# rRootage Online HD vs CATO

The clearest difference is update cadence: CATO at every 2 weeks against rRootage Online HD's every 4 months. CATO also leads on review sentiment (100% vs 78%) and iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases and monetization model there is nothing between them.

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

rRootage Online HD ships an update every 4 months, CATO every 2 weeks. The most recent releases landed on October 21, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | rRootage Online HD | CATO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (36 ratings)](https://appshunter.io/ios/app/rrootage-online-hd/id387008120/reviews)** | — |
| Number of ratings | **36** | — |
| Positive reviews | 78.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 15 MB | 90 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [fraglab.at](https://appshunter.io/developer/369950677) | [Jurgis Saliamoras](https://appshunter.io/developer/1579681835) |

## What reviewers say

### rRootage Online HD

[App page](https://appshunter.io/ios/app/rrootage-online-hd/id387008120)

Experience a legendary shooter ported and optimized for mobile devices. Engage in 160 stages across four distinct modes, featuring online leaderboards and achievements. Master unique gameplay mechanics in this classic arcade-style experience.

**Highlights:** Four distinct game modes, 160 challenging stages, Online hi-scores and achievements, Game Center integration, Intuitive touch controls, Multiple gameplay mechanics (Normal, PSY, IKA, GW)

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

**In-app purchases:** none


### CATO

[App page](https://appshunter.io/ios/app/cato/id6736863380)

Guide a feline through urban landscapes, leaping over obstacles and interacting with wildlife. Utilize a unique flying mechanic for limited bursts and collect in-game currency to customize your cat's appearance with accessories.

**Highlights:** Cat rooftop running, Flying mechanic, Collect fishies for currency, Customize cat with hats and glasses, Draw on custom cat, Break obstacles

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is rRootage Online HD free?

rRootage Online HD is free to download, with no in-app purchases.

### Is CATO free?

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

### Do rRootage Online HD or CATO have ads?

Neither rRootage Online HD nor CATO shows ads.

### Which is updated more often, rRootage Online HD or CATO?

rRootage Online HD ships an update every 4 months, and CATO every 2 weeks. Most recently, rRootage Online HD was updated on October 21, 2026 and CATO on October 20, 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.*