# Chackrun vs Starzap

The clearest difference is iOS requirement: Chackrun at 17.5.1 against Starzap's 26.0. On price, update cadence, 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.

Chackrun ships an update every 4 days, Starzap weekly. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Chackrun | Starzap |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Weekly |
| Size | 60 MB | 5 MB |
| Requires iOS | **17.5.1** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [Ryutaro Okamoto](https://appshunter.io/developer/1458234667) | [HAMIT UMUT OZBEK](https://appshunter.io/developer/1748735767) |

## What reviewers say

### Chackrun

[App page](https://appshunter.io/ios/app/chackrun/id6504291881)

**Features:** macOS Compatibility

**In-app purchases:** none


### Starzap

[App page](https://appshunter.io/ios/app/starzap/id6738638866)

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

**In-app purchases:** none


## Frequently asked questions

### Is Chackrun free?

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

### Is Starzap free?

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

### Do Chackrun or Starzap have ads?

Neither Chackrun nor Starzap shows ads.

### Which is updated more often, Chackrun or Starzap?

Chackrun ships an update every 4 days, and Starzap weekly. Most recently, Chackrun was updated on October 19, 2026 and Starzap on October 24, 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.*