# One Line Draw vs Euler Grid

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

Both are free to download. One Line Draw sells 1 one-off in-app purchase. Euler Grid asks for nothing beyond the download.

## The numbers

| Metric | One Line Draw | Euler Grid |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (50 ratings)](https://appshunter.io/ios/app/one-line-draw-brain-puzzles/id6737193830/reviews)** | — |
| Number of ratings | **50** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 5 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 205 MB | 54 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Muhammad Usman](https://appshunter.io/developer/1580993797) | [VISITACION GUAL TENA](https://appshunter.io/developer/1453282445) |

## What reviewers say

### 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 |


### Euler Grid

[App page](https://appshunter.io/ios/app/euler-grid-latin-squares/id6800746125)

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

**In-app purchases:** none


## Frequently asked questions

### Is One Line Draw free?

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

### Is Euler Grid free?

Euler Grid is free to download, with no in-app purchases.

### Do One Line Draw or Euler Grid have ads?

Both One Line Draw and Euler Grid show ads.

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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.*