# UnderControl3D vs Cross Ring

The clearest difference is in-app purchases: Cross Ring at none against UnderControl3D's 4. UnderControl3D's advantage is ads (none vs shown) and iOS requirement (9.3 vs 12.0). On price, update cadence and device support there is nothing between them.

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

UnderControl3D ships an update every 16 months, Cross Ring every 15 months. The most recent releases landed on October 23, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | UnderControl3D | Cross Ring |
| --- | --- | --- |
| 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 15 months** |
| Monetization | Free with in-app purchases | — |
| Size | 88 MB | 76 MB |
| Requires iOS | **9.3** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Guisse Ngourane](https://appshunter.io/developer/455608665) | [Primosoft Inc](https://appshunter.io/developer/638687289) |

## 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 |


### Cross Ring

[App page](https://appshunter.io/ios/app/cross-ring/id1447229114)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is UnderControl3D free?

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

### Is Cross Ring free?

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

### Do UnderControl3D or Cross Ring have ads?

Cross Ring shows ads; UnderControl3D does not.

### Which is updated more often, UnderControl3D or Cross Ring?

UnderControl3D ships an update every 16 months, and Cross Ring every 15 months. Most recently, UnderControl3D was updated on October 23, 2026 and Cross Ring on October 26, 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.*