# Arithmetic Run vs Siyer

The clearest difference is ads: Siyer at none against Arithmetic Run's shown. Arithmetic Run's advantage is update cadence (every 3 days vs every 8 days). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Arithmetic Run ships an update every 3 days, Siyer every 8 days. The most recent releases landed on October 28, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Arithmetic Run | Siyer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Every 8 days |
| Size | 276 MB | 5 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [Chalcedonx](https://appshunter.io/developer/1798035890) | [Erdal YILDIRIM](https://appshunter.io/developer/1880035955) |

## What reviewers say

### Arithmetic Run

[App page](https://appshunter.io/ios/app/arithmetic-run/id6742367714)

**In-app purchases:** none


### Siyer

[App page](https://appshunter.io/ios/app/siyer-i-nebi/id6761411308)

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

**In-app purchases:** none


## Frequently asked questions

### Is Arithmetic Run free?

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

### Is Siyer free?

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

### Do Arithmetic Run or Siyer have ads?

Arithmetic Run shows ads; Siyer does not.

### Which is updated more often, Arithmetic Run or Siyer?

Arithmetic Run ships an update every 3 days, and Siyer every 8 days. Most recently, Arithmetic Run was updated on October 28, 2026 and Siyer on October 22, 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.*