# Mathlee vs Altera

The clearest difference is device support: Mathlee at 3 against Altera's 1. Mathlee also leads on iOS requirement (13.0 vs 17.6). On price, 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.

## The numbers

| Metric | Mathlee | Altera |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 10 MB | 1 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Mehmet Furkan SAHIN](https://appshunter.io/developer/1707050756) | [Cagın BOGURCU](https://appshunter.io/developer/1777423234) |

## What reviewers say

### Mathlee

[App page](https://appshunter.io/ios/app/mathlee/id6469349888)

**Features:** macOS Compatibility

**In-app purchases:** none


### Altera

[App page](https://appshunter.io/ios/app/altera-shape-shifter-puzzle/id6803628126)

**In-app purchases:** none


## Frequently asked questions

### Is Mathlee free?

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

### Is Altera free?

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

### Do Mathlee or Altera have ads?

Neither Mathlee nor Altera shows ads.

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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.*