# UnderControl3D vs Line 1d

The clearest difference is rating: Line 1d at 5.0 against UnderControl3D's 3.0. Line 1d also leads on in-app purchases (none vs 4) and update cadence (weekly vs every 16 months). UnderControl3D's advantage is iOS requirement (9.3 vs 13.0). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. UnderControl3D sells 4 one-off in-app purchases. Line 1d asks for nothing beyond the download.

Line 1d holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

UnderControl3D ships an update every 16 months, Line 1d weekly. The most recent releases landed on October 2, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | UnderControl3D | Line 1d |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/undercontrol3d/id686705678/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/line-1d/id6475263687/reviews)** |
| Number of ratings | 2 | 2 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 16 months | **Weekly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 88 MB | 68 MB |
| Requires iOS | **9.3** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Guisse Ngourane](https://appshunter.io/developer/455608665) | [Joshua Gnizak](https://appshunter.io/developer/1723751920) |

## 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 |


### Line 1d

[App page](https://appshunter.io/ios/app/line-1d/id6475263687)

A minimalist game distilled to a single vertical line. Experience fundamental gameplay with 9 unique levels, each challenging your intuition and skill. Collect trophies and chase high scores in this black and white, direct experience.

**Highlights:** Single vertical line gameplay, 9 distinct levels, Trophy collection, High score chasing, Minimalist design, Intuitive controls

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is UnderControl3D free?

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

### Is Line 1d free?

Line 1d is free to download, with no in-app purchases.

### Which has better reviews, UnderControl3D or Line 1d?

Line 1d is rated higher. UnderControl3D averages 3.0 out of 5 from 2 ratings, while Line 1d averages 5.0 from 2 ratings.

### Do UnderControl3D or Line 1d have ads?

Neither UnderControl3D nor Line 1d shows ads.

### Which is updated more often, UnderControl3D or Line 1d?

UnderControl3D ships an update every 16 months, and Line 1d weekly. Most recently, UnderControl3D was updated on October 2, 2026 and Line 1d on October 4, 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.*