# Arithmetist vs Havena

The clearest difference is in-app purchases: Havena at none against Arithmetist's 1. Arithmetist's advantage is update cadence (daily vs every 11 days) and iOS requirement (12.0 vs 16.4). On price, ads and device support there is nothing between them.

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

Arithmetist ships an update daily, Havena every 11 days. The most recent releases landed on October 12, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Arithmetist | Havena |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Daily** | Every 11 days |
| Size | 115 MB | 76 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Code and DESIGN inc.](https://appshunter.io/developer/1172903960) | [Sedat Ates](https://appshunter.io/developer/1778958285) |

## What reviewers say

### Arithmetist

[App page](https://appshunter.io/ios/app/arithmetist/id6557037664)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $2.99 | one-time |


### Havena

[App page](https://appshunter.io/ios/app/havena-block-puzzle/id6794884096)

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

**In-app purchases:** none


## Frequently asked questions

### Is Arithmetist free?

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

### Is Havena free?

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

### Do Arithmetist or Havena have ads?

Both Arithmetist and Havena show ads.

### Which is updated more often, Arithmetist or Havena?

Arithmetist ships an update daily, and Havena every 11 days. Most recently, Arithmetist was updated on October 12, 2026 and Havena on October 13, 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.*