# 1001 Mental Math Tasks

Android app · by Dwerty · Education

1001 Mental Math Tasks has 223,886 installs, \#7,140 of 323,331 in Education.

## Figures

- Installs: 223,886
- Rating: unrated
- Price: Free
- In-app purchases: no
- Rank: #131,221 of 2,977,147 Android listings with an install count
- Rank: #7,140 of 323,331 in Education

## Is 1001 Mental Math Tasks safe?

StoreTally doesn't rate safety. Here's what the store and our tracking show:

- Listed on Google Play.
- Made by Dwerty; no developer website listed.
- On Google Play since 2012-01-09. Last updated 2026-08-10.
- 223,886 installs and no ratings shown on the US store - too few to cross-check an install count this size.

## Description

The app features mathematical problems from the famous book by S. A. Rachinsky, "1001 Mental Math Tasks." It is the ultimate brain trainer to boost your logic, memory, and sharpness.  
  
Train your brain with comfort:  
  
• Mental Math Trainer: Solve famous historical math tasks in a clean, modern interface.  
  
• Cloud Backup: Create a profile to ensure your progress and achievements are always securely saved.  
  
• Cross-Device Sync: Seamlessly switch between your phone and tablet — pick up right where you left off.

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Source: https://storetally.com/android/ru.dwerty.android.inmind  
As of 2026-11-14, from the StoreTally census.