# Blocks Mosaic vs Category Stack

The clearest difference is price: Category Stack at Free against Blocks Mosaic's $0.99. Category Stack also leads on update cadence (every 3 weeks vs every 3 months). Blocks Mosaic's advantage is in-app purchases (none vs 7) and ads (none vs shown). On device support there is nothing between them.

Category Stack is free to download; Blocks Mosaic costs $0.99 up front. Category Stack sells 7 one-off in-app purchases. Blocks Mosaic asks for nothing beyond the download.

Blocks Mosaic ships an update every 3 months, Category Stack every 3 weeks. The most recent releases landed on September 21, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Blocks Mosaic | Category Stack |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.8 (8 ratings)](https://appshunter.io/ios/app/blocks-mosaic/id699662951/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Paid | — |
| Size | 14 MB | 253 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lyubov Zhivova](https://appshunter.io/developer/566652735) | [Batuhan UCA](https://appshunter.io/developer/1895070189) |

## What reviewers say

### Blocks Mosaic

[App page](https://appshunter.io/ios/app/blocks-mosaic/id699662951)

Complete intricate pictures by strategically moving and rotating colored blocks. This puzzle game offers increasing difficulty, making it engaging for various ages and potentially boosting cognitive function. Enjoy a touch of magic upon level completion.

**Highlights:** Picture completion puzzles, Block movement and rotation, Increasing difficulty levels, Brain efficiency enhancement, Visual magic effects

**Features:** macOS Compatibility

**In-app purchases:** none


### Category Stack

[App page](https://appshunter.io/ios/app/category-stack/id6785968480)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gold Pack 1 | $1.99 | one-time |
| Gold Pack 2 | $7.99 | one-time |
| No Ads Pack | $7.99 | one-time |
| Gold Pack 3 | $14.99 | one-time |
| Gold Pack 4 | $29.99 | one-time |
| Gold Pack 5 | $54.99 | one-time |
| Gold Pack 6 | $99.99 | one-time |


## Frequently asked questions

### Is Blocks Mosaic free?

Blocks Mosaic costs $0.99, with no in-app purchases.

### Is Category Stack free?

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

### Do Blocks Mosaic or Category Stack have ads?

Category Stack shows ads; Blocks Mosaic does not.

### Which is updated more often, Blocks Mosaic or Category Stack?

Blocks Mosaic ships an update every 3 months, and Category Stack every 3 weeks. Most recently, Blocks Mosaic was updated on September 21, 2026 and Category Stack on September 13, 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.*