# Mad Mining Machines vs 24 Bubbles

The clearest difference is price: 24 Bubbles at Free against Mad Mining Machines's $0.99. 24 Bubbles also leads on update cadence (weekly vs monthly). Mad Mining Machines's advantage is iOS requirement (13.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

24 Bubbles is free to download; Mad Mining Machines costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Mad Mining Machines ships an update monthly, 24 Bubbles weekly. The most recent releases landed on October 2, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Mad Mining Machines | 24 Bubbles |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Size | 28 MB | 21 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Virginie Barok](https://appshunter.io/developer/1816071936) | [凯 刘](https://appshunter.io/developer/6792410574) |

## What reviewers say

### Mad Mining Machines

[App page](https://appshunter.io/ios/app/mad-mining-machines/id6748159389)

**Features:** Apple Watch app

**In-app purchases:** none


### 24 Bubbles

[App page](https://appshunter.io/ios/app/24-bubbles/id6795797443)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Mad Mining Machines free?

Mad Mining Machines costs $0.99, with no in-app purchases.

### Is 24 Bubbles free?

24 Bubbles is free to download, with no in-app purchases.

### Do Mad Mining Machines or 24 Bubbles have ads?

Neither Mad Mining Machines nor 24 Bubbles shows ads.

### Which is updated more often, Mad Mining Machines or 24 Bubbles?

Mad Mining Machines ships an update monthly, and 24 Bubbles weekly. Most recently, Mad Mining Machines was updated on October 2, 2026 and 24 Bubbles on October 1, 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.*