Subtraction School ! ! Downloads & RevenueSubtraction School ! ! · App Store
Not in any tracked top chart right now.
Updated 9 Nov 2026 · rankings refresh through the day
DeveloperHorizon Business, Inc.
CategoryEducation
Price4.99 USD
Released
Rating★ 5.0 (2)
Version2.5
Age rating4+
First seen by us
24 Oct 2026
24 Oct 2026Subtraction School ! ! update history & changes
Last change · 3 events since 3 Sep 2011Full timeline ↓Full timeline · 3 events
- 🆕Subtraction School ! ! first spotted by AppInsiderUnited States (found via developer)
- 📦Subtraction School ! ! version 2.5Compatibility with iOS 26
- 🆕Subtraction School ! ! released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
5.0 ★
2 ratings
Measured
Subtraction School ! ! on the App Store
App details
App ID
447548515
Publisher
Horizon Business, Inc.
On the store since
Sep 2011
15 years on the store
Minimum OS
iOS 15.0+
iPhone 6s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
1
EN
Size
13 MB
Also listed in
Games
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
5.0 ★
2 ratings
Measured
Ratings
2
Measured
About Subtraction School ! !
Subtraction School ! ! is a great way to learn and practice subtraction. From simple 1-digit problems to more advanced multi-digit problems, Subtraction School ! ! will provide the user the necessary guidance and practice to master subtraction.
Features of this version:
1) 1 to 6 digits
2) Random or custom user entered problems
3) Tutorial animation speed setting
4) "Play Tutorial" button to show the step by
step solution for each problem
5) "Hint" button for instructional guidance on
current step
6) "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!
Features of this version:
1) 1 to 6 digits
2) Random or custom user entered problems
3) Tutorial animation speed setting
4) "Play Tutorial" button to show the step by
step solution for each problem
5) "Hint" button for instructional guidance on
current step
6) "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!
Latest updates
2.5
Compatibility with iOS 26
