# Gem Mining Robot vs Sliding Ball Escape 3D

The clearest difference is update cadence: Gem Mining Robot at every 5 weeks against Sliding Ball Escape 3D's every 3 months. Sliding Ball Escape 3D's advantage is iOS requirement (15.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Gem Mining Robot sells 5 one-off in-app purchases and Sliding Ball Escape 3D sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Gem Mining Robot ships an update every 5 weeks, Sliding Ball Escape 3D every 3 months. The most recent releases landed on October 8, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Gem Mining Robot | Sliding Ball Escape 3D |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Size | 8 MB | 257 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, Mac | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [AOBO Co.,Ltd](https://appshunter.io/developer/310846199) | [MeloDonG Studio](https://appshunter.io/developer/1481290790) |

## What reviewers say

### Gem Mining Robot

[App page](https://appshunter.io/ios/app/gem-mining-robot/id6705123550)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Level 2 | $0.99 | one-time |
| Level 3 | $0.99 | one-time |
| Level 4 | $0.99 | one-time |
| Level 5 | $0.99 | one-time |
| Level 6 | $0.99 | one-time |


### Sliding Ball Escape 3D

[App page](https://appshunter.io/ios/app/sliding-ball-escape-3d/id6740073133)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $4.99 | one-time |


## Frequently asked questions

### Is Gem Mining Robot free?

Gem Mining Robot is free to download, with in-app purchases available.

### Is Sliding Ball Escape 3D free?

Sliding Ball Escape 3D is free to download, with in-app purchases available.

### Do Gem Mining Robot or Sliding Ball Escape 3D have ads?

Both Gem Mining Robot and Sliding Ball Escape 3D show ads.

### Which is updated more often, Gem Mining Robot or Sliding Ball Escape 3D?

Gem Mining Robot ships an update every 5 weeks, and Sliding Ball Escape 3D every 3 months. Most recently, Gem Mining Robot was updated on October 8, 2026 and Sliding Ball Escape 3D on October 2, 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.*