# IDZK vs Rbus

The clearest difference is update cadence: Rbus at every 2 weeks against IDZK's every 5 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.

IDZK ships an update every 5 weeks, Rbus every 2 weeks. The most recent releases landed on October 6, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | IDZK | Rbus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Size | 65 MB | 66 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CHAPS spol. s r.o.](https://appshunter.io/developer/1054934212) | [CITYA mobility s.r.o.](https://appshunter.io/developer/1624944536) |

## What reviewers say

### IDZK

[App page](https://appshunter.io/ios/app/idzk/id6633439593)

**In-app purchases:** none


### Rbus

[App page](https://appshunter.io/ios/app/rbus/id6778899868)

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

**In-app purchases:** none


## Frequently asked questions

### Is IDZK free?

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

### Is Rbus free?

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

### Do IDZK or Rbus have ads?

Neither IDZK nor Rbus shows ads.

### Which is updated more often, IDZK or Rbus?

IDZK ships an update every 5 weeks, and Rbus every 2 weeks. Most recently, IDZK was updated on October 6, 2026 and Rbus on October 19, 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.*