# Subtraction ! !

> Educational app for learning and practicing subtraction skills. (iPhone/iPad app by Horizon Business, Inc..)

- Source: https://appshunter.io/ios/app/subtraction/id492604394 (this page in markdown: same URL + `.md`)
- Developer: [Horizon Business, Inc.](https://appshunter.io/developer/431586531)
- Category: Education, Games
- Price: Free
- Rating: 4.00/5 from 120 App Store ratings · 21 written reviews indexed
- Age rating: 4+
- Requires: iOS 6.0 · 16 MB
- Languages: English
- Released: 2012-01-10
- Data updated: 2026-06-10
- Monetization: freemium
- User reviews in markdown: https://appshunter.io/ios/app/subtraction/id492604394/reviews.md

## What is Subtraction ! !?

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

Features of the lite version:
  1)  1 to 3 digits in each number
  2)  Tutorial animation speed setting
  3)  User settings for up to 5 users
  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

The full version has more features:
  1)  1 to 6 digits in each number
  2)  Tutorial animation speed setting
  3)  Random or custom entered problems
  4)  User settings for up to 5 users
  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!

## Key features

- 1 to 6 digit subtraction problems
- Step-by-step tutorial
- Hint and help buttons
- Customizable tutorial speed
- User profiles for up to 5 users
- Random or custom problems (full version)

## Recent user reviews (10 of 21)

All indexed reviews: https://appshunter.io/ios/app/subtraction/id492604394/reviews.md

### 5/5 — :)

*2021-03-03, version 1.6.4*

:) :) :) :) :)

### 1/5 — DISAPPOINTED

*2020-01-25, version 1.6.4*

This is a terrible game this subtraction app is always making my daughter lose,and She’s being a good sport trust me. This app is terrible my daughter hates it. Also it makes you disappointed. Well than you for listening to my speech.

### 5/5 — Helpful

*2019-11-01, version 1.6.4*

Very helpful!   I would really like the full version but haven’t been able to find it.  Is it available?

### 5/5 — 👍🏽👍🏽👍🏽

*2019-06-25, version 1.6.4*

My granddaughter loves it! She thinks it a game!

### 4/5 — Boring but very fun

*2019-04-25, version 1.6.4*

This game is very amazing but once you start playing it for too long it’s boring👍😪🧠

### 1/5 — My brain is flat 🥴🥶🥺🥵

*2019-01-20, version 1.6.4*

Oh good thanks to this app my brain is now flat

### 4/5 — Upgrading

*2018-05-14, version 1.6.4*

The NO ADS button does not link to the full version.  Has the full version been removed?

### 5/5 — I hate subtracting but this is incredible!

*2014-11-25, version 1.5*

Fun fun fun!😺

### 5/5 — Perfect!

*2014-10-06, version 1.5*

This app has very easy subtraction problems that are easy to solve.

### 5/5 — Best app for kids

*2014-02-08, version 1.4*

Best App to practice subtractions for kids.

## Frequently asked questions about Subtraction ! !

### What does Subtraction ! ! do?

Subtraction ! ! is an educational application designed to help users learn and practice subtraction. It covers a range of problem complexities, from simple one-digit calculations to more advanced multi-digit problems, providing guided instruction and practice.

### What are the key features of Subtraction ! !?

Key features include practice with 1 to 6 digit numbers, a step-by-step tutorial with animation speed settings, hint and help buttons for guidance, and user profiles for up to five individuals. The full version also offers random or custom entered problems.

### Is Subtraction ! ! free to use?

The application offers a lite version with core features for free. A full version is available which includes additional capabilities, suggesting a freemium model where some features are unlocked through an upgrade.

### What kind of problems can I practice?

You can practice subtraction problems ranging from 1 to 3 digits in the lite version, and up to 6 digits in the full version. The full version also allows for both random problems and custom-entered problems for tailored practice.

### Who is this app for?

This app is ideal for students or anyone looking to strengthen their subtraction abilities. It caters to a wide range of skill levels, from beginners needing basic practice to those seeking to master more complex multi-digit subtraction.

## Version history (last 1 release)

### 1.6.4 — 2015-12-04

This app has been updated by Apple to display the Apple Watch app icon.

Minor enhancements

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## More apps by Horizon Business, Inc.

- [Division School ! !](https://appshunter.io/ios/app/division-school/id447548018)
- [Multiplication School ! !](https://appshunter.io/ios/app/multiplication-school/id447548412)
- [Subtraction School ! !](https://appshunter.io/ios/app/subtraction-school/id447548515)
- [Addition School ! !](https://appshunter.io/ios/app/addition-school/id447548669)
- [Ace Math Flash Cards School](https://appshunter.io/ios/app/ace-math-flash-cards-school/id463193211)
- [Ace Math Flash Cards](https://appshunter.io/ios/app/ace-math-flash-cards/id463193339)

All apps by Horizon Business, Inc.: https://appshunter.io/developer/431586531

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*