# Cat vs Robot Mayhem

The clearest difference is ads: Cat at none against Robot Mayhem's shown. Cat also leads on iOS requirement (6.0 vs 14.5). Robot Mayhem's advantage is update cadence (fortnightly vs every 5 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Cat sells 1 one-off in-app purchase and Robot Mayhem sells 21 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Cat ships an update every 5 months, Robot Mayhem fortnightly. The most recent releases landed on October 9, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Cat | Robot Mayhem |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (20 ratings)](https://appshunter.io/ios/app/robot-mayhem/id6463430045/reviews)** |
| Number of ratings | — | **20** |
| Positive reviews | — | 46.2% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 140 MB | 315 MB |
| Requires iOS | **6.0** | 14.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [ArgeWorld](https://appshunter.io/developer/404448295) | [WORLDNMORE TEKNOLOJI ANONIM SIRKETI](https://appshunter.io/developer/1703929690) |

## What reviewers say

### Cat

[App page](https://appshunter.io/ios/app/cat-tower/id1031449474)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


### Robot Mayhem

[App page](https://appshunter.io/ios/app/robot-mayhem/id6463430045)

Engage in intense battles against waves of sentient robots threatening humanity. Utilize a variety of weapons, upgrade your skills through a roguelike talent tree, and conquer diverse maps to survive overwhelming odds.

**Highlights:** One-handed control, Salvageable and multiple weapon choices, Varied robot types and maps, Roguelike talent tree for skill progression, Intense wave-based combat

**Features:** macOS Compatibility

**In-app purchases (21)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $9.99 | per month |
| Diamonds (x100) | $1.99 | one-time |
| Bundle 1 | $1.99 | one-time |
| Ad Pass Offer | $2.99 | one-time |
| Bundle 2 | $3.99 | one-time |
| Ad Pass (x10) | $3.99 | one-time |
| XP Collector Drone | $3.99 | one-time |
| Diamonds (x550) | $4.99 | one-time |
| Bundle 4 | $4.99 | one-time |
| Bundle 3 | $4.99 | one-time |
| Bundle 5 | $5.99 | one-time |
| Bundle 6 | $5.99 | one-time |
| Bundle 7 | $7.99 | one-time |
| Regular Battle Pass | $9.99 | one-time |
| Ad Pass (x30) | $9.99 | one-time |
| Bundle 8 | $9.99 | one-time |
| Diamonds (x1200) | $9.99 | one-time |
| Bundle 9 | $11.99 | one-time |
| Ad Pass (x50) | $14.99 | one-time |
| Bundle 10 | $14.99 | one-time |
| Diamonds (x2500) | $19.99 | one-time |


## Frequently asked questions

### Is Cat free?

Cat is free to download, with in-app purchases available.

### Is Robot Mayhem free?

Robot Mayhem is free to download, with in-app purchases available.

### Do Cat or Robot Mayhem have ads?

Robot Mayhem shows ads; Cat does not.

### Which is updated more often, Cat or Robot Mayhem?

Cat ships an update every 5 months, and Robot Mayhem fortnightly. Most recently, Cat was updated on October 9, 2026 and Robot Mayhem 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.*