# AR Sample Studio Harm Hasenaar vs One Line Draw

The clearest difference is in-app purchases: AR Sample Studio Harm Hasenaar at none against One Line Draw's 1. AR Sample Studio Harm Hasenaar also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.0). On price, update cadence and device support there is nothing between them.

Both are free to download. One Line Draw sells 1 one-off in-app purchase. AR Sample Studio Harm Hasenaar asks for nothing beyond the download.

AR Sample Studio Harm Hasenaar ships an update every 3 weeks, One Line Draw every 5 weeks. The most recent releases landed on September 11, 2026 and September 1, 2026 respectively.

## The numbers

| Metric | AR Sample Studio Harm Hasenaar | One Line Draw |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (43 ratings)](https://appshunter.io/ios/app/one-line-draw-brain-puzzles/id6737193830/reviews)** |
| Number of ratings | — | **43** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 138 MB | 205 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Harm Hasenaar](https://appshunter.io/developer/1470046838) | [Muhammad Usman](https://appshunter.io/developer/1580993797) |

## What reviewers say

### AR Sample Studio Harm Hasenaar

[App page](https://appshunter.io/ios/app/ar-sample-studio-harm-hasenaar/id1668386906)

**Features:** macOS Compatibility

**In-app purchases:** none


### One Line Draw

[App page](https://appshunter.io/ios/app/one-line-draw-brain-puzzles/id6737193830)

Connect all dots with a single, continuous line without lifting your finger or retracing steps. This logic puzzle game offers daily challenges to improve problem-solving and critical thinking skills in a relaxing, offline environment.

**Highlights:** Connect all dots with one stroke, No lifting finger or retracing steps, Gradually increasing difficulty, Daily brain training levels, Relaxing gameplay, Offline play

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is AR Sample Studio Harm Hasenaar free?

AR Sample Studio Harm Hasenaar is free to download, with no in-app purchases.

### Is One Line Draw free?

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

### Do AR Sample Studio Harm Hasenaar or One Line Draw have ads?

One Line Draw shows ads; AR Sample Studio Harm Hasenaar does not.

### Which is updated more often, AR Sample Studio Harm Hasenaar or One Line Draw?

AR Sample Studio Harm Hasenaar ships an update every 3 weeks, and One Line Draw every 5 weeks. Most recently, AR Sample Studio Harm Hasenaar was updated on September 11, 2026 and One Line Draw on September 1, 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.*