# POP Germs vs Marble Stack

The clearest difference is ads: Marble Stack at none against POP Germs's shown. Marble Stack also leads on update cadence (monthly vs every 4 months). POP Germs's advantage is iOS requirement (13.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

POP Germs ships an update every 4 months, Marble Stack monthly. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | POP Germs | Marble Stack |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Monthly** |
| Size | 174 MB | 142 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aziza Rahman](https://appshunter.io/developer/1705160547) | [Jung Yong Kim](https://appshunter.io/developer/1571297457) |

## What reviewers say

### POP Germs

[App page](https://appshunter.io/ios/app/pop-germs-match-3-puzzle/id6465745730)

**Features:** macOS Compatibility

**In-app purchases:** none


### Marble Stack

[App page](https://appshunter.io/ios/app/marble-stack/id6642671381)

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

**In-app purchases:** none


## Frequently asked questions

### Is POP Germs free?

POP Germs is free to download, with no in-app purchases.

### Is Marble Stack free?

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

### Do POP Germs or Marble Stack have ads?

POP Germs shows ads; Marble Stack does not.

### Which is updated more often, POP Germs or Marble Stack?

POP Germs ships an update every 4 months, and Marble Stack monthly. Most recently, POP Germs was updated on October 27, 2026 and Marble Stack 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.*