# Math Subtraction Operator App vs Addition Quest

The clearest difference is iOS requirement: Math Subtraction Operator App at 9.0 against Addition Quest's 12.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Math Subtraction Operator App ships an update every 48 months, Addition Quest every 38 months. The most recent releases landed on September 15, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Math Subtraction Operator App | Addition Quest |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 48 months | **Every 38 months** |
| Size | 23 MB | 34 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPad, Mac, Apple TV |
| Age rating | 4+ | 4+ |
| Developer | [Alakmalak](https://appshunter.io/developer/406782291) | [Ventura Educational Systems](https://appshunter.io/developer/371324172) |

## What reviewers say

### Math Subtraction Operator App

[App page](https://appshunter.io/ios/app/math-subtraction-operator-app/id956487494)

**Features:** macOS Compatibility

**In-app purchases:** none


### Addition Quest

[App page](https://appshunter.io/ios/app/addition-quest/id1462798226)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Math Subtraction Operator App free?

Math Subtraction Operator App is free to download, with no in-app purchases.

### Is Addition Quest free?

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

### Do Math Subtraction Operator App or Addition Quest have ads?

Neither Math Subtraction Operator App nor Addition Quest shows ads.

### Which is updated more often, Math Subtraction Operator App or Addition Quest?

Math Subtraction Operator App ships an update every 48 months, and Addition Quest every 38 months. Most recently, Math Subtraction Operator App was updated on September 15, 2026 and Addition Quest on September 10, 2026.

---

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