# ⊷ ONE LINE vs One

The clearest difference is ads: ⊷ ONE LINE at none against One's shown. ⊷ ONE LINE also leads on update cadence (every 6 months vs every 26 months) and iOS requirement (8.0 vs 12.0). One's advantage is review sentiment (89% vs 71%). On price, rating, ratings volume and in-app purchases there is nothing between them.

Both are free to download. ⊷ ONE LINE sells 5 one-off in-app purchases and One 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 — 4.7 for ⊷ ONE LINE against 4.7 for One. Both are backed by a comparable volume of ratings — 328 and 401 respectively. Written reviews are what separate them: 71% of ⊷ ONE LINE's written reviews are positive against 89% of One's.

⊷ ONE LINE ships an update every 6 months, One every 26 months. The most recent releases landed on October 13, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | ⊷ ONE LINE | One |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (328 ratings)](https://appshunter.io/ios/app/one-line/id1389762864/reviews) | [4.7 (401 ratings)](https://appshunter.io/ios/app/one-touch-draw/id1474978637/reviews) |
| Number of ratings | 328 | **401** |
| Positive reviews | 71.4% of reviews | **88.9% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 6 months** | Every 26 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 158 MB | 14 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | +4 |
| Developer | [INFINITY GAMES, LDA](https://appshunter.io/developer/1088875165) | [Alejandro Castagnolo Martinez](https://appshunter.io/developer/1448413093) |

## What reviewers say

### ⊷ ONE LINE

[App page](https://appshunter.io/ios/app/one-line/id1389762864)

This brain game offers simple yet challenging puzzles designed to activate your mind and improve your IQ. Track your progress with IQ results and enjoy a relaxing, immersive environment. It's a battery-friendly way to exercise your logic and analytical skills.

**Highlights:** Challenging puzzle levels, IQ progress tracking, Hint system for difficult levels, Relaxing and immersive design, Minimalistic user interface, Soothing background music, Leaderboards and sharing options

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |
| Remove Ads Bundle 2 | $3.99 | one-time |
| Remove Ads Bundle 3 | $5.99 | one-time |
| Remove Ads Bundle 4 | $9.99 | one-time |
| Remove Ads Bundle 5 | $19.99 | one-time |

**What reviewers like**

- 👍 Fun and relaxing gameplay
- 🎵 Calming music
- 💰 One-time fee for ad-free experience
- 🧠 Smart puzzle design
- ✨ Beautifully made game

**What reviewers complain about**

-  anúncios Insane ads
- 🤔 Puzzles can be too easy
- 😵 Confusing IQ score
- 💸 Ads have sound even when muted

**Reported bugs**

- Line freezes during drawing
- Phantom line glitches on screen
- App requires force restart

**Requested features**

- Make puzzles more challenging
- Clarify or change the IQ score to a game rating
- Improve line thickness consistency


### 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 |


## Frequently asked questions

### Is ⊷ ONE LINE free?

⊷ ONE LINE is free to download, with in-app purchases available.

### Is One free?

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

### Which has better reviews, ⊷ ONE LINE or One?

⊷ ONE LINE and One are both rated 4.7 out of 5 on the App Store, from 328 and 401 ratings respectively.

### Do ⊷ ONE LINE or One have ads?

One shows ads; ⊷ ONE LINE does not.

### Which is updated more often, ⊷ ONE LINE or One?

⊷ ONE LINE ships an update every 6 months, and One every 26 months. Most recently, ⊷ ONE LINE was updated on October 13, 2026 and One on October 12, 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.*