# Yum Stack vs Cat Ball Mountain Collapse

The clearest difference is in-app purchases: Yum Stack at none against Cat Ball Mountain Collapse's 1. Yum Stack also leads on update cadence (every 10 days vs every 6 weeks) and iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Cat Ball Mountain Collapse sells 1 one-off in-app purchase. Yum Stack asks for nothing beyond the download.

Yum Stack ships an update every 10 days, Cat Ball Mountain Collapse every 6 weeks. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Yum Stack | Cat Ball Mountain Collapse |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 10 days** | Every 6 weeks |
| Size | 97 MB | 181 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SHICHUANGRUN CO.,LIMITED](https://appshunter.io/developer/1813093838) | [Yusuke Okada](https://appshunter.io/developer/1793725878) |

## What reviewers say

### Yum Stack

[App page](https://appshunter.io/ios/app/yum-stack/id6747810389)

**Features:** macOS Compatibility

**In-app purchases:** none


### Cat Ball Mountain Collapse

[App page](https://appshunter.io/ios/app/cat-ball-mountain-collapse/id6752468932)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.49 | one-time |


## Frequently asked questions

### Is Yum Stack free?

Yum Stack is free to download, with no in-app purchases.

### Is Cat Ball Mountain Collapse free?

Cat Ball Mountain Collapse is free to download, with in-app purchases available.

### Do Yum Stack or Cat Ball Mountain Collapse have ads?

Both Yum Stack and Cat Ball Mountain Collapse show ads.

### Which is updated more often, Yum Stack or Cat Ball Mountain Collapse?

Yum Stack ships an update every 10 days, and Cat Ball Mountain Collapse every 6 weeks. Most recently, Yum Stack was updated on October 28, 2026 and Cat Ball Mountain Collapse 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.*