
Smarter - Brain Training
Relax and train your mind while getting smarter. Enjoy the fun brain games! 💪
Laurentiu Popa | Rention · net.rention.smarter
- Signature matches the Google Play version Details
At a glance
- Latest version
- v4.5.5 (85)
- Updated
- Oct 1, 2025 (1 year ago)
- APK size
- 13.9 MB
- Requires
- Android 6.0+ (API 23)
- CPU support
- x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
- Category
- Puzzle (game)
- Listed since
- Mar 20, 2025 (at least)
- Permissions
- 16
- Website
- rention.net/smarter.html
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
Smarter - Brain Training is a game by Laurentiu Popa | Rention in the Puzzle category, listed since at least March 2025. It includes native code for x86 32-bit, x86 64-bit, ARM 32-bit and ARM 64-bit, so it runs on practically every phone.
It asks for 16 permissions, none of them sensitive. The game offers in-app purchases through Google Play and can read the advertising ID that ad and analytics services use.
What's new in v4.5.5
Description
From the listing uploaded by “appupdater”.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Oct 1, 2025.
- Certificate from Google Play App Signing Google keeps the signing key for the developer, so the certificate carries Google's name.
Store checks and file details
- Developer signature under review Oct 1, 2025
- Validated against Google Play Oct 1, 2025
- Signed byCN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US
- Signing certificate (SHA-1)68:D8:89:0E:6B:FA:8D:F7:7C:49:8D:B6:62:95:C6:46:31:A6:58:C3
- File MD54fabf4df2a49d76f2c670d4a4f3fd14d
- Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020
Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.
Permissions (16)
Smarter - Brain Training requests 16 permissions, none of them sensitive.
- Access adservices ad id android.permission.ACCESS_ADSERVICES_AD_ID
- Access adservices attribution android.permission.ACCESS_ADSERVICES_ATTRIBUTION
- Access adservices topics android.permission.ACCESS_ADSERVICES_TOPICS
- Advertising ID com.google.android.gms.permission.AD_ID
- Control vibration android.permission.VIBRATE
- Full network access android.permission.INTERNET
- Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
- In-app purchases (Google Play Billing) com.android.vending.BILLING
- Internal broadcast protection (app-defined) net.rention.smarter.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
- Network android.permission.NETWORK
- Prevent the device from sleeping android.permission.WAKE_LOCK
- Read Google service settings com.google.android.providers.gsf.permission.READ_GSERVICES
- Receive push notifications com.google.android.c2dm.permission.RECEIVE
- Run foreground services android.permission.FOREGROUND_SERVICE
- Show notifications android.permission.POST_NOTIFICATIONS
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Basic touch input android.hardware.faketouch
- Portrait screen android.hardware.screen.portrait
Smarter - Brain Training APK: questions and answers
Can I install this APK over the version I already have?
Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.
Is Smarter - Brain Training free?
The APK is free to download, but the game offers in-app purchases through Google Play.
Is the Smarter - Brain Training APK safe?
No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. After downloading, check that the file's MD5 is 4fabf4df2a49d76f2c670d4a4f3fd14d.