Disc Golf
Distance off the tee starts with arm speed. Arm Speed Analyzer lets you measure your throw speed with your Apple Watch or iPhone, so you can track progress, experiment with form, and throw farther.
Measure Your Throw Speed
Arm Speed Analyzer tracks your arm speed and peak acceleration through the throwing motion. Get your max speed instantly after every throw — backhand, forehand, or tomahawk.
Whether you're field testing new discs or doing form work, speed data gives you an objective measurement of what your body is doing.
Throw Farther
In disc golf, distance is directly tied to arm speed. By tracking your speed across sessions, you can see how form changes affect your output and focus on what actually adds distance.
Compare your backhand vs forehand speeds. Track how your arm speed changes as you warm up. Find out if that new x-step drill is actually working.
Build Consistency
The best disc golfers don't just throw fast — they throw the same speed every time. Use your speed history and trends to measure how consistent your throws are and build a repeatable motion.
Arm Speed Pro unlocks advanced analytics and your full recording history, so you can dive deep into your data and track long-term progress.
How It Works
Wear your Apple Watch on your throwing hand
Tap record and throw your disc
See your max speed and acceleration instantly
Why Disc Golfers Choose Arm Speed
- Track backhand, forehand, and overhead throws
- Perfect for field work and form practice
- Compare throw speeds across different discs and techniques
- Works offline — use it at any course or field
- 100% private — your data stays on your device
- Free to use, no subscription required
Start Tracking Your Throw Speed
Free to download. No account required.