# Binairio vs Duono

The clearest difference is review sentiment: Duono at 83% against Binairio's 38%. Duono also leads on in-app purchases (none vs 1) and ads (none vs shown). Binairio's advantage is price (Free vs $2.99) and rating (4.6 vs 4.0). On device support there is nothing between them.

Binairio is free to download; Duono costs $2.99 up front. Binairio sells 1 one-off in-app purchase. Duono asks for nothing beyond the download.

Binairio holds the better App Store score, 4.6 against 4.0. That said, the two scores are not equally well evidenced: Binairio has 121 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 38% of Binairio's written reviews are positive against 83% of Duono's, so the app with the better star average is not the one people write more warmly about.

Binairio ships an update every 3 months, Duono every 2 weeks. The most recent releases landed on October 7, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Binairio | Duono |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[4.6 (121 ratings)](https://appshunter.io/ios/app/binairio-binary-puzzle/id1507748803/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/duono-binary-logic-puzzle/id6745228046/reviews) |
| Number of ratings | **121** | 1 |
| Positive reviews | 37.5% of reviews | **83.3% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 11 MB | 23 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tom Miedema](https://appshunter.io/developer/1441881721) | [Fatma Nur Usluer](https://appshunter.io/developer/1811406191) |

## What reviewers say

### 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 |


### Duono

[App page](https://appshunter.io/ios/app/duono-binary-logic-puzzle/id6745228046)

Engage in a unique binary logic puzzle adventure with a beautiful sun and moon theme. Solve tricky tango-style patterns using pure logic, with no guessing required. Enjoy offline play, global competition, and a distraction-free experience.

**Highlights:** Unique Sun & Moon Theme, 100% Offline Gaming, Ad-Free Experience, Game Center Integration, Multiple Difficulty Levels, Smart Hint System, Unlimited Undo

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

**In-app purchases:** none


## Frequently asked questions

### Is Binairio free?

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

### Is Duono free?

Duono costs $2.99, with no in-app purchases.

### Which has better reviews, Binairio or Duono?

Binairio is rated higher. Binairio averages 4.6 out of 5 from 121 ratings, while Duono averages 4.0 from 1 ratings.

### Do Binairio or Duono have ads?

Binairio shows ads; Duono does not.

### Which is updated more often, Binairio or Duono?

Binairio ships an update every 3 months, and Duono every 2 weeks. Most recently, Binairio was updated on October 7, 2026 and Duono on October 11, 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.*