SpeedGun - AI Baseball Pitch Velocity Tracker

SpeedGun turns your smartphone camera into a radar speed gun to measure baseball pitch speeds without any extra hardware. Our built-in AI automatically detects the ball, tracks frame-by-frame movement, and calculates your exact pitching speed (km/h or mph).

■ Key Features
• Automatic Speed Measurement: Simply tap record, and the AI tracks the ball and calculates pitch velocity automatically.
• Customizable Camera Settings: Adjust shutter speed and manual camera controls for optimal measurement accuracy across various lighting environments.

■ Analytics - Replay & Review Pitch Data
Replay your pitches in slow motion using captured videos and frame-by-frame photos. Review your latest pitch immediately, zoom in/out to analyze ball location and trajectory, or access saved folders to re-examine past sessions.

■ My Records - Track Your Progress
View your pitch velocity trends over time with interactive graphs. Browse through your pitching history sorted by date and easily manage or delete individual records.

■ Community
• Custom Regions: Pin and save your favorite locations on the map.
• Pickup Games & Meetups: Host or join local baseball/softball meetups with custom times and locations. Seamless KakaoTalk Open Chat integration lets you connect with participants effortlessly.
• Leaderboards: Compare your pitch velocity with players worldwide. Filter rankings by player background (Amateur/Ex-Pro) and toggle between km/h and mph.

Certain community features require social login (Google/Kakao) and location permissions.

■ How to Use

Record a video of the pitch.

The AI detects the baseball and tracks its frame-by-frame movement.

Check your calculated pitch speed instantly.

Review and archive results in the Analytics tab, or track your velocity trends in the My Records tab.

■ Recommended For
• Baseball and softball players looking to check pitch velocity during training and track performance.
• Parents and coaches supporting their athletes' development.
• Players who want to join local meetups and compete on the global leaderboard.

■ App Permissions
SpeedGun requires Camera and Photos/Videos access for recording and analyzing pitches, and Location permission for community features (custom regions and local meetups). Captured media and location data are used exclusively to deliver core app services and are never shared without user consent.

SpeedGun is free to use and supported by ads.

⌚ Smartwatch Remote (paid feature)
Control the phone's speed gun remotely from your Galaxy Watch or other Wear OS watch.
• Turn auto measurement on/off, measure manually, and record from your watch
• See and hear the pitch speed instantly on your watch
• Voice commands on the watch ("auto on", "measure", "start recording", etc.)
The watch remote requires a one-time in-app purchase (about US$2, shown in your local currency). All measurement features of the phone app are free.
Supported watches: Galaxy Watch4 or later (Wear OS 3 or later)
※ The watch app requires AI SpeedGun on your phone and can be used after purchasing the watch remote in the phone app.

JC Park

Additional Information