# Resfor OS vs Barty

The clearest difference is iOS requirement: Barty at 13.0 against Resfor OS's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Resfor OS ships an update every 10 days, Barty every 8 days. The most recent releases landed on October 10, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Resfor OS | Barty |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 8 days** |
| Size | 33 MB | 36 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Resfor](https://appshunter.io/developer/1668799313) | [ARDA TUZUN](https://appshunter.io/developer/1843377395) |

## What reviewers say

### Resfor OS

[App page](https://appshunter.io/ios/app/resfor-os/id6462732793)

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

**In-app purchases:** none


### Barty

[App page](https://appshunter.io/ios/app/barty/id6753301773)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Resfor OS free?

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

### Is Barty free?

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

### Do Resfor OS or Barty have ads?

Neither Resfor OS nor Barty shows ads.

### Which is updated more often, Resfor OS or Barty?

Resfor OS ships an update every 10 days, and Barty every 8 days. Most recently, Resfor OS was updated on October 10, 2026 and Barty on October 2, 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.*