# Math Shelf: Early Math Mastery

> Experimentally proven to increase young children's mathematics achievement.

Canonical page: [https://chrome-stats.com/d/com.mathshelf.mathshelf](https://chrome-stats.com/d/com.mathshelf.mathshelf)

## Overview

- **ID:** `com.mathshelf.mathshelf`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** John Schacter, Ph.D.
- **Category:** GAME\_EDUCATIONAL
- **Downloads:** 10,815
- **Rating:** 3.54 / 5 (47 ratings)
- **Version:** 4.0
- **Last updated:** 2026-07-09
- **First published:** 2018-09-14
- **Publisher country:** US
- **Size:** 340 MB
- **Data as of:** 2026-10-31
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.mathshelf.mathshelf)
- **Website:** [https://www.mathshelf.com](https://www.mathshelf.com/)
- **Privacy policy:** [https://mathshelf.com/math-shelf-privacy](https://mathshelf.com/math-shelf-privacy)

## Description

Math Shelf: Early Math Mastery is an award-winning educational app designed to improve preschool and kindergarten students' mathematics skills. Proven by research, it offers adaptive learning tailored to each student's level and is aligned with Common Core standards. Accessible on any mobile device, Math Shelf allows parents to engage with their children for free at home. With a 7-day free trial and funding from reputable foundations, it aims to transform early math education.

## Rankings

- #524,263 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_CHECKIN_PROPERTIES`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.CAMERA`
- `android.permission.INTERNET`
- `android.permission.MODIFY_AUDIO_SETTINGS`
- `com.android.vending.BILLING`
- `com.mathshelf.mathshelf.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

## Review summary

Parents often praise the app for engaging young children and helping them learn early math. The main recurring complaint is reliability: several users say it will not open, load, or continue working on their device. Compatibility may also vary by device, with some reviewers finding it works better on a tablet.

### Pros

- Several parents say children enjoy the app and learn a lot from it.
- Reviews praise its educational content, especially for building early math skills and number sense.

### Cons

- Multiple users report that the app fails to open, load, or keep working on Android devices.
- Some reviews indicate device compatibility limitations, including needing a tablet rather than a phone or Chromebook.

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.mathshelf.mathshelf)