# One vs Single Line Drawing

The clearest difference is review sentiment: One at 89% against Single Line Drawing's 0%. One also leads on rating (4.7 vs 1.0) and ratings volume (402 vs 2). Single Line Drawing's advantage is in-app purchases (none vs 1) and update cadence (weekly vs every 26 months). On price, ads, device support and iOS requirement there is nothing between them.

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

One holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: One has 402 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 89% of One's written reviews are positive against 0% of Single Line Drawing's.

One ships an update every 26 months, Single Line Drawing weekly. The most recent releases landed on October 20, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | One | Single Line Drawing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (402 ratings)](https://appshunter.io/ios/app/one-touch-draw/id1474978637/reviews)** | [1.0 (2 ratings)](https://appshunter.io/ios/app/single-line-drawing/id1558485399/reviews) |
| Number of ratings | **402** | 2 |
| Positive reviews | **88.9% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 26 months | **Weekly** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 14 MB | 88 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +4 | 4+ |
| Developer | [Alejandro Castagnolo Martinez](https://appshunter.io/developer/1448413093) | [GAMETATOR YAZILIM DANISMANLIK TICARET VE SANAYI ANONIM SIRKETI](https://appshunter.io/developer/1537447753) |

## What reviewers say

### One

[App page](https://appshunter.io/ios/app/one-touch-draw/id1474978637)

Challenge your mind with a unique drawing puzzle. Connect all points with a single, unbroken line. Improve your logic and visual reasoning skills across 150 engaging levels.

**Highlights:** Draw with a single line, 150 challenging levels, Improve logic skills, Enhance reasoning, Visual agility training

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ads removal | $1.99 | one-time |


### Single Line Drawing

[App page](https://appshunter.io/ios/app/single-line-drawing/id1558485399)

Engage in a challenging puzzle experience with simple controls and addictive gameplay. Explore various environments and progress through different levels of this unique game.

**Highlights:** Simple controls, Addictive gameplay, Cool graphics, Different environments, Multiple levels

**In-app purchases:** none


## Frequently asked questions

### Is One free?

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

### Is Single Line Drawing free?

Single Line Drawing is free to download, with no in-app purchases.

### Which has better reviews, One or Single Line Drawing?

One is rated higher. One averages 4.7 out of 5 from 402 ratings, while Single Line Drawing averages 1.0 from 2 ratings.

### Do One or Single Line Drawing have ads?

Both One and Single Line Drawing show ads.

### Which is updated more often, One or Single Line Drawing?

One ships an update every 26 months, and Single Line Drawing weekly. Most recently, One was updated on October 20, 2026 and Single Line Drawing on October 5, 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.*