# Doku! Block Puzzle Game vs Cube Sort!

The clearest difference is in-app purchases: Cube Sort! at none against Doku! Block Puzzle Game's 6. Cube Sort! also leads on update cadence (daily vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Doku! Block Puzzle Game sells 6 in-app purchases, starting at $0.99 per 7 days. Cube Sort! asks for nothing beyond the download.

Doku! Block Puzzle Game ships an update every 2 weeks, Cube Sort! daily. The most recent releases landed on October 14, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Doku! Block Puzzle Game | Cube Sort! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (44 ratings)](https://appshunter.io/ios/app/doku-block-puzzle-game/id6447484089/reviews)** | — |
| Number of ratings | **44** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 226 MB | 157 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Sparks Games](https://appshunter.io/developer/1742010089) | [Pengwei Long](https://appshunter.io/developer/1621295590) |

## What reviewers say

### Doku! Block Puzzle Game

[App page](https://appshunter.io/ios/app/doku-block-puzzle-game/id6447484089)

This game blends block puzzle mechanics with Sudoku's numerical challenges. Place blocks to fill rows and columns, requiring strategic planning and logical thinking. It offers increasing difficulty, daily challenges, and a clean interface for a satisfying puzzle experience.

**Highlights:** Block placement on a grid, Sudoku-inspired row/column logic, Increasing difficulty levels, Daily challenges, High score tracking, Clean and intuitive interface

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Week no Ads | $0.99 | per 7 days |
| No Ads - 90% discount | $1.99 | per month |
| No Ads - charge monthly | $2.99 | per month |
| No Ads  half-year | $7.99 | per 6 months |
| No Ads entire year | $12.99 | per year |
| No Ads | $4.99 | one-time |


### Cube Sort!

[App page](https://appshunter.io/ios/app/cube-sort/id6502537076)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Doku! Block Puzzle Game free?

Doku! Block Puzzle Game is free to download, with in-app purchases available.

### Is Cube Sort! free?

Cube Sort! is free to download, with no in-app purchases.

### Do Doku! Block Puzzle Game or Cube Sort! have ads?

Both Doku! Block Puzzle Game and Cube Sort! show ads.

### Which is updated more often, Doku! Block Puzzle Game or Cube Sort!?

Doku! Block Puzzle Game ships an update every 2 weeks, and Cube Sort! daily. Most recently, Doku! Block Puzzle Game was updated on October 14, 2026 and Cube Sort! on September 27, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*