# Dordoi Online vs COSMIC

The clearest difference is update cadence: COSMIC at every 3 days against Dordoi Online's weekly. Dordoi Online's advantage is iOS requirement (11.1 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Dordoi Online ships an update weekly, COSMIC every 3 days. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Dordoi Online | COSMIC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Size | 37 MB | 25 MB |
| Requires iOS | **11.1** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alybek Aidarbek Uulu](https://appshunter.io/developer/1454640920) | [峰铭 吴](https://appshunter.io/developer/6789811399) |

## What reviewers say

### Dordoi Online

[App page](https://appshunter.io/ios/app/dordoi-online/id1479680122)

**Features:** macOS Compatibility

**In-app purchases:** none


### COSMIC

[App page](https://appshunter.io/ios/app/cosmic/id6789843034)

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

**In-app purchases:** none


## Frequently asked questions

### Is Dordoi Online free?

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

### Is COSMIC free?

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

### Do Dordoi Online or COSMIC have ads?

Neither Dordoi Online nor COSMIC shows ads.

### Which is updated more often, Dordoi Online or COSMIC?

Dordoi Online ships an update weekly, and COSMIC every 3 days. Most recently, Dordoi Online was updated on November 7, 2026 and COSMIC on October 31, 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.*