# Arithmetica vs How_Many

The clearest difference is update cadence: How_Many at every 2 months against Arithmetica's every 20 months. How_Many also leads on device support (3 vs 1). Arithmetica's advantage is iOS requirement (8.0 vs 15.0). 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.

Arithmetica ships an update every 20 months, How_Many every 2 months. The most recent releases landed on October 14, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Arithmetica | How_Many |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 2 months** |
| Size | 25 MB | 189 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Christophe Auclair](https://appshunter.io/developer/1333526155) | [HM_Team](https://appshunter.io/developer/1483123136) |

## What reviewers say

### Arithmetica

[App page](https://appshunter.io/ios/app/arithmetica/id1335969428)

**Features:** macOS Compatibility

**In-app purchases:** none


### How_Many

[App page](https://appshunter.io/ios/app/how-many/id1483123137)

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

**In-app purchases:** none


## Frequently asked questions

### Is Arithmetica free?

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

### Is How_Many free?

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

### Do Arithmetica or How_Many have ads?

Neither Arithmetica nor How_Many shows ads.

### Which is updated more often, Arithmetica or How_Many?

Arithmetica ships an update every 20 months, and How_Many every 2 months. Most recently, Arithmetica was updated on October 14, 2026 and How_Many on October 25, 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.*