About Vertical Indicator
Vertical Indicator measures how high you jump using nothing but your iPhone's camera. Set your phone down, step into the frame and jump. The app tracks your body, finds the top of your jump and shows your height instantly.
Detection runs on your device using Apple Vision's body-pose tracking. The app uses your own height to turn what the camera sees into real-world inches or centimeters, so you get a real number rather than a guess.
Features
- Automatic jump detectionStep into the frame and jump. The app recognizes when you leave the ground and when you land.
- Instant resultsSee your jump height in inches and centimeters, with a breakdown of your starting height, peak and net rise.
- Video jump analysisAnalyze a recorded jump with a body-pose overlay to see exactly how the height was measured.
- Calibrated to youEnter your height once and every jump is scaled to real-world units.
- Private by designBody detection runs on your iPhone.
Who it's for
Basketball and volleyball players chasing a dunk or a bigger block, football and track athletes testing explosiveness, and anyone tracking progress from a jump-training program.
Vertical Indicator FAQ & support
It uses your iPhone's camera and on-device body-pose detection to track your body through the jump. Your entered height is used to convert the movement into inches or centimeters.
Set your phone on a steady surface so your whole body is in view, enter your correct height in Settings, and stand still for a moment before you jump. The in-app setup tips walk through positioning.
No. Body detection runs on your device.
Yes. Vertical Indicator is free, and an optional in-app purchase removes banner ads. Use Restore Purchase in Settings if you reinstall or switch devices.
Purchases are handled by Apple. Go to reportaproblem.apple.com or your Apple ID purchase history, find the purchase and choose Report a Problem.
Still need help?
Email support@jimmyfatmasterson.com and include your device model, iOS version and what happened. We usually reply within 24–48 hours. See our Privacy Policy and Terms of Service.