# Mathris vs Erase logic

The clearest difference is ads: Erase logic at none against Mathris's shown. Erase logic also leads on update cadence (weekly vs every 5 weeks) and iOS requirement (12.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

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

Mathris ships an update every 5 weeks, Erase logic weekly. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Mathris | Erase logic |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Weekly** |
| Size | 204 MB | 585 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Nikita Ivanov](https://appshunter.io/developer/1681714188) | [ismail budak](https://appshunter.io/developer/1604970530) |

## What reviewers say

### Mathris

[App page](https://appshunter.io/ios/app/mathris-number-puzzle-game/id6447547073)

**Features:** macOS Compatibility

**In-app purchases:** none


### Erase logic

[App page](https://appshunter.io/ios/app/erase-logic-solve-and-delete/id6479376948)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mathris free?

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

### Is Erase logic free?

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

### Do Mathris or Erase logic have ads?

Mathris shows ads; Erase logic does not.

### Which is updated more often, Mathris or Erase logic?

Mathris ships an update every 5 weeks, and Erase logic weekly. Most recently, Mathris was updated on November 3, 2026 and Erase logic on November 4, 2026.

---

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