# Zen Puzzle Blocks vs Catdoku

The clearest difference is update cadence: Zen Puzzle Blocks at every 2 days against Catdoku's every 3 weeks. Zen Puzzle Blocks also leads on price ($0.29 vs $1.99). Catdoku's advantage is review sentiment (100% vs 88%) and chart position (#185 vs unranked). On ads, in-app purchases, monetization model and device support there is nothing between them.

Zen Puzzle Blocks costs $0.29 and Catdoku $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Zen Puzzle Blocks ships an update every 2 days, Catdoku every 3 weeks. The most recent releases landed on October 8, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Zen Puzzle Blocks | Catdoku |
| --- | --- | --- |
| Price | **$0.29** | $1.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/zen-puzzle-blocks/id6474093951/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 87.5% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 3 weeks |
| Monetization | Paid | Paid |
| Best chart rank | — | **#185** |
| Size | 20 MB | 55 MB |
| Requires iOS | 17.0 | **16.6** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Sunspear Software LLC](https://appshunter.io/developer/1478643604) | [Sergio Marin](https://appshunter.io/developer/1731012600) |

## What reviewers say

### Zen Puzzle Blocks

[App page](https://appshunter.io/ios/app/zen-puzzle-blocks/id6474093951)

Engage in an arcade game where you use a ball to strategically destroy blocks, each with unique strengths. Adapt to complex patterns and increasing difficulty while competing on a global leaderboard. Enjoy a continuous, ad-free experience.

**Highlights:** Dynamic block destruction, Strategic scoring system, Progressively challenging levels, Unique block generation algorithms, International player ranking, Adaptability and strategic thinking

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

**In-app purchases:** none


### Catdoku

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

**Currently charting:** #185 Top Paid · Casual (US App Store)

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


## Frequently asked questions

### Is Zen Puzzle Blocks free?

Zen Puzzle Blocks costs $0.29, with no in-app purchases.

### Is Catdoku free?

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

### Do Zen Puzzle Blocks or Catdoku have ads?

Neither Zen Puzzle Blocks nor Catdoku shows ads.

### Which is updated more often, Zen Puzzle Blocks or Catdoku?

Zen Puzzle Blocks ships an update every 2 days, and Catdoku every 3 weeks. Most recently, Zen Puzzle Blocks was updated on October 8, 2026 and Catdoku on October 12, 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.*