
Reaction Time
A simple ad-free tool for measuring your reaction time.
Hackman · hackman.trevor.reactiontimetest
UpdatedJul 16, 2025
PublishedMar 3, 2021
Packagehackman.trevor.reactiontimetest
MD56a511516ba03d4874fa8c4b7641aea3d
SHA1 (signer)61:14:7A:0E:7B:BA:A0:25:B3:0E:4B:30:6C:AC:9F:16:EA:05:87:80
Signed byCN=Trevor Hackman, O=Acrotar, L=Alpharetta, ST=Georgia, C=US
Malware scanTRUSTED
Contact[email protected]
Privacy policyView
What's new
Update to support Android 14 (API 34).
Description
Measure your reaction time to the nearest millisecond.
A novel hold-and-release system combined with trials is used.
* How to use *
To begin, press and hold your finger to the screen.
When the screen turns green, lift your finger up as fast as you can.
Complete a total of 5 trials to get a final average of your reaction time.
No lifting early! Lifting early causes your current run to be reset.
A novel hold-and-release system combined with trials is used.
* How to use *
To begin, press and hold your finger to the screen.
When the screen turns green, lift your finger up as fast as you can.
Complete a total of 5 trials to get a final average of your reaction time.
No lifting early! Lifting early causes your current run to be reset.
Required features
- Faketouch android.hardware.faketouch
- Screen Portrait android.hardware.screen.portrait
Permissions (3)
Reaction Time requests the following Android permissions:
- Access Network State android.permission.ACCESS_NETWORK_STATE
- Internet android.permission.INTERNET
- Hackman Trevor Reactiontimetest Dynamic Receiver Not Exported Permission hackman.trevor.reactiontimetest.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION