# UFun vs Gem Mining

The clearest difference is in-app purchases: UFun at none against Gem Mining's 6. UFun also leads on ads (none vs shown) and update cadence (every 3 days vs monthly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Gem Mining sells 6 one-off in-app purchases. UFun asks for nothing beyond the download.

UFun ships an update every 3 days, Gem Mining monthly. Both last shipped on October 31, 2026.

## The numbers

| Metric | UFun | Gem Mining |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Monthly |
| Size | 20 MB | 151 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [KishnaP Baweja](https://appshunter.io/developer/1893861331) | [PERCAS VIET NAM JOINT STOCK COMPANY](https://appshunter.io/developer/1587673711) |

## What reviewers say

### UFun

[App page](https://appshunter.io/ios/app/ufun-sky/id6772468998)

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

**In-app purchases:** none


### Gem Mining

[App page](https://appshunter.io/ios/app/gem-mining-truck-sort/id6797708337)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1000 Coins | $1.99 | one-time |
| 5000 Coins | $7.99 | one-time |
| 10000 Coins | $14.99 | one-time |
| 25000 Coins | $29.99 | one-time |
| 50000 Coins | $54.99 | one-time |
| 100000 Coins | $99.99 | one-time |


## Frequently asked questions

### Is UFun free?

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

### Is Gem Mining free?

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

### Do UFun or Gem Mining have ads?

Gem Mining shows ads; UFun does not.

### Which is updated more often, UFun or Gem Mining?

UFun ships an update every 3 days, and Gem Mining monthly. Most recently, UFun was updated on October 31, 2026 and Gem Mining on October 31, 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.*