# LogiBrain Binary vs Puzzle IO

The clearest difference is ratings volume: Puzzle IO at 348 against LogiBrain Binary's 68. Puzzle IO also leads on iOS requirement (13.0 vs 18.0). On price, rating, review sentiment and update cadence there is nothing between them.

Both are free to download. LogiBrain Binary sells 1 one-off in-app purchase and Puzzle IO sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

LogiBrain Binary holds the better App Store score, 4.8 against 4.6. That said, the two scores are not equally well evidenced: Puzzle IO has 348 ratings behind it against 68, so its average is the more settled of the two. Written reviews point the same way: 81% of LogiBrain Binary's written reviews are positive against 75% of Puzzle IO's.

LogiBrain Binary ships an update every 2 weeks, Puzzle IO every 3 weeks. The most recent releases landed on September 21, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | LogiBrain Binary | Puzzle IO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (68 ratings)](https://appshunter.io/ios/app/logibrain-binary/id1136183233/reviews)** | [4.6 (348 ratings)](https://appshunter.io/ios/app/puzzle-io-binary-sudoku/id1145765167/reviews) |
| Number of ratings | 68 | **348** |
| Positive reviews | **81.0% of reviews** | 74.6% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 29 MB | 107 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kevin Van Rooijen](https://appshunter.io/developer/1019316881) | [99 Up Games](https://appshunter.io/developer/567396068) |

## What reviewers say

### LogiBrain Binary

[App page](https://appshunter.io/ios/app/logibrain-binary/id1136183233)

Engage your mind with a challenging logic puzzle game. Fill grids with zeros and ones following specific rules. Offers thousands of unique puzzles across various difficulty levels and grid sizes for hours of brain-training fun.

**Highlights:** 4 difficulty levels, 5 grid sizes, 2000+ unique puzzles, Error highlighting, Automatic saving, Hint and solution options, Undo/redo steps

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $4.99 | one-time |


### Puzzle IO

[App page](https://appshunter.io/ios/app/puzzle-io-binary-sudoku/id1145765167)

Experience a modern, fast-paced logic puzzle game based on binary Sudoku. Fill grids with 0s and 1s following specific rules, earn bonuses with a smart point system, and compete globally. Offers endless challenges across six difficulty levels.

**Highlights:** Fill 10x10 grids with 0s and 1s, Equal 0s and 1s per row/column, No three identical numbers in a row, Smart point system with bonuses, Time-based multipliers for higher scores, Game Center support and global leaderboards, Six difficulty levels, Unlimited unique puzzles

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |

**What reviewers like**

- 👍 Simple mechanics
- 👍 Easy to play one-handed
- 👍 Different difficulty modes
- 👍 Guess function if you're not sure of your options
- 👍 Fun and requires the right level of brain power while not being too difficult

**What reviewers complain about**

- 🐛 Hint function is not very useful
- 🐛 'Watch video' for hints doesn't work on the paid ad-free version
- 🔋 High battery consumption
- 💸 Too many ads and long ad breaks
- 🐛 Incorrect error detection on completed rows/columns

**Reported bugs**

- Incorrect error detection on completed rows/columns
- Frequent crashes and bugs
- Game sometimes freezes or becomes unresponsive
- Ads not loading properly, preventing gameplay

**Requested features**

- Dark mode option
- Better hint system that explains the logic
- Option to turn off row/column completion notifications
- More challenging puzzle levels
- Ability to create and save custom puzzles


## Frequently asked questions

### Is LogiBrain Binary free?

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

### Is Puzzle IO free?

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

### Which has better reviews, LogiBrain Binary or Puzzle IO?

LogiBrain Binary is rated higher. LogiBrain Binary averages 4.8 out of 5 from 68 ratings, while Puzzle IO averages 4.6 from 348 ratings.

### Do LogiBrain Binary or Puzzle IO have ads?

Both LogiBrain Binary and Puzzle IO show ads.

### Which is updated more often, LogiBrain Binary or Puzzle IO?

LogiBrain Binary ships an update every 2 weeks, and Puzzle IO every 3 weeks. Most recently, LogiBrain Binary was updated on September 21, 2026 and Puzzle IO on September 18, 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.*