CarSpeedTest
Easy to use speed measurement
About
Measure your car's acceleration from 0 to 100 (or higher) using your phone's GPS. View your speed in real-time with large, easy-to-read digits and track your performance over time with a speed curve chart. Results sync across devices via iCloud.
What's New in CarSpeedTest
3.0
October 20, 2026
• Your latest 10 results and your settings now sync with iCloud, so they stay with you when you reinstall the app or move to a new iPhone. • More accurate speed curve chart for new runs. • Stability and performance improvements.
MoreDeveloper apps
FAQ
How does CarSpeedTest measure speed?
CarSpeedTest uses your phone's built-in GPS to measure speed in real-time. No additional hardware is required, but it's recommended to use a phone mount for safety and accuracy.
What acceleration tests can I perform with CarSpeedTest?
You can time your car's acceleration from 0 to custom target speeds, including 100, 120, 150, 180, 200, 250, or 300 km/h or mph. The default target speed is 100.
Does CarSpeedTest have ads?
Yes, CarSpeedTest contains advertisements. These ads are displayed only after you close your results screen and do not interrupt your timing runs.
Can I save and compare my acceleration results?
Yes, CarSpeedTest automatically saves your latest 10 results. This allows you to compare performance before and after modifications or under different conditions. Results sync across devices via iCloud.
What devices is CarSpeedTest compatible with?
CarSpeedTest is available for iPhone and iPod devices. It supports iCloud sync, allowing your history and settings to be consistent across your Apple devices.
How often is CarSpeedTest updated?
The latest version of CarSpeedTest is 3.0, last updated on October 20, 2026. The developer, Weichen Cheng, provides updates for the application.
Is CarSpeedTest suitable for all ages?
CarSpeedTest has an age rating of 4+, making it suitable for a wide audience. However, users should always adhere to safety guidelines and traffic laws when testing vehicle performance.
What is the user rating for CarSpeedTest?
CarSpeedTest has a rating of 1.0 stars from 1 rating. This indicates a very limited number of user reviews available for analysis.
