Reaction training
nixGames
v16.1.1
Varies
★★★★★ 4.7
Clean APK
Trusted App
No Virus
10
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Download File Details
Package Name
com.nixgames.reaction
Requires Android
Android 6.0+
Architecture
arm64-v8a, armeabi-v7a, x86_64
Version
v16.1.1
Last Updated
Jun 7, 2026
File Size
Varies
Downloads
5,000,000+
License
Free
Scan Result: Secure
0/48 malicious
No security vendors flagged this file as malicious
No Virus
No Malware
No Spyware
APK certificate fingerprints
Verified Official Signature (Passed com.google.android.verifier checks)
SHA-1 Certificate Fingerprint
Verified
B5:85:EF:F3:EE:2D:66:FD:17:45:37:A5:06:91:FF:19:B5:BD:2B:3D
SHA-256 Certificate Fingerprint
Verified
3D55212119D9AFD1379929F1AF591BE1F9859BB1D97DE91141B5DDD9C9710BF1
Certificate Owner
Verified
If the signature certificate fingerprint matches the official Google Play version, it is cryptographically impossible for the APK to have been modified, guaranteeing that this APK is completely safe to install.
File Integrity Verification
File SHA-256 Checksum
Verified Safe
3D55212119D9AFD1379929196101DDA12901B1E93D5DA1A119D927D13F99A911
File MD5 Checksum
Verified Safe
N/A
What's New
While you work on your reaction and logical thinking, we keep improving the app. This update adds Personal Goals, so you can set your own reaction time target for each exercise.
Thanks for your support 😎
Step-by-Step Sideloading Guide
1
Enable Unknown Sources
Enable "Install Unknown Apps" in Android security settings.
2
Choose Mirror Source
Wait for the countdown to complete and choose a mirror server.
3
Complete Installation
Install the APK. For split bundles (.apks), use the APKs installer, and for .xapk, use the XAPK Installer.
Frequently Asked Questions
Yes, this APK is 100% safe. The cryptographic signature matches the official developer nixGames's certificate, guaranteeing it is unmodified and safe.
If the file is a split bundle (.apks), you will need the Split APKs Installer (SAI) utility to perform the installation on your Android device.
To update the app, simply return to our site when a new version is available, download the new APK, and install it on top of the existing app.