Memo-shaper Brain training app

REX · free.mem.rivex

Not rated yet 50K+ downloads v5.7 26.8 MB Android 7.0+ PEGI 3 · Everyone

Download APK 26.8 MB All versions

Same certificate as v5.1, which matches Google Play Details

Watch the Memo-shaper Brain training app trailer on YouTube

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At a glance

Latest version: v5.7 (55)
Updated: Sep 11, 2026 (28 days ago)
APK size: 26.8 MB
Requires: Android 7.0+ (API 24)
CPU support: x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
Category: Puzzle (game)
Listed since: Aug 15, 2019 (at least)
Permissions: 13
Website: domosoft.biz
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

Memo-shaper Brain training app is a game by REX in the Puzzle category, listed since at least August 2019. 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.

Since version 5.0, the APK grew from 12.5 MB to 26.8 MB and the minimum Android version rose from 5.0 to 7.0. It asks for 13 permissions, none of them sensitive. It asks for the same permissions as version 5.6. The game can read the advertising ID that ad and analytics services use.

What's new in v5.7

SDK updated

Description

From the listing uploaded by “catappult”.

This game is a great way to train and improve visual memory, intelligence, concentration and organization. This logical puzzle game is designed for all ages, since daily memory training is important at any age: when you are young it will help you in your career; when you are older it helps improve your performance; later in life it helps maintain your health and rational mind. Constant brain gymnastics develops logical thinking, stimulates brain activity, and helps improve the following qualities: concentration, reaction, precision, productivity and attention. Short-term memory exercises develop the brain’s ability to focus the attention, to concentrate and allow to restore the recently seen image in your imagination with all the details. The game is deceptively simple; the first level is for beginners. On the next levels the exposition time is shorter and the tasks get more difficult. There is no time limit for the answer. The app contains four blocks with different images and tasks, and there is a good reason for that. The tasks are made so that different brain regions are used to process and remember the visual information. Use the app everyday, and in just a week you will notice that you have become more attentive and organized. Train your memory by using all four games. This way you will reach the desired results quicker. Read the questions carefully, earn points and improve your score. The application is user-friendly and suitable for any age. Improve the capacity of your memory and concentration. Good luck! This is a free app. «Best results» are only available in the paid version.

Version history

6 versions are listed, going back to v5.0. Since v5.7 it requires Android 7.0+.

v5.7 LATEST Sep 11, 2026 26.8 MB TRUSTED v5.6 Sep 11, 2026 25.1 MB TRUSTED v5.5 Sep 11, 2026 22.7 MB TRUSTED v5.4 Sep 11, 2026 22.2 MB TRUSTED v5.1 Sep 11, 2026 13.3 MB TRUSTED

All 6 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Certificate issued to “DOMOsoft” This is the certificate of the Google Play version.
Same certificate as v5.1, which matches Google Play v5.1 · v5.0

Store checks and file details

Developer signature verified Sep 11, 2026
Signed byCN=DOMOsoft, L=Moscow, C=RU
Signing certificate (SHA-1)4A:7B:B2:0A:52:D3:E4:67:A7:C4:B1:B3:BC:04:18:2D:AE:53:57:A5
File MD5636d8625dc024a90014b018912a80a8e
Uploaded by “catappult” Platinum tier · 1,377 followers · uploading since 2018

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (5 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (13)

Memo-shaper Brain training app requests 13 permissions, none of them sensitive.

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
Attest (custom) com.amazon.privacypass.ATTEST
Control vibration android.permission.VIBRATE
Full network access android.permission.INTERNET
Google Play license check com.android.vending.CHECK_LICENSE
Internal broadcast protection (app-defined) free.mem.rivex.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Prevent the device from sleeping android.permission.WAKE_LOCK
Run at startup android.permission.RECEIVE_BOOT_COMPLETED
Run foreground services android.permission.FOREGROUND_SERVICE
View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Basic touch input android.hardware.faketouch
Landscape screen android.hardware.screen.landscape
Portrait screen android.hardware.screen.portrait
Wi-Fi android.hardware.wifi

Memo-shaper Brain training app APK: questions and answers

Is there a version of Memo-shaper Brain training app for older Android phones?

The current version needs Android 7.0 or later. Version 5.6 is the newest listed build that installs on Android 6.0 and later. Get version 5.6 · All versions

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 the Memo-shaper Brain training app APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. It is signed with the same certificate as version 5.1, whose signature matches the Google Play version. After downloading, check that the file's MD5 is 636d8625dc024a90014b018912a80a8e.