# Puzzle IO vs Binairio

Puzzle IO and Binairio both sit at 4.6 stars, but that hides the real split: 75% of Puzzle IO's written reviews are positive against 38% of Binairio's. Puzzle IO also leads on update cadence (every 3 weeks vs every 3 months) and iOS requirement (13.0 vs 15.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Puzzle IO sells 1 one-off in-app purchase and Binairio 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 — 4.6 for Puzzle IO against 4.6 for Binairio. Both are backed by a comparable volume of ratings — 348 and 121 respectively. Written reviews are what separate them: 75% of Puzzle IO's written reviews are positive against 38% of Binairio's.

Puzzle IO ships an update every 3 weeks, Binairio every 3 months. The most recent releases landed on September 18, 2026 and August 18, 2026 respectively.

## The numbers

| Metric | Puzzle IO | Binairio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (348 ratings)](https://appshunter.io/ios/app/puzzle-io-binary-sudoku/id1145765167/reviews) | **[4.6 (121 ratings)](https://appshunter.io/ios/app/binairio-binary-puzzle/id1507748803/reviews)** |
| Number of ratings | **348** | 121 |
| Positive reviews | **74.6% of reviews** | 37.5% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 107 MB | 11 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [99 Up Games](https://appshunter.io/developer/567396068) | [Tom Miedema](https://appshunter.io/developer/1441881721) |

## What reviewers say

### 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


### Binairio

[App page](https://appshunter.io/ios/app/binairio-binary-puzzle/id1507748803)

Engage your logic with a unique number puzzle. Fill grids with blue and green tiles, ensuring each row and column has an equal number of each, no more than two adjacent tiles share the same color, and all rows/columns are distinct. Thousands of puzzles offer endless challenges.

**Highlights:** Binary grid puzzles, Equal zeros and ones per row/column, Unique row and column constraints, No more than two adjacent same colors, Thousands of unique puzzles

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $1.99 | one-time |


## Frequently asked questions

### Is Puzzle IO free?

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

### Is Binairio free?

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

### Which has better reviews, Puzzle IO or Binairio?

Binairio is rated higher. Puzzle IO averages 4.6 out of 5 from 348 ratings, while Binairio averages 4.6 from 121 ratings.

### Do Puzzle IO or Binairio have ads?

Both Puzzle IO and Binairio show ads.

### Which is updated more often, Puzzle IO or Binairio?

Puzzle IO ships an update every 3 weeks, and Binairio every 3 months. Most recently, Puzzle IO was updated on September 18, 2026 and Binairio on August 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.*