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Last updated on: 2026-09-18
Android Apps > Educational > Add and subtract within 20
App profile · Educational · Data updated 2026-09-18
Add and subtract within 20 icon

Add and subtract within 20

by Sergey Malugin · $1.99 · Version 9.0.0

“Math learning app powered by handwriting input - the most natural for children.” the developer's tagline

Availability On Google Play since December 2013
Rating on Google Play
3.29/5
50 ratings
At a glance AppBrain's trailer of this app, made from our data
Rating
3.29
50 reviews
Total installs
23
thousand
Installs, last 30 days
66
Best rank
–
not in the top lists
Last updated
October 29, 2024
9.0.0
AppBrain's verdict Established

Add and subtract within 20 has 23 thousand installs. It doesn't have enough ratings yet to judge what users think.

Add and subtract within 20 is made and published by Sergey Malugin. AppBrain is an independent app data site and isn't affiliated with Sergey Malugin. The app name, icon, screenshots and description belong to Sergey Malugin and are shown as published on Google Play.

About Add and subtract within 20

“Math learning app powered by handwriting input - the most natural for children.”

Sergey Malugin, on Google Play

Add and subtract within 20 is an educational app developed by Sergey Malugin.

Install Statistics

Add and subtract within 20 has been installed 23 thousand times. In the last 30 days, the app was installed 66 times.

User Ratings

Add and subtract within 20 is rated 3.29 out of 5 stars. The rating is based on 50 ratings.

App Information

Add and subtract within 20 costs $1.99. The app size is 13.16 MB. The latest version available is 9.0.0. The last update was on October 29, 2024.

Technical Requirements

Add and subtract within 20 requires Android 5.0+ or higher. The app has a content rating of Everyone. The app has been available on Google Play since December 2013.

Description by Sergey Malugin (from Google Play)
Transform Math Practice into an Exciting Adventure!
Show more
Price $1.99
Total installs 23 thousand
Recent installs 66
Rating 3.29 based on 50 ratings
Ranking Not ranked
Version 9.0.0
App size 13.2 MB
Number of libraries 2
Designed for Android 5.0+
Suitable for Everyone
Ads NO ads

App Performance Report

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Screenshots

Add and subtract within 20 Screenshot 1 of 9
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Add and subtract within 20 Screenshot 3 of 9
Add and subtract within 20 Screenshot 4 of 9
Add and subtract within 20 Screenshot 5 of 9
Add and subtract within 20 Screenshot 6 of 9
Add and subtract within 20 Screenshot 7 of 9
Add and subtract within 20 Screenshot 8 of 9
Add and subtract within 20 Screenshot 9 of 9
Screenshots by Sergey Malugin, from the Google Play listing
Official page on Google Play

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Google Play Rating history and histogram

Rating history
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21
0
14
0
14

Installs over time

Installs over time
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Add and subtract within 20 has been installed 23 thousand times. Over the past 30 days, it has been installed 66 times.

Changelog of Add and subtract within 20

Show changelog

Developer information for Sergey Malugin

Sergey Malugin

appsfuerkids@gmail.com

Website

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Comments on Add and subtract within 20 for Android

★★☆☆☆ S G · Jul 29, 2023
Using handwriting seems to be a great idea but the app doesn't recognize handwriting very well, frustrating experience

Google Play Rankings for Add and subtract within 20

This app is not ranked

Technologies used by Add and subtract within 20

2 libraries
Subscribe to see full permission and library details

Frequently asked questions about Add and subtract within 20

Is Add and subtract within 20 free?

No. Add and subtract within 20 costs $1.99 on Google Play.

Is Add and subtract within 20 still available?

Yes. Add and subtract within 20 is on Google Play, and the last update we saw was on October 29, 2024.

Does Add and subtract within 20 contain ads?

No. Google Play does not list Add and subtract within 20 as containing ads.

What Android version does Add and subtract within 20 require?

Add and subtract within 20 runs on Android 5.0 and higher.

How large is Add and subtract within 20?

Add and subtract within 20 is 13.16 MB.

Is Add and subtract within 20 suitable for children?

Google Play rates the content of Add and subtract within 20 as suitable for everyone.

How many times has Add and subtract within 20 been installed?

Google Play lists 10,000+ installs for Add and subtract within 20.

How do people rate Add and subtract within 20?

Add and subtract within 20 scores 3.29 out of 5 stars, from 50 ratings on Google Play.

Who made Add and subtract within 20?

Add and subtract within 20 was developed by Sergey Malugin. It is listed in the educational category on Google Play.

What are the best alternatives to Add and subtract within 20?

People looking at Add and subtract within 20 also look at these educational apps: Math Quiz: Write Your Answers!, Math for kids: learning games, Addition and Subtraction Games, Math for kids! Add & Subtract, Kids Addition and Subtraction.

Apps other people are watching Popular Educational Games Top new apps Today's trending apps Price drops on Google Play
Math Quiz: Write Your Answers! icon Math Quiz: Write Your Answers!
Math for kids: learning games icon Math for kids: learning games
Addition and Subtraction Games icon Addition and Subtraction Games
Math for kids! Add & Subtract icon Math for kids! Add & Subtract
Kids Addition and Subtraction icon Kids Addition and Subtraction
123 Number Kids Counting Games icon 123 Number Kids Counting Games
Subtraction Kids icon Subtraction Kids
Number Land: Math for Kids icon Number Land: Math for Kids
Overview Alternatives History Reviews Rankings Technology
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