What the app does for you.
Just the rallies, no breaks.
54 minutes of footage become 17 minutes of tennis. A double tap takes you to the next point.
Every shot with its speed.
The app measures the speed of every shot in km/h, straight from the ball's flight in your video. Your serve included.
Your match in numbers.
Serve, return and shots, right next to your opponent's numbers. You tap who won each point in the video, the app picks up the rest.


Where you stand, where your balls land.
On the court you see where you stood for each shot, where your balls bounced and where your serves go. If your second serve always lands in the middle, you see it right away.



Ready to post, landscape or portrait.
Your best points as a finished clip with the ball trail. Landscape for YouTube, portrait for Reels.
And also

Camera guide included
A tripod or fence mount is all you need. The app shows you step by step where your device should go.

Live or existing video
Record right in the app or import a video you already have. Both are analysed the same way.

Every match in its place
All your analyses land in your library, with date, players and score.
Stays on your device
The analysis runs right on your device. Nothing is uploaded for it.
Recording and import need a video at 60 FPS, in HD or 4K.
Start for free. Go Pro when you need more.
No credit card needed. You unlock Pro in the app and can cancel any time.
- Automatic cut
- Import videos
- Match statistics
- 8 hours of analysis per month
- Highlights up to 5 minutes per video
- Everything in Free
- Detailed match analysis
- Unlimited analysis time
- Highlights of any length, no watermark
- 100 GB cloud storage and 4K recording
Frequently asked questions
Everything about recording, analysis and accuracy.
Yes. The AI is trained specifically for tennis and reliably detects the points you play, even in changing light and from a normal court distance. If a cut isn't perfect, you can fix it by hand in seconds.
I watched real matches ball by ball and compared that with what the AI detected. With a good camera setup, the app shows where your ball landed to within about 6 cm on average. That is less than the width of a tennis ball. About 97% of the time it correctly tells whether you hit a forehand or a backhand. The figures come from my own tests with singles matches. That's enough to clearly spot patterns in your game, like shots falling short or the spread of your serve. Speed comes from the ball's flight in your video, so what you get is the real ball speed from your own recording. Worth knowing for comparison: radar guns on TV measure the ball right after contact, where it's fastest. Those numbers are therefore higher.
Recordings in HD or 4K at 60 FPS, either live in the app or imported from your library. The 60 FPS matter so the AI can split even fast rallies cleanly into individual points.
Yes. The app analyses doubles too. It is most accurate in singles, in doubles the numbers are a little less precise.
On every iPhone with iOS 18 or later. You download it for free from the App Store.
You don't need a computer. The app only needs the internet once, to sign in and set up. After that the entire analysis runs right on your device and is ready by the time you leave the court. You don't need to upload anything or edit on a computer, and a club without Wi-Fi and with weak reception is fine. Your recordings stay where they are. A recording only leaves your device when you back it up or share it yourself.
Try it at your next match.
Download Smash Field for free and watch your match point by point.