# Deep Water Mining Factory vs Button Blast Chain Reaction

The clearest difference is in-app purchases: Button Blast Chain Reaction at none against Deep Water Mining Factory's 1. Deep Water Mining Factory's advantage is update cadence (every 5 days vs every 6 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Deep Water Mining Factory sells 1 one-off in-app purchase. Button Blast Chain Reaction asks for nothing beyond the download.

Deep Water Mining Factory ships an update every 5 days, Button Blast Chain Reaction every 6 months. The most recent releases landed on October 18, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Deep Water Mining Factory | Button Blast Chain Reaction |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 5 days** | Every 6 months |
| Size | 231 MB | 52 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Sung Joon Kim](https://appshunter.io/developer/1670599180) | [Chandrika Dalwadi](https://appshunter.io/developer/1653431404) |

## What reviewers say

### Deep Water Mining Factory

[App page](https://appshunter.io/ios/app/deep-water-mining-factory/id1670599178)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP 5 level boost (Qtr 10) | $3.99 | one-time |


### Button Blast Chain Reaction

[App page](https://appshunter.io/ios/app/button-blast-chain-reaction/id6445983763)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Deep Water Mining Factory free?

Deep Water Mining Factory is free to download, with in-app purchases available.

### Is Button Blast Chain Reaction free?

Button Blast Chain Reaction is free to download, with no in-app purchases.

### Do Deep Water Mining Factory or Button Blast Chain Reaction have ads?

Both Deep Water Mining Factory and Button Blast Chain Reaction show ads.

### Which is updated more often, Deep Water Mining Factory or Button Blast Chain Reaction?

Deep Water Mining Factory ships an update every 5 days, and Button Blast Chain Reaction every 6 months. Most recently, Deep Water Mining Factory was updated on October 18, 2026 and Button Blast Chain Reaction on October 15, 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.*