# Catdoku vs Doku Blast!

The clearest difference is price: Doku Blast! at Free against Catdoku's $1.99. Doku Blast! also leads on update cadence (every 5 days vs every 3 weeks). Catdoku's advantage is ads (none vs shown) and review sentiment (100% vs 82%). On in-app purchases, device support and iOS requirement there is nothing between them.

Doku Blast! is free to download; Catdoku costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Catdoku ships an update every 3 weeks, Doku Blast! every 5 days. The most recent releases landed on September 11, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Catdoku | Doku Blast! |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[4.3 (12 ratings)](https://appshunter.io/ios/app/doku-blast/id6785128983/reviews)** |
| Number of ratings | — | **12** |
| Positive reviews | **100.0% of reviews** | 81.8% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | Paid | **Ad-supported** |
| Size | 55 MB | 162 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sergio Marin](https://appshunter.io/developer/1731012600) | [WISDOM INTERACTIVE YAZILIM TICARET ANONIM SIRKETI](https://appshunter.io/developer/6785128985) |

## What reviewers say

### Catdoku

[App page](https://appshunter.io/ios/app/catdoku/id6477891720)

This puzzle game reimagines Sudoku by replacing numbers with cute cats. It offers various grid sizes and daily challenges to keep players engaged. Enjoy a relaxing yet mentally stimulating experience with a feline twist.

**Highlights:** Cat-themed Sudoku gameplay, Multiple grid sizes (4x4, 6x6, 9x9), Daily puzzle challenges, Suitable for beginners and pros, Relaxing and mentally stimulating

**Features:** macOS Compatibility

**In-app purchases:** none


### Doku Blast!

[App page](https://appshunter.io/ios/app/doku-blast/id6785128983)

Engage in a vibrant number puzzle game with Sudoku-inspired mechanics. Place blocks strategically to complete boxes and clear the board for higher scores. Enjoy daily challenges and a relaxing, casual brain training experience.

**Highlights:** Colorful Sudoku-inspired gameplay, Simple rules with satisfying strategy, Fun levels and daily challenges, Helpful hints and power-ups, Relaxing, casual puzzle experience, Great for quick sessions

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

**In-app purchases:** none


## Frequently asked questions

### Is Catdoku free?

Catdoku costs $1.99, with no in-app purchases.

### Is Doku Blast! free?

Doku Blast! is free to download, with no in-app purchases.

### Do Catdoku or Doku Blast! have ads?

Doku Blast! shows ads; Catdoku does not.

### Which is updated more often, Catdoku or Doku Blast!?

Catdoku ships an update every 3 weeks, and Doku Blast! every 5 days. Most recently, Catdoku was updated on September 11, 2026 and Doku Blast! on September 17, 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.*