Addition School ! ! is made and published by Horizon Business, Inc.. AppBrain is an independent app data site and isn't affiliated with Horizon Business, Inc.. The app name, icon, screenshots and description belong to Horizon Business, Inc. and are shown as published on the App Store.

About Addition School ! !

Addition School ! ! is an education app developed by Horizon Business, Inc..

User Ratings

Addition School ! ! is rated 5.00 out of 5 stars. The rating is based on 4 ratings.

App Information

Addition School ! ! costs $4.99. The app size is 12.51 MB. The latest version available is 2.5. The last update was on May 6, 2026.

Technical Requirements

The app has a content rating of Everyone. The app has been available on the App Store since August 2011.

Description by Horizon Business, Inc. (from the App Store)

Addition School ! ! is a great way to learn and practice addition. From simple 1-digit problems to more advanced multi-digit problems, Addition School ! ! will provide the user the necessary guidance and practice to master addition.

Features of this version:
1) 2 or 3 numbers to add (addends)
2) 1 to 6 digits in each addend
3) Random or custom user entered problems
4) Tutorial animation speed setting
5) "Play Tutorial" button to show the step by
step solution for each problem
6) "Hint" button for instructional guidance on
current step
7) "Help" button for automatic completion of
current step

If you like this app, please consider giving it a rating. Your support will help keep the updates coming! Thank you for your support!

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Screenshots

Screenshots by Horizon Business, Inc., from the the App Store listing

Official page on the App Store

Alternatives to Addition School ! !

Changelog of Addition School ! !

No changelog data

Developer information for Horizon Business, Inc.

Horizon Business, Inc.

Address:

Comments on Addition School ! ! for iOS

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App Store Rankings for Addition School ! !

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Technologies used by Addition School ! !

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Addition School ! !