# One Line: One Touch Drawing — Puzzle - Brain Training

> Single-line drawing puzzle game for brain training and wit sharpening. (iPhone/iPad app by 晓俊 王.)

- Source: https://appshunter.io/ios/app/one-line-one-touch-drawing/id1335534740 (this page in markdown: same URL + `.md`)
- Developer: [晓俊 王](https://appshunter.io/developer/1510696862)
- Category: Games, Board, Trivia
- Price: Free
- Rating: 4.90/5 from 206 App Store ratings · 141 written reviews indexed
- Age rating: 4+
- Requires: iOS 8.0 · 27 MB
- Languages: American English, German (Germany), Japanese, Korean, Brazilian Portuguese, Chinese (Simplified, China), Chinese (Traditional, Taiwan)
- Released: 2018-01-20
- Data updated: 2026-08-26
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/one-line-one-touch-drawing/id1335534740/reviews.md

## What is One Line?

A brain-training puzzle in which you draw 1 line, that will sharpen your wits.
In this puzzle game, you merely have to draw one line. It is deceptively simple, yet profoundly deep.
Play through the extensive stages, sharpening your wits as you have fun.

## Key features

- Draw one continuous line
- Connect all points
- Brain training puzzle
- Extensive stages
- Sharpen your wits

## What do users think of One Line?

Overall sentiment: positive

**Pros**

- 👍 Fun and entertaining
- 💡 Challenging but not frustrating
- 👍 Great way to pass time
- 👍 Addictive gameplay
- 👍 Good brain exercise

**Cons**

- 🐛 Occasional crashes or freezes
- 🐛 Compatibility issues on older devices
- 🐛 Forced 5-star reviews to unlock levels

**Commonly reported bugs**

- Login screen freezes
- Incompatible with older devices

**Most requested features**

- Dark mode option
- More challenging levels
- Achievements or progress tracking

## Recent user reviews (10 of 141)

All indexed reviews: https://appshunter.io/ios/app/one-line-one-touch-drawing/id1335534740/reviews.md

### 5/5 — 金

*2024-02-21, version 1.3*

我們這種東西

### 5/5 — 很好

*2023-05-16, version 1.3*

不錯

### 5/5 — 好玩

*2023-05-04, version 1.3*

讚

### 5/5 — 讚

*2022-11-02, version 1.3*

超讚

### 5/5 — Fun

*2022-10-10, version 1.3*

Great game to make you think yet still mentally check out

### 5/5 — 1

*2022-03-05, version 1.3*

吧

### 1/5 — 強制5星

*2021-05-15, version 1.3*

唔俾5星唔俾玩

### 5/5 — alisa00000000

*2021-01-22, version 1.3*

解關卡

### 5/5 — 好玩

*2020-11-15, version 1.3*

動腦打發時間

### 3/5 — 잼씀

*2020-08-10*

ㅇㅇ

## Frequently asked questions about One Line

### What is One Line: One Touch Drawing?

It is a brain-training puzzle game designed to sharpen your wits. The core mechanic involves drawing a single, continuous line to connect all the given points on the screen.

### What are the main features of this app?

The app's primary feature is its single-line drawing puzzle mechanic, which is deceptively simple yet profoundly deep. It also offers extensive stages designed to challenge and sharpen your wits as you play.

### How much does One Line: One Touch Drawing cost?

The application is available for free. There are no in-app purchases or advertisements mentioned, suggesting a completely free experience.

### What kind of device is this app compatible with?

While specific operating system versions are not detailed, the app is designed for mobile devices, functioning as a puzzle and brain-training game.

### What are the common use cases for this app?

This app is ideal for users seeking a quick and engaging mental challenge, whether during a commute, a break, or simply to exercise their cognitive abilities. It's perfect for anyone who enjoys logic puzzles and brain teasers.

## Version history (last 4 releases)

### 1.3 — 2018-05-29

This update from Apple will improve the functionality of this app. No new features are included.

- Introducing new optional game mode - "Block Puzzle"
- Optimized the game experience

### 1.2 — 2018-05-26

- Optimized the game experience
- New gameplay

### 1.1 — 2018-04-28

- Introducing new optional game mode - “Fill one line”.
- New graphics and animations to have more fun with the game.
- Performance and stability improvements.

### 1.0 — 2018-01-20

No release notes.

## Apps similar to One Line

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Ludo - Classic Aeroplane Chess](https://appshunter.io/ios/app/ludo-classic-aeroplane-chess/id1102273619) | 4.0 (27) | Free | Games |
| [Tic Tac Toe Neon Game](https://appshunter.io/ios/app/tic-tac-toe-neon-game/id1191081738) | 3.4 (7) | Free | Games |
| [little fish escape](https://appshunter.io/ios/app/little-fish-escape/id1595080024) | — | Free | Games |
| [Hanoi Tower - Joy Fun puzzle](https://appshunter.io/ios/app/hanoi-tower-joy-fun-puzzle/id1490917072) | 4.5 (8) | Free | Games |
| [Another 1010](https://appshunter.io/ios/app/another-1010/id1078077025) | 5.0 (1) | Free | Games |
| [Number Puzzles!](https://appshunter.io/ios/app/number-puzzles/id6553992567) | 5.0 (1) | Free | Games |

## More apps by 晓俊 王

- [Mahjong! (Majong)](https://appshunter.io/ios/app/mahjong-majong/id1264703655)
- [Sudoku Master∙](https://appshunter.io/ios/app/sudoku-master/id1268394068)
- [Four Plus·](https://appshunter.io/ios/app/four-plus/id1271119482)
- [One Touch Drawing‧](https://appshunter.io/ios/app/one-touch-drawing/id1271653816)
- [Solitaire ․․](https://appshunter.io/ios/app/solitaire/id1276460291)
- [Spider Solitaire ․․](https://appshunter.io/ios/app/spider-solitaire/id1276471258)

All apps by 晓俊 王: https://appshunter.io/developer/1510696862

## Related topics

[1line one touch drawing puzzle](https://appshunter.io/ios/topics/1line-one-touch-drawing-puzzle)

---

*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-26.*