# Addition School ! ! vs Subtraction Mathematics

The clearest difference is review sentiment: Subtraction Mathematics at 100% against Addition School ! !'s 25%. Subtraction Mathematics also leads on price (Free vs $4.99) and ads (none vs shown). Addition School ! !'s advantage is in-app purchases (none vs 1) and rating (5.0 vs 4.6). On device support and iOS requirement there is nothing between them.

Subtraction Mathematics is free to download; Addition School ! ! costs $4.99 up front. Subtraction Mathematics sells 1 one-off in-app purchase. Addition School ! ! asks for nothing beyond the download.

Addition School ! ! holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Subtraction Mathematics has 22 ratings behind it against 4, so its average is the more settled of the two. Written reviews complicate that: 25% of Addition School ! !'s written reviews are positive against 100% of Subtraction Mathematics's, so the app with the better star average is not the one people write more warmly about.

Addition School ! ! ships an update every 12 months, Subtraction Mathematics fortnightly. The most recent releases landed on June 5, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Addition School ! ! | Subtraction Mathematics |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/addition-school/id447548669/reviews)** | [4.6 (22 ratings)](https://appshunter.io/ios/app/subtraction-mathematics/id1660955330/reviews) |
| Number of ratings | 4 | **22** |
| Positive reviews | 25.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 12 months | **Fortnightly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 13 MB | 172 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Horizon Business, Inc.](https://appshunter.io/developer/431586531) | [PROGRAMIS PRIME LLC](https://appshunter.io/developer/1051843545) |

## What reviewers say

### Addition School ! !

[App page](https://appshunter.io/ios/app/addition-school/id447548669)

Master addition with this educational app. It offers practice from single-digit to multi-digit problems, with customizable settings and helpful tutorials. Get step-by-step guidance and hints to build confidence in math skills.

**Highlights:** 1-6 digit addends, Customizable problems, Tutorial animations, Step-by-step solutions, Hint and help buttons, 2 or 3 addends

**Features:** macOS Compatibility

**In-app purchases:** none


### Subtraction Mathematics

[App page](https://appshunter.io/ios/app/subtraction-mathematics/id1660955330)

This math app teaches children multi-digit subtraction with step-by-step guidance and positive reinforcement. It adapts to the student's learning pace, offering practice for beginners and review for older students. Features include AI handwriting recognition and progress monitoring for parents and teachers.

**Highlights:** Multi-digit subtraction with borrowing, Step-by-step instructions, AI handwriting recognition, Progress monitoring with color-coded feedback, Customizable digit combinations, Encouragement-based learning

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get All Features | $3.99 | one-time |


## Frequently asked questions

### Is Addition School ! ! free?

Addition School ! ! costs $4.99, with no in-app purchases.

### Is Subtraction Mathematics free?

Subtraction Mathematics is free to download, with in-app purchases available.

### Which has better reviews, Addition School ! ! or Subtraction Mathematics?

Addition School ! ! is rated higher. Addition School ! ! averages 5.0 out of 5 from 4 ratings, while Subtraction Mathematics averages 4.6 from 22 ratings.

### Do Addition School ! ! or Subtraction Mathematics have ads?

Addition School ! ! shows ads; Subtraction Mathematics does not.

### Which is updated more often, Addition School ! ! or Subtraction Mathematics?

Addition School ! ! ships an update every 12 months, and Subtraction Mathematics fortnightly. Most recently, Addition School ! ! was updated on June 5, 2026 and Subtraction Mathematics on September 15, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*