# Bubble Cook Sort vs Category Stack

The clearest difference is in-app purchases: Bubble Cook Sort at none against Category Stack's 7. Bubble Cook Sort also leads on update cadence (every 3 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Category Stack sells 7 one-off in-app purchases. Bubble Cook Sort asks for nothing beyond the download.

Bubble Cook Sort ships an update every 3 days, Category Stack every 3 weeks. The most recent releases landed on September 8, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Bubble Cook Sort | Category Stack |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 days** | Every 3 weeks |
| Size | 220 MB | 253 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MILKYWAY OYUN YAZILIM BILISIM SANAYI TICARET ANONIM SIRKETI](https://appshunter.io/developer/1778190312) | [Batuhan UCA](https://appshunter.io/developer/1895070189) |

## What reviewers say

### Bubble Cook Sort

[App page](https://appshunter.io/ios/app/bubble-cook-sort/id6784629477)

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

**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 Bubble Cook Sort free?

Bubble Cook Sort is free to download, with no in-app purchases.

### Is Category Stack free?

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

### Do Bubble Cook Sort or Category Stack have ads?

Both Bubble Cook Sort and Category Stack show ads.

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

Bubble Cook Sort ships an update every 3 days, and Category Stack every 3 weeks. Most recently, Bubble Cook Sort was updated on September 8, 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.*