# Binary.1001 vs Arithmix

The clearest difference is in-app purchases: Binary.1001 at none against Arithmix's 6. Binary.1001 also leads on iOS requirement (13.0 vs 16.0). Arithmix's advantage is update cadence (every 9 days vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. Arithmix sells 6 one-off in-app purchases. Binary.1001 asks for nothing beyond the download.

Binary.1001 ships an update every 3 months, Arithmix every 9 days. The most recent releases landed on October 10, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Binary.1001 | Arithmix |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (46 ratings)](https://appshunter.io/ios/app/binary1001/id1441931263/reviews)** | — |
| Number of ratings | **46** | — |
| Positive reviews | 92.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 9 days** |
| Monetization | Ad-supported | — |
| Size | 9 MB | 25 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Aliaksandr Uvarau](https://appshunter.io/developer/960171474) | [Axleno LLC](https://appshunter.io/developer/1861193887) |

## What reviewers say

### Binary.1001

[App page](https://appshunter.io/ios/app/binary1001/id1441931263)

Engage your mind with a challenging logic puzzle featuring binary numbers. Solve over 6,000 unique levels designed to improve cognitive function and relieve stress. Perfect for passing time during commutes or downtime.

**Highlights:** Over 6,000 unique logic puzzles, Multiple difficulty levels, Stress relief and time passing, IQ enhancement, Brain health benefits, Unique rule-based solving

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

**In-app purchases:** none


### 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 Binary.1001 free?

Binary.1001 is free to download, with no in-app purchases.

### Is Arithmix free?

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

### Do Binary.1001 or Arithmix have ads?

Both Binary.1001 and Arithmix show ads.

### Which is updated more often, Binary.1001 or Arithmix?

Binary.1001 ships an update every 3 months, and Arithmix every 9 days. Most recently, Binary.1001 was updated on October 10, 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.*