# VOS vs Prepitapp

The clearest difference is update cadence: Prepitapp at every 3 weeks against VOS's every 2 months. VOS's advantage is iOS requirement (12.0 vs 14.0). 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.

VOS ships an update every 2 months, Prepitapp every 3 weeks. The most recent releases landed on May 17, 2026 and February 14, 2026 respectively.

## The numbers

| Metric | VOS | Prepitapp |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 66 MB | 28 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [VOOM FOR SOFTWARE](https://appshunter.io/developer/1475405145) | [Prepit Services](https://appshunter.io/developer/1713036423) |

## What reviewers say

### VOS

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Prepitapp

[App page](https://appshunter.io/ios/app/prepitapp/id6470134948)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is VOS free?

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

### Is Prepitapp free?

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

### Do VOS or Prepitapp have ads?

Neither VOS nor Prepitapp shows ads.

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

VOS ships an update every 2 months, and Prepitapp every 3 weeks. Most recently, VOS was updated on May 17, 2026 and Prepitapp on February 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*