# RB vs RB Inside

The clearest difference is update cadence: RB Inside at fortnightly against RB's every 2 months. RB's advantage is iOS requirement (15.0 vs 17.0). 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.

RB ships an update every 2 months, RB Inside fortnightly. Both last shipped on October 10, 2026.

## The numbers

| Metric | RB | RB Inside |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 29 MB | 83 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [KinderAugenKrebsStiftung KAKS](https://appshunter.io/developer/1106881696) | [ReiseBank AG](https://appshunter.io/developer/390192802) |

## What reviewers say

### RB

[App page](https://appshunter.io/ios/app/rb-world-20/id1460108948)

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

**In-app purchases:** none


### RB Inside

[App page](https://appshunter.io/ios/app/rb-inside/id1476504448)

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

**In-app purchases:** none


## Frequently asked questions

### Is RB free?

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

### Is RB Inside free?

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

### Do RB or RB Inside have ads?

Neither RB nor RB Inside shows ads.

### Which is updated more often, RB or RB Inside?

RB ships an update every 2 months, and RB Inside fortnightly. Most recently, RB was updated on October 10, 2026 and RB Inside on October 10, 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.*