# Zentronis vs Performetic OS

The clearest difference is ads: Performetic OS at none against Zentronis's shown. On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

## The numbers

| Metric | Zentronis | Performetic OS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | — | Every 3 days |
| Size | 35 MB | 42 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Zachary Cohn](https://appshunter.io/developer/1882364473) | [Furkan YILMAZ](https://appshunter.io/developer/6792493370) |

## What reviewers say

### Zentronis

[App page](https://appshunter.io/ios/app/zentronis/id6760021950)

**In-app purchases:** none


### Performetic OS

[App page](https://appshunter.io/ios/app/performetic-os/id6792493368)

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

**In-app purchases:** none


## Frequently asked questions

### Is Zentronis free?

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

### Is Performetic OS free?

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

### Do Zentronis or Performetic OS have ads?

Zentronis shows ads; Performetic OS does not.

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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.*