# Line Level vs ARm Manipulator

The clearest difference is ads: ARm Manipulator at none against Line Level's shown. ARm Manipulator also leads on ratings volume (4 vs 1). Line Level's advantage is update cadence (every 6 days vs every 4 weeks) and iOS requirement (14.0 vs 18.0). On price, rating, in-app purchases and monetization model there is nothing between them.

Both are free to download. Line Level sells 1 one-off in-app purchase and ARm Manipulator sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Line Level against 5.0 for ARm Manipulator. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

Line Level ships an update every 6 days, ARm Manipulator every 4 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | Line Level | ARm Manipulator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/line-level/id1271126385/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/arm-manipulator/id6444630772/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 6 days** | Every 4 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 39 MB | 229 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bo Kalvslund](https://appshunter.io/developer/572272193) | [BP3D, LLC.](https://appshunter.io/developer/1455925283) |

## What reviewers say

### Line Level

[App page](https://appshunter.io/ios/app/line-level/id1271126385)

Design and play custom levels in this physics-based puzzle game. Draw lines to guide a ball, collect all other balls, and solve challenges. It's a creative and fun experience for players who enjoy problem-solving.

**Highlights:** Create custom game levels, Draw lines to solve physics puzzles, Guide a ball to collect others, Test your creations, Solve challenging puzzles

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

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


### ARm Manipulator

[App page](https://appshunter.io/ios/app/arm-manipulator/id6444630772)

Experience a realistic robotic arm simulation in augmented reality. Control the arm with intuitive virtual controls or external hardware, and explore its mechanics with spatial audio and refined graphics. A free mode allows you to test compatibility before unlocking the full experience with a single purchase.

**Highlights:** Augmented Reality simulation, Virtual and hardware controller support, Spatial audio, Refined graphics, Non-AR mode, Free trial mode

**Features:** macOS Compatibility, Game Controller support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mechanics And Game | $4.99 | one-time |


## Frequently asked questions

### Is Line Level free?

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

### Is ARm Manipulator free?

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

### Which has better reviews, Line Level or ARm Manipulator?

Line Level and ARm Manipulator are both rated 5.0 out of 5 on the App Store, from 1 and 4 ratings respectively.

### Do Line Level or ARm Manipulator have ads?

Line Level shows ads; ARm Manipulator does not.

### Which is updated more often, Line Level or ARm Manipulator?

Line Level ships an update every 6 days, and ARm Manipulator every 4 weeks. Most recently, Line Level was updated on November 3, 2026 and ARm Manipulator on November 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.*