# Binairio vs Arithmix

The clearest difference is update cadence: Arithmix at every 9 days against Binairio's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Binairio sells 1 one-off in-app purchase and Arithmix sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Binairio ships an update every 3 months, Arithmix every 9 days. The most recent releases landed on October 19, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Binairio | Arithmix |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (121 ratings)](https://appshunter.io/ios/app/binairio-binary-puzzle/id1507748803/reviews)** | — |
| Number of ratings | **121** | — |
| Positive reviews | 37.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 11 MB | 25 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tom Miedema](https://appshunter.io/developer/1441881721) | [Axleno LLC](https://appshunter.io/developer/1861193887) |

## 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 |


### Arithmix

[App page](https://appshunter.io/ios/app/arithmix-math-sudoku/id6756529833)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Lite | $1.99 | one-time |
| 5 Extra Lives | $1.99 | one-time |
| Premium Mini | $2.99 | one-time |
| 15 Extra Lives | $2.99 | one-time |
| 30 Extra Lives | $3.99 | one-time |
| Premium Mega | $4.99 | one-time |


## Frequently asked questions

### Is Binairio free?

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

### Is Arithmix free?

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

### Do Binairio or Arithmix have ads?

Both Binairio and Arithmix show ads.

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

Binairio ships an update every 3 months, and Arithmix every 9 days. Most recently, Binairio was updated on October 19, 2026 and Arithmix on October 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.*