# Stack and Shatter vs Catdoku

The clearest difference is update cadence: Catdoku at every 3 weeks against Stack and Shatter's every 2 months. Catdoku also leads on device support (3 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Stack and Shatter sells 3 one-off in-app purchases and Catdoku sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Stack and Shatter ships an update every 2 months, Catdoku every 3 weeks. The most recent releases landed on October 20, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Stack and Shatter | Catdoku |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/stack-and-shatter/id6759916699/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 13 MB | 143 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Brian Solomon](https://appshunter.io/developer/1847626540) | [Farhan Saleem](https://appshunter.io/developer/1830575467) |

## What reviewers say

### Stack and Shatter

[App page](https://appshunter.io/ios/app/stack-and-shatter/id6759916699)

A precision stacking game where timing is crucial for building combos and multiplying your score.  Navigate increasingly challenging levels with escalating speeds and risk-reward mechanics. Enjoy satisfying visual and haptic feedback as you aim for the top of the leaderboards.

**Highlights:** Precision block stacking, Combo system with score and speed multipliers, 100 levels across 10 themed zones, Dynamic visual and haptic feedback, Game Center leaderboards, Offline play

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 500 Shards | $0.99 | one-time |
| Remove Ads | $2.99 | one-time |
| 2000 Shards | $2.99 | one-time |


### Catdoku

[App page](https://appshunter.io/ios/app/catdoku-brain-logic-puzzle/id6778244736)

Engage your mind with a charming logic puzzle game featuring cats and dogs. Solve hundreds of grid-based challenges that enhance memory, concentration, and problem-solving skills. It's a relaxing yet stimulating experience for all ages.

**Highlights:** Logic and number puzzles, Cute cat and dog themes, Brain training challenges, Hundreds of unique levels, Improves focus and memory, Relaxing gameplay

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |
| Failed Offer | $2.99 | one-time |
| Starter Pack | $3.99 | one-time |


## Frequently asked questions

### Is Stack and Shatter free?

Stack and Shatter is free to download, with in-app purchases available.

### Is Catdoku free?

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

### Do Stack and Shatter or Catdoku have ads?

Both Stack and Shatter and Catdoku show ads.

### Which is updated more often, Stack and Shatter or Catdoku?

Stack and Shatter ships an update every 2 months, and Catdoku every 3 weeks. Most recently, Stack and Shatter was updated on October 20, 2026 and Catdoku on October 19, 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.*