# Grinder Master 3D vs Train Miner

The clearest difference is in-app purchases: Grinder Master 3D at none against Train Miner's 13. Grinder Master 3D also leads on iOS requirement (11.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Train Miner sells 13 in-app purchases, starting at $6.99 per 7 days. Grinder Master 3D asks for nothing beyond the download.

## The numbers

| Metric | Grinder Master 3D | Train Miner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (761 ratings)](https://appshunter.io/ios/app/train-miner-idle-construction/id6738736540/reviews)** |
| Number of ratings | — | **761** |
| Positive reviews | — | 18.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | — | Monthly |
| Monetization | — | Free with in-app purchases |
| Size | 277 MB | 377 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [FRIENDLY APPS LTD](https://appshunter.io/developer/1514360327) | [MANGO GAMEZ](https://appshunter.io/developer/1766950921) |

## What reviewers say

### Grinder Master 3D

[App page](https://appshunter.io/ios/app/grinder-master-3d/id6451417898)

**Features:** macOS Compatibility

**In-app purchases:** none


### Train Miner

[App page](https://appshunter.io/ios/app/train-miner-idle-construction/id6738736540)

Build impressive structures and monuments using automated trollies to transport materials. Upgrade tools, merge vehicles, and enjoy a relaxing construction experience with stunning 3D graphics. Watch your creations come to life brick by brick.

**Highlights:** Automated trollies for material transport, Brick cutting for precise construction, Trolley merging for faster delivery, Tool and cutter upgrades, Monument and building construction, Relaxing ASMR experience

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

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP Subscription | $6.99 | per 7 days |
| Automove Train Forever | $1.99 | one-time |
| 3x Earnings Forever | $1.99 | one-time |
| Pack of 10 Gems | $1.99 | one-time |
| Speed Up | $1.99 | one-time |
| Limited Time Offer | $2.99 | one-time |
| Pack of 30 Gems | $4.99 | one-time |
| Pro Pack | $6.99 | one-time |
| Pack of 50 Gems | $8.99 | one-time |
| Remove forced ads | $9.99 | one-time |
| Remove Ads Pack | $10.99 | one-time |
| Pack of 100 Gems | $14.99 | one-time |
| Pack of 200 Gems | $19.99 | one-time |

**What reviewers like**

- 👍 Great game
- 💡 Automatic train movement

**What reviewers complain about**

- 🐛 Progress reset issue
- 🔒 Lack of customer support
- 💰 Paid version still has ads
- 🔋 Too many ads

**Reported bugs**

- Progress reset
- Idle mode not working

**Requested features**

- New locations
- More levels


## Frequently asked questions

### Is Grinder Master 3D free?

Grinder Master 3D is free to download, with no in-app purchases.

### Is Train Miner free?

Train Miner is free to download, with in-app purchases available.

### Do Grinder Master 3D or Train Miner have ads?

Both Grinder Master 3D and Train Miner show ads.

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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.*