# Resfor OS vs Rezervem

The clearest difference is update cadence: Resfor OS at every 10 days against Rezervem's every 3 weeks. 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.

Resfor OS ships an update every 10 days, Rezervem every 3 weeks. The most recent releases landed on October 10, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Resfor OS | Rezervem |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 3 weeks |
| Size | 33 MB | 85 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Resfor](https://appshunter.io/developer/1668799313) | [Rezervem Teknoloji Hizmetleri A.Ş.](https://appshunter.io/developer/1801159367) |

## 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


### Rezervem

[App page](https://appshunter.io/ios/app/rezervem/id6743315950)

**In-app purchases:** none


## Frequently asked questions

### Is Resfor OS free?

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

### Is Rezervem free?

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

### Do Resfor OS or Rezervem have ads?

Neither Resfor OS nor Rezervem shows ads.

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

Resfor OS ships an update every 10 days, and Rezervem every 3 weeks. Most recently, Resfor OS was updated on October 10, 2026 and Rezervem on October 14, 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.*