# Qoost vs Zubrus

The clearest difference is update cadence: Qoost at every 2 weeks against Zubrus's monthly. Qoost also leads on iOS requirement (13.0 vs 15.6). 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.

Qoost ships an update every 2 weeks, Zubrus monthly. Both last shipped on October 25, 2026.

## The numbers

| Metric | Qoost | Zubrus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Size | 53 MB | 46 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RELAX PROJEKTAI UAB](https://appshunter.io/developer/1733281149) | [Skaitmeninis](https://appshunter.io/developer/1850682843) |

## What reviewers say

### Qoost

[App page](https://appshunter.io/ios/app/qoost/id6478545307)

**Features:** macOS Compatibility

**In-app purchases:** none


### Zubrus

[App page](https://appshunter.io/ios/app/zubrus/id6754875900)

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

**In-app purchases:** none


## Frequently asked questions

### Is Qoost free?

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

### Is Zubrus free?

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

### Do Qoost or Zubrus have ads?

Neither Qoost nor Zubrus shows ads.

### Which is updated more often, Qoost or Zubrus?

Qoost ships an update every 2 weeks, and Zubrus monthly. Most recently, Qoost was updated on October 25, 2026 and Zubrus 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.*