# VOS vs Zumrahub

The clearest difference is update cadence: Zumrahub at every 2 weeks against VOS's every 2 months. VOS's advantage is iOS requirement (12.0 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.

VOS ships an update every 2 months, Zumrahub every 2 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | VOS | Zumrahub |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 66 MB | 110 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [VOOM FOR SOFTWARE](https://appshunter.io/developer/1475405145) | [Zumrafood](https://appshunter.io/developer/1598650888) |

## What reviewers say

### VOS

[App page](https://appshunter.io/ios/app/vos-vendor-operating-system/id1543704631)

**Features:** macOS Compatibility

**In-app purchases:** none


### Zumrahub

[App page](https://appshunter.io/ios/app/zumrahub/id1664701921)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is VOS free?

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

### Is Zumrahub free?

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

### Do VOS or Zumrahub have ads?

Neither VOS nor Zumrahub shows ads.

### Which is updated more often, VOS or Zumrahub?

VOS ships an update every 2 months, and Zumrahub every 2 weeks. Most recently, VOS was updated on November 3, 2026 and Zumrahub on November 3, 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.*