Accel Timer: GPS Speedometer
0–100 Timer Drag Race G-Force
Only for iPhone
Free · In‑App Purchases
iPhone
Accel Timer is a GPS performance timing app built for drivers, riders and anyone who wants clear, repeatable run data.
Measure acceleration and distance runs with live speed, G-force telemetry, countdown starts and GPS-based timing. Choose between automatic movement detection, custom speed ranges or countdown starts, then review your best results in a clean history view.
Use the live map to follow your route, switch between map styles, and record your runs with the optional camera mode. Share polished summary cards showing your time, distance, speed and altitude difference.
Perfect for 0–100 km/h, 0–60 mph, 400 m, 1/4 mile, custom speed ranges, cycling sprints and running distance tests.
Key features:
• GPS speedometer with analog gauge styles
• Real-time G-force telemetry
• 0–100 km/h, 0–60 mph and custom speed timing
• Distance runs from 100 m to 5 km
• Countdown, movement or speed-threshold start methods
• Live Mapbox route view with map, satellite and hybrid styles
• Optional camera preview and run recording mode
• Local run history with best results
• Clean share cards for posting your runs
• Flexible settings for units, timing, sounds, layout and video behavior
Accel Timer helps you test, compare and share performance runs without clutter.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
- minor bug fixes and enhancements
- supports CarPlay
- sound delay for better CarPlay audio sync with countdown timer
The developer, Florent Pottevin, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Florent Pottevin
- Size
- 84 MB
- Category
- Utilities
- Compatibility
Requires iOS 14.0 or later.
- iPhone
Requires iOS 14.0 or later. - iPod touch
Requires iOS 14.0 or later.
- iPhone
- Languages
English and 6 more
- English, Catalan, French, German, Italian, Portuguese, Spanish
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Legend Tip $400.00
- Unlock full app + Support developer $1.99
- Unlock full app $0.99
- Copyright
- © 2026 App With Flow