# Up Uup Cat vs Rocket Invaders

The clearest difference is update cadence: Up Uup Cat at every 4 days against Rocket Invaders's every 9 days. Rocket Invaders's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Up Uup Cat sells 1 one-off in-app purchase and Rocket Invaders sells 8 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Up Uup Cat ships an update every 4 days, Rocket Invaders every 9 days. The most recent releases landed on October 9, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Up Uup Cat | Rocket Invaders |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 4 days** | Every 9 days |
| Size | 235 MB | 258 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gustavo Munhoz Correa](https://appshunter.io/developer/1701818104) | [Krada Studio Corp](https://appshunter.io/developer/1821603226) |

## What reviewers say

### Up Uup Cat

[App page](https://appshunter.io/ios/app/up-uup-cat/id6479709715)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove in-game ads | $2.99 | one-time |


### Rocket Invaders

[App page](https://appshunter.io/ios/app/rocket-invaders/id6747470112)

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Permanently Unlock All Weapons | $0.99 | one-time |
| Save Sector Progress | $0.99 | one-time |
| Faster Fuel Pipe Transfers | $0.99 | one-time |
| Slower Bonus Crate Expiry Time | $0.99 | one-time |
| Slower Wave Timers | $0.99 | one-time |
| Remove Ads & Extra Resource | $2.99 | one-time |
| Full Converters at New Planet | $2.99 | one-time |
| Rocket Mega Pack | $4.99 | one-time |


## Frequently asked questions

### Is Up Uup Cat free?

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

### Is Rocket Invaders free?

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

### Do Up Uup Cat or Rocket Invaders have ads?

Both Up Uup Cat and Rocket Invaders show ads.

### Which is updated more often, Up Uup Cat or Rocket Invaders?

Up Uup Cat ships an update every 4 days, and Rocket Invaders every 9 days. Most recently, Up Uup Cat was updated on October 9, 2026 and Rocket Invaders on October 5, 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.*