# Binairo vs ChibiNeko Sudoku

The clearest difference is in-app purchases: ChibiNeko Sudoku at none against Binairo's 1. ChibiNeko Sudoku also leads on update cadence (every 4 days vs every 3 weeks) and iOS requirement (15.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Binairo sells 1 one-off in-app purchase. ChibiNeko Sudoku asks for nothing beyond the download.

Binairo ships an update every 3 weeks, ChibiNeko Sudoku every 4 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Binairo | ChibiNeko Sudoku |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/binairo-zero-one-logic-grid/id6763996275/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 14 MB | 128 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DAN URBANEK](https://appshunter.io/developer/1875347262) | [HIROKO KARINO](https://appshunter.io/developer/1896587097) |

## What reviewers say

### Binairo

[App page](https://appshunter.io/ios/app/binairo-zero-one-logic-grid/id6763996275)

This logic puzzle game challenges you to fill a grid with zeros and ones based on specific rules. Solve puzzles through deduction, not guessing, with daily challenges and curated levels. It offers a calm interface with accessibility features and optional premium content.

**Highlights:** Fill grid with zeros and ones, Balanced rows and columns, Avoid triple numbers, Solve by deduction, Daily challenges, Curated levels, Undo and hints

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Binairo Premium Unlock | $3.00 | one-time |


### ChibiNeko Sudoku

[App page](https://appshunter.io/ios/app/chibineko-sudoku/id6770485914)

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

**In-app purchases:** none


## Frequently asked questions

### Is Binairo free?

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

### Is ChibiNeko Sudoku free?

ChibiNeko Sudoku is free to download, with no in-app purchases.

### Do Binairo or ChibiNeko Sudoku have ads?

Neither Binairo nor ChibiNeko Sudoku shows ads.

### Which is updated more often, Binairo or ChibiNeko Sudoku?

Binairo ships an update every 3 weeks, and ChibiNeko Sudoku every 4 days. Most recently, Binairo was updated on October 31, 2026 and ChibiNeko Sudoku on October 31, 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.*