# Digger Machine vs Bubble Trouble Classic

Digger Machine and Bubble Trouble Classic both sit at 4.5 stars, but that hides the real split: 79% of Digger Machine's written reviews are positive against 60% of Bubble Trouble Classic's. Digger Machine also leads on ratings volume (351 vs 32) and iOS requirement (13.0 vs 15.6). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Digger Machine sells 9 one-off in-app purchases and Bubble Trouble Classic sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.5 for Digger Machine against 4.5 for Bubble Trouble Classic. That said, the two scores are not equally well evidenced: Digger Machine has 351 ratings behind it against 32, so its average is the more settled of the two. Written reviews are what separate them: 79% of Digger Machine's written reviews are positive against 60% of Bubble Trouble Classic's.

Both ship on a similar rhythm, roughly every 3 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Digger Machine | Bubble Trouble Classic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (351 ratings)](https://appshunter.io/ios/app/digger-machine-dig-minerals/id996857258/reviews) | **[4.5 (32 ratings)](https://appshunter.io/ios/app/bubble-trouble-classic/id1453111037/reviews)** |
| Number of ratings | **351** | 32 |
| Positive reviews | **79.0% of reviews** | 60.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 104 MB | 40 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dariusz Mazur](https://appshunter.io/developer/829907063) | [One up games](https://appshunter.io/developer/1595343462) |

## What reviewers say

### Digger Machine

[App page](https://appshunter.io/ios/app/digger-machine-dig-minerals/id996857258)

Embark on an arcade adventure to unearth valuable minerals like gold and diamonds. Upgrade your digging machine, build bases, and navigate treacherous mines filled with traps and bosses. Collect and sell 50 types of minerals to enhance your equipment and become the ultimate miner.

**Highlights:** Dig for 50 types of minerals, Upgrade digging machine, Build bases, Navigate 3 underground mines, Complete missions, Use 6 special actions

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Diamond Pack | $1.99 | one-time |
| Remove Ads | $1.99 | one-time |
| Diamond Pack | $2.99 | one-time |
| Time limited custom pack | $2.99 | one-time |
| Good and valuable starter pack | $3.99 | one-time |
| Big Diamond Pack | $5.99 | one-time |
| 50% off - Best available sale! | $6.99 | one-time |
| Golden Diamond Pack | $11.99 | one-time |
| Mega Diamond Pack | $13.99 | one-time |

**What reviewers like**

- 🎮 Highly addictive and engaging gameplay
- 👍 Faithful recreation of classic Motherload game
- 📱 Works well on mobile devices
- ⏱️ Great time-killer/casual entertainment
- 💰 Reasonable monetization with minimal ads

**What reviewers complain about**

- 💰 Pay-to-win mechanics after initial hours
- 🐛 Frequent crashes and glitches
- 💾 Progress deletion on death or app closure
- 📺 Ad-related issues (black screens, fake X buttons)
- ⚠️ Game-breaking gem loss bug

**Reported bugs**

- Game crashes when typing feedback
- Progress deleted on death despite save system
- Black screen after watching ads for revival
- Gems consumed without unlocking base
- Player stuck in rocks with no escape

**Requested features**

- Character customization options
- Ability to dig upward
- More levels/content
- Map feature
- Confirmation dialog for restart button


### Bubble Trouble Classic

[App page](https://appshunter.io/ios/app/bubble-trouble-classic/id1453111037)

Relive a classic arcade experience by popping bubbles and avoiding obstacles. This game offers multiple levels, various weapons, and helpful items to aid your progress. Enjoy solo play or challenge a friend on the same device.

**Highlights:** 22 unique levels, 4 different weapons, 5 helpful items, Single-player mode, Local co-op mode

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $4.99 | one-time |


## Frequently asked questions

### Is Digger Machine free?

Digger Machine is free to download, with in-app purchases available.

### Is Bubble Trouble Classic free?

Bubble Trouble Classic is free to download, with in-app purchases available.

### Which has better reviews, Digger Machine or Bubble Trouble Classic?

Bubble Trouble Classic is rated higher. Digger Machine averages 4.5 out of 5 from 351 ratings, while Bubble Trouble Classic averages 4.5 from 32 ratings.

### Do Digger Machine or Bubble Trouble Classic have ads?

Both Digger Machine and Bubble Trouble Classic show ads.

### Which is updated more often, Digger Machine or Bubble Trouble Classic?

Digger Machine ships an update every 3 months, and Bubble Trouble Classic every 3 months. Most recently, Digger Machine was updated on October 24, 2026 and Bubble Trouble Classic 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.*