# Sum 12 vs Maths Games

The clearest difference is in-app purchases: Maths Games at none against Sum 12's 1. Maths Games also leads on ads (none vs shown) and iOS requirement (13.0 vs 18.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Sum 12 sells 1 one-off in-app purchase. Maths Games asks for nothing beyond the download.

Sum 12 ships an update every 3 months, Maths Games every 2 months. The most recent releases landed on September 24, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Sum 12 | Maths Games |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 46 MB | 29 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Vitalij Schaefer](https://appshunter.io/developer/393749449) | [Mert Korkmaz](https://appshunter.io/developer/1733113390) |

## What reviewers say

### Sum 12

[App page](https://appshunter.io/ios/app/sum-12/id6738145230)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $5.99 | one-time |


### Maths Games

[App page](https://appshunter.io/ios/app/maths-games-brain-trainer/id6743173253)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sum 12 free?

Sum 12 is free to download, with in-app purchases available.

### Is Maths Games free?

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

### Do Sum 12 or Maths Games have ads?

Sum 12 shows ads; Maths Games does not.

### Which is updated more often, Sum 12 or Maths Games?

Sum 12 ships an update every 3 months, and Maths Games every 2 months. Most recently, Sum 12 was updated on September 24, 2026 and Maths Games on September 26, 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.*