# Crack the Code 4 Watch vs Mad Mining Machines

The clearest difference is iOS requirement: Mad Mining Machines at 13.0 against Crack the Code 4 Watch's 16.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Crack the Code 4 Watch costs $0.99 and Mad Mining Machines $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Crack the Code 4 Watch ships an update every 6 weeks, Mad Mining Machines monthly. The most recent releases landed on October 4, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Crack the Code 4 Watch | Mad Mining Machines |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Size | 1 MB | 28 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Bolo mobile, Inc](https://appshunter.io/developer/1668873823) | [Virginie Barok](https://appshunter.io/developer/1816071936) |

## What reviewers say

### Crack the Code 4 Watch

[App page](https://appshunter.io/ios/app/crack-the-code-4-watch/id6743397956)

**Features:** Apple Watch app

**In-app purchases:** none


### Mad Mining Machines

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

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Crack the Code 4 Watch free?

Crack the Code 4 Watch costs $0.99, with no in-app purchases.

### Is Mad Mining Machines free?

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

### Do Crack the Code 4 Watch or Mad Mining Machines have ads?

Neither Crack the Code 4 Watch nor Mad Mining Machines shows ads.

### Which is updated more often, Crack the Code 4 Watch or Mad Mining Machines?

Crack the Code 4 Watch ships an update every 6 weeks, and Mad Mining Machines monthly. Most recently, Crack the Code 4 Watch was updated on October 4, 2026 and Mad Mining Machines on October 2, 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.*