# Modulo vs ArithMaze

The clearest difference is in-app purchases: Modulo at none against ArithMaze's 1. Modulo also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. ArithMaze sells 1 one-off in-app purchase. Modulo asks for nothing beyond the download.

## The numbers

| Metric | Modulo | ArithMaze |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | — |
| Size | 75 MB | 46 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mehmet Gueven](https://appshunter.io/developer/1802257582) | [Maksim Bandarenka](https://appshunter.io/developer/1557326146) |

## What reviewers say

### Modulo

[App page](https://appshunter.io/ios/app/modulo-infinite-logic-puzzle/id6757111303)

**Features:** macOS Compatibility

**In-app purchases:** none


### ArithMaze

[App page](https://appshunter.io/ios/app/arithmaze-quick-math-puzzles/id6759842413)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ArithMaze Pro | $1.99 | one-time |


## Frequently asked questions

### Is Modulo free?

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

### Is ArithMaze free?

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

### Do Modulo or ArithMaze have ads?

ArithMaze shows ads; Modulo does not.

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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.*