# ⊷ ONE LINE vs 1LINE one

The clearest difference is in-app purchases: 1LINE one at none against ⊷ ONE LINE's 5. 1LINE one also leads on update cadence (every 3 weeks vs every 6 months). ⊷ ONE LINE's advantage is ads (none vs shown) and review sentiment (71% vs 56%). On price, rating, ratings volume and monetization model there is nothing between them.

Both are free to download. ⊷ ONE LINE sells 5 one-off in-app purchases. 1LINE one asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.7 for ⊷ ONE LINE against 4.6 for 1LINE one. Both are backed by a comparable volume of ratings — 330 and 279 respectively. Written reviews are what separate them: 71% of ⊷ ONE LINE's written reviews are positive against 56% of 1LINE one's.

⊷ ONE LINE ships an update every 6 months, 1LINE one every 3 weeks. The most recent releases landed on November 2, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | ⊷ ONE LINE | 1LINE one |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (330 ratings)](https://appshunter.io/ios/app/one-line/id1389762864/reviews)** | [4.6 (279 ratings)](https://appshunter.io/ios/app/1line-one-stroke-puzzles/id1569827269/reviews) |
| Number of ratings | **330** | 279 |
| Positive reviews | **71.4% of reviews** | 55.6% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 158 MB | 91 MB |
| Requires iOS | **8.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [INFINITY GAMES, LDA](https://appshunter.io/developer/1088875165) | [衍旋 廖](https://appshunter.io/developer/1489801990) |

## 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


### 1LINE one

[App page](https://appshunter.io/ios/app/1line-one-stroke-puzzles/id1569827269)

Engage your mind with a challenging puzzle game where you connect all the dots using a single, continuous stroke. With hundreds of free puzzle packs and daily brain training exercises, this game offers a simple yet effective way to keep your mind sharp anytime, anywhere.

**Highlights:** Connect all dots with one stroke, Hundreds of challenging puzzle packs, Daily brain training exercises, Hint system for difficult puzzles, Playable anywhere, anytime

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

**In-app purchases:** none


## Frequently asked questions

### Is ⊷ ONE LINE free?

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

### Is 1LINE one free?

1LINE one is free to download, with no in-app purchases.

### Which has better reviews, ⊷ ONE LINE or 1LINE one?

⊷ ONE LINE is rated higher. ⊷ ONE LINE averages 4.7 out of 5 from 330 ratings, while 1LINE one averages 4.6 from 279 ratings.

### Do ⊷ ONE LINE or 1LINE one have ads?

1LINE one shows ads; ⊷ ONE LINE does not.

### Which is updated more often, ⊷ ONE LINE or 1LINE one?

⊷ ONE LINE ships an update every 6 months, and 1LINE one every 3 weeks. Most recently, ⊷ ONE LINE was updated on November 2, 2026 and 1LINE one on November 7, 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.*