# Rock Miner vs Build Master 3D!!

The clearest difference is in-app purchases: Build Master 3D!! at none against Rock Miner's 10. Build Master 3D!! also leads on update cadence (daily vs every 4 days) and iOS requirement (12.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Rock Miner sells 10 one-off in-app purchases. Build Master 3D!! asks for nothing beyond the download.

Rock Miner ships an update every 4 days, Build Master 3D!! daily. The most recent releases landed on November 3, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Rock Miner | Build Master 3D!! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (111 ratings)](https://appshunter.io/ios/app/rock-miner-pro-stone-mining/id1618959187/reviews)** | — |
| Number of ratings | **111** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 4 days | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 201 MB | 163 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dan Scalise](https://appshunter.io/developer/1476435823) | [彬 李](https://appshunter.io/developer/1597895583) |

## What reviewers say

### Rock Miner

[App page](https://appshunter.io/ios/app/rock-miner-pro-stone-mining/id1618959187)

Crush rocks and stones as a corgi in a truck to earn currency and build bridges. Upgrade your vehicle to mine more efficiently, discover hidden crystals, and rescue trapped dogs. Explore underground mines across different islands to become the ultimate mining king.

**Highlights:** Crush rocks and stones, Discover glittering crystals, Upgrade mining truck, Utilize minecarts for ore transport, Rescue trapped dogs, Explore underground mines

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Easy Gems | $1.99 | one-time |
| More Gems | $4.99 | one-time |
| Premium Mining Pass | $7.99 | one-time |
| Special Pack | $7.99 | one-time |
| Gem Overload | $9.99 | one-time |
| Rescuer's Pack | $9.99 | one-time |
| Corgi Truck | $9.99 | one-time |
| Magnet Booster Ad Remover | $9.99 | one-time |
| Infinite Capacity Ad Remover | $9.99 | one-time |
| Expand Grinder Ad Remover | $9.99 | one-time |


### Build Master 3D!!

[App page](https://appshunter.io/ios/app/build-master-3d/id1638254352)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Rock Miner free?

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

### Is Build Master 3D!! free?

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

### Do Rock Miner or Build Master 3D!! have ads?

Both Rock Miner and Build Master 3D!! show ads.

### Which is updated more often, Rock Miner or Build Master 3D!!?

Rock Miner ships an update every 4 days, and Build Master 3D!! daily. Most recently, Rock Miner was updated on November 3, 2026 and Build Master 3D!! on October 10, 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.*