# Category Stack vs Picture Sort

The clearest difference is update cadence: Picture Sort at every 4 days against Category Stack's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Category Stack sells 7 one-off in-app purchases and Picture Sort sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Category Stack ships an update every 3 weeks, Picture Sort every 4 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Category Stack | Picture Sort |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/picture-sort-category-cards/id6791601635/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 253 MB | 223 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Batuhan UCA](https://appshunter.io/developer/1895070189) | [Intellimobile Labs Ltd](https://appshunter.io/developer/1815933779) |

## What reviewers say

### 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 |


### Picture Sort

[App page](https://appshunter.io/ios/app/picture-sort-category-cards/id6791601635)

This is a visual logic puzzle game where players drag illustrated cards to their matching categories. Complete groups and clear the board by strategically sorting objects, food, animals, and more. Utilize boosters to overcome challenging layouts and hidden cards.

**Highlights:** Visual logic puzzle gameplay, Drag and drop card sorting, Category matching, Challenging board layouts, Boosters for difficult levels, Colorful illustrations

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is Category Stack free?

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

### Is Picture Sort free?

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

### Do Category Stack or Picture Sort have ads?

Both Category Stack and Picture Sort show ads.

### Which is updated more often, Category Stack or Picture Sort?

Category Stack ships an update every 3 weeks, and Picture Sort every 4 days. Most recently, Category Stack was updated on October 24, 2026 and Picture Sort on October 24, 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.*