# UnderControl3D vs Cosmo Monsters

The clearest difference is in-app purchases: Cosmo Monsters at none against UnderControl3D's 4. Cosmo Monsters also leads on update cadence (every 2 days vs every 16 months). UnderControl3D's advantage is ads (none vs shown) and iOS requirement (9.3 vs 11.0). On price and device support there is nothing between them.

Both are free to download. UnderControl3D sells 4 one-off in-app purchases. Cosmo Monsters asks for nothing beyond the download.

UnderControl3D ships an update every 16 months, Cosmo Monsters every 2 days. The most recent releases landed on October 2, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | UnderControl3D | Cosmo Monsters |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/undercontrol3d/id686705678/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 16 months | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 88 MB | 77 MB |
| Requires iOS | **9.3** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Guisse Ngourane](https://appshunter.io/developer/455608665) | [Hennadii Bulakh](https://appshunter.io/developer/1658403630) |

## What reviewers say

### UnderControl3D

[App page](https://appshunter.io/ios/app/undercontrol3d/id686705678)

Guide bouncing green balls to the last level by dragging and dropping them onto a whiteboard. Test your agility, dexterity, and reflexes to achieve the highest score.

**Highlights:** Easy touch-and-drag controls, Progress through multiple levels, Test agility and reflexes, Share achievements, Simple physics gameplay

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pack 250 Coins | $0.99 | one-time |
| Pack 1000 coins | $1.99 | one-time |
| Pack 10.000 coins | $2.99 | one-time |
| Pack 5000 Coins | $4.99 | one-time |


### Cosmo Monsters

[App page](https://appshunter.io/ios/app/cosmo-monsters-paddle-ball/id1661473327)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is UnderControl3D free?

UnderControl3D is free to download, with in-app purchases available.

### Is Cosmo Monsters free?

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

### Do UnderControl3D or Cosmo Monsters have ads?

Cosmo Monsters shows ads; UnderControl3D does not.

### Which is updated more often, UnderControl3D or Cosmo Monsters?

UnderControl3D ships an update every 16 months, and Cosmo Monsters every 2 days. Most recently, UnderControl3D was updated on October 2, 2026 and Cosmo Monsters on October 3, 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.*