# ROTHENBERGER vs CatDex

The clearest difference is price: ROTHENBERGER at Free against CatDex's $0.99. ROTHENBERGER also leads on update cadence (every 3 weeks vs every 2 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

ROTHENBERGER is free to download; CatDex costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ROTHENBERGER ships an update every 3 weeks, CatDex every 2 months. The most recent releases landed on September 16, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | ROTHENBERGER | CatDex |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 165 MB | 31 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rothenberger Werkzeuge GmbH](https://appshunter.io/developer/757926945) | [Brendan Pan](https://appshunter.io/developer/1895428119) |

## What reviewers say

### ROTHENBERGER

[App page](https://appshunter.io/ios/app/rothenberger/id1644145477)

**Features:** Vision Pro support

**In-app purchases:** none


### CatDex

[App page](https://appshunter.io/ios/app/catdex/id6763668527)

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

**In-app purchases:** none


## Frequently asked questions

### Is ROTHENBERGER free?

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

### Is CatDex free?

CatDex costs $0.99, with no in-app purchases.

### Do ROTHENBERGER or CatDex have ads?

Neither ROTHENBERGER nor CatDex shows ads.

### Which is updated more often, ROTHENBERGER or CatDex?

ROTHENBERGER ships an update every 3 weeks, and CatDex every 2 months. Most recently, ROTHENBERGER was updated on September 16, 2026 and CatDex on September 21, 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.*