# Ground Driller vs Conquer Alienz

The clearest difference is in-app purchases: Conquer Alienz at none against Ground Driller's 8. Ground Driller's advantage is device support and iOS requirement (13.0 vs 17.0). On price there is nothing between them.

Both are free to download. Ground Driller sells 8 one-off in-app purchases. Conquer Alienz asks for nothing beyond the download.

## The numbers

| Metric | Ground Driller | Conquer Alienz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (498 ratings)](https://appshunter.io/ios/app/ground-driller/id1438618181/reviews)** | — |
| Number of ratings | **498** | — |
| Positive reviews | 60.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | — |
| Update frequency | Monthly | — |
| Monetization | Free with in-app purchases | — |
| Size | 234 MB | 167 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 12+ | 12+ |
| Developer | [Fevergames inc.](https://appshunter.io/developer/1745313487) | [Todd Studer](https://appshunter.io/developer/1332508621) |

## What reviewers say

### Ground Driller

[App page](https://appshunter.io/ios/app/ground-driller/id1438618181)

An idle digging game where you excavate gems and minerals with automated miners and upgradable equipment. Discover rare treasures deep underground and earn coins even when offline. Explore new content like research, fishing, and mini-games.

**Highlights:** Automated digging and mining, Collect diverse gems and minerals, Upgrade excavators and miners, Offline coin earnings, Mining research, fishing, mini-games, Achievements and leaderboards

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 300 Dia | $1.99 | one-time |
| 1200 Dia | $6.99 | one-time |
| Speed-up 3x | $6.99 | one-time |
| Remove Bad News | $6.99 | one-time |
| 4200 Diamonds | $19.99 | one-time |
| 8000 Dia | $34.99 | one-time |
| 18000 Dia(Limited) | $34.99 | one-time |
| 18000 Diamonds | $69.99 | one-time |

**What reviewers like**

- 👍 Great game
- 🚀 Smooth gameplay
- 💡 Interesting concept
- 🕰️ Good time-waster
- 🎨 Nice graphics

**What reviewers complain about**

- 🔍 Difficult to see coin count on iPhone X/XS/XR
- 🔁 Too many ads required for progression
- ⏱️ Slow offline progress
- 💰 Expensive upgrades
- 🐛 Bugs and glitches

**Reported bugs**

- Coin count not visible on iPhone X/XS/XR
- Timers not counting down when app is closed
- Ads not loading properly

**Requested features**

- Offline resource generation
- Bulk upgrade options
- Competitive/social features
- More end-game content
- Compatibility improvements for newer iPhones


### Conquer Alienz

[App page](https://appshunter.io/ios/app/conquer-alienz/id1507594183)

**In-app purchases:** none


## Frequently asked questions

### Is Ground Driller free?

Ground Driller is free to download, with in-app purchases available.

### Is Conquer Alienz free?

Conquer Alienz is free to download, with no in-app purchases.

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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.*