# Brainy Lines vs Chessdoku

The clearest difference is in-app purchases: Brainy Lines at none against Chessdoku's 1. Chessdoku's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Chessdoku sells 1 one-off in-app purchase. Brainy Lines asks for nothing beyond the download.

## The numbers

| Metric | Brainy Lines | Chessdoku |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/chessdoku/id6789803491/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Every 5 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 46 MB | 32 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Sanjay Chauhan](https://appshunter.io/developer/1484182234) | [Matt Falk](https://appshunter.io/developer/6789803493) |

## What reviewers say

### Brainy Lines

[App page](https://appshunter.io/ios/app/brainy-lines/id6761354755)

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

**In-app purchases:** none


### Chessdoku

[App page](https://appshunter.io/ios/app/chessdoku/id6789803491)

This logic puzzle game combines Sudoku-style placement with chess piece attack rules. Solve over 1,500 unique puzzles across five distinct game modes, with a daily challenge for all players. Enjoy a pure, offline experience with no ads or tracking.

**Highlights:** Sudoku-style piece placement, Chess piece attack logic, Five unique game modes, 1,500 puzzles, Daily challenge, Offline play, Hint system with deductions

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Everything | $4.99 | one-time |


## Frequently asked questions

### Is Brainy Lines free?

Brainy Lines is free to download, with no in-app purchases.

### Is Chessdoku free?

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

### Do Brainy Lines or Chessdoku have ads?

Brainy Lines shows ads; Chessdoku does not.

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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.*