# Subtractor vs Math Games

The clearest difference is in-app purchases: Subtractor at none against Math Games's 2. Subtractor also leads on iOS requirement (15.6 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Math Games sells 2 in-app purchases, starting at $4.99 per 7 days. Subtractor asks for nothing beyond the download.

Subtractor ships an update every 8 days, Math Games every 6 days. The most recent releases landed on November 8, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Subtractor | Math Games |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/math-games-grade-practice/id6746684951/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 days | **Every 6 days** |
| Monetization | — | Free with in-app purchases |
| Size | 0 MB | 5 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [David Kelen](https://appshunter.io/developer/1796712157) | [鹏 李](https://appshunter.io/developer/1817671603) |

## What reviewers say

### Subtractor

[App page](https://appshunter.io/ios/app/subtractor-by-mather/id6742201502)

**Features:** macOS Compatibility

**In-app purchases:** none


### Math Games

[App page](https://appshunter.io/ios/app/math-games-grade-practice/id6746684951)

This app offers a fun and effective way to practice basic math skills. It uses personalized learning paths and smart difficulty adjustments to cater to individual student abilities, with features for progress tracking and parental controls.

**Highlights:** Smart difficulty adjustment, Personalized learning paths, Instant feedback, AI question generation, Detailed statistics analysis, Parental controls, Multi-language support

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $4.99 | per 7 days |
| Annual Premium | $24.99 | per year |


## Frequently asked questions

### Is Subtractor free?

Subtractor is free to download, with no in-app purchases.

### Is Math Games free?

Math Games is free to download, with in-app purchases available.

### Do Subtractor or Math Games have ads?

Neither Subtractor nor Math Games shows ads.

### Which is updated more often, Subtractor or Math Games?

Subtractor ships an update every 8 days, and Math Games every 6 days. Most recently, Subtractor was updated on November 8, 2026 and Math Games on October 30, 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.*