an offline motion analysis and training tool for tennis players. It uses AI to analyze your swing in real-time, providing feedback and automatically counting practice repetitions.
No, TennisBee is designed to work 100% offline. All analysis and data processing happen directly on your device, ensuring your privacy.
For forehands, TennisBee offers real-time audio feedback on preparation, rotation, and follow-through. For two-handed backhands, it analyzes weight transfer and unit turn to help drive technical progress.
You can set your practice goals, and the AI will automatically count your repetitions. It also manages rest intervals and generates local reports on your progress.
Yes, your privacy is a core feature. All swings remain on your phone, and no video or data is ever uploaded or stored externally, ensuring physical-level data security.
Currently, TennisBee is supported on iPhones. It was released on May 14, 2026, with the latest version being 1.0.4 updated on September 27, 2026.
TennisBee is a paid application, available for $1.99. It does not contain advertisements or in-app purchases.
TennisBee has an age rating of 4+, making it suitable for a wide range of users interested in tennis training.