# One Line One Stroke Mind Game vs Colour Code

The clearest difference is in-app purchases: Colour Code at none against One Line One Stroke Mind Game's 11. One Line One Stroke Mind Game's advantage is iOS requirement (13.0 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. One Line One Stroke Mind Game sells 11 in-app purchases, starting at $0.99 per 7 days. Colour Code asks for nothing beyond the download.

One Line One Stroke Mind Game ships an update every 3 months, Colour Code every 2 months. The most recent releases landed on October 15, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | One Line One Stroke Mind Game | Colour Code |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (12K ratings)](https://appshunter.io/ios/app/one-line-one-stroke-mind-game/id1339714713/reviews)** | — |
| Number of ratings | **12K** | — |
| Positive reviews | 59.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free with in-app purchases | — |
| Size | 303 MB | 6 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [X-Flow](https://appshunter.io/developer/1404509981) | [Luana Goergen](https://appshunter.io/developer/1841903623) |

## What reviewers say

### One Line One Stroke Mind Game

[App page](https://appshunter.io/ios/app/one-line-one-stroke-mind-game/id1339714713)

Engage your mind with a challenging puzzle game where you connect all dots using a single, continuous line. Exercise your brain daily with hundreds of free puzzles and helpful hints when you get stuck.

**Highlights:** Connect all dots with one touch, Hundreds of challenging puzzle packs, Daily brain training exercises, Hints available for difficult puzzles, Simple rules, tricky challenges

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | per 7 days |
| monthly subscription | $2.99 | per month |
| Pack 02 | $0.99 | one-time |
| Pack 04 | $0.99 | one-time |
| Pack 03 | $0.99 | one-time |
| Pack 06 | $0.99 | one-time |
| Pack 09 | $0.99 | one-time |
| Pack 20 | $0.99 | one-time |
| Unlimited Energy | $0.99 | one-time |
| Pack 30 | $0.99 | one-time |
| Remove All Ads | $3.99 | one-time |

**What reviewers like**

- 🤔 Challenging puzzles
- 🧠 Helps train the brain
- 🕰️ No time limits
- 🔁 Unlimited retries

**What reviewers complain about**

- 💢 Too many ads
- 💸 Expensive subscription for ad-free
- 🔇 No option to mute sound
- 🔋 Drains battery quickly

**Reported bugs**

- Erased user progress and data
- Crashes and freezes on some devices

**Requested features**

- Ability to save progress across devices
- Option to turn off sound effects
- More level variety and difficulty progression


### Colour Code

[App page](https://appshunter.io/ios/app/colour-code-genius/id6772692539)

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

**In-app purchases:** none


## Frequently asked questions

### Is One Line One Stroke Mind Game free?

One Line One Stroke Mind Game is free to download, with in-app purchases available.

### Is Colour Code free?

Colour Code is free to download, with no in-app purchases.

### Do One Line One Stroke Mind Game or Colour Code have ads?

Both One Line One Stroke Mind Game and Colour Code show ads.

### Which is updated more often, One Line One Stroke Mind Game or Colour Code?

One Line One Stroke Mind Game ships an update every 3 months, and Colour Code every 2 months. Most recently, One Line One Stroke Mind Game was updated on October 15, 2026 and Colour Code on September 28, 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.*