# Crystal Dig vs GEM Matching Game

The clearest difference is in-app purchases: GEM Matching Game at none against Crystal Dig's 7. Crystal Dig's advantage is iOS requirement (15.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Crystal Dig sells 7 one-off in-app purchases. GEM Matching Game asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 4 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Crystal Dig | GEM Matching Game |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/crystal-dig-gem-miner/id6758684744/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 4 days | Every 4 days |
| Monetization | Free with in-app purchases | — |
| Size | 145 MB | 13 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Taco Truck Games](https://appshunter.io/developer/1203933681) | [Joshua Gibson](https://appshunter.io/developer/1889067019) |

## What reviewers say

### Crystal Dig

[App page](https://appshunter.io/ios/app/crystal-dig-gem-miner/id6758684744)

Embark on an underground expedition combining classic block puzzle gameplay with a mining adventure. Descend through handcrafted levels, battle geological bosses, and collect rare gems. Compete for high scores and unlock achievements in this crystal-themed puzzle experience.

**Highlights:** Classic and Adventure game modes, 50 handcrafted adventure levels, 5 unique underground zones, Epic boss battles, Power-ups: Pickaxe, Shuffle, Undo, Gem collection with rarity tracking, 21 Game Center achievements

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Handful of Crystals | $0.99 | one-time |
| Pouch of Crystals | $2.99 | one-time |
| Remove Banner Ads | $3.99 | one-time |
| Starter Pack | $4.99 | one-time |
| Sack of Crystals | $4.99 | one-time |
| Chest of Crystals | $9.99 | one-time |
| Vault of Crystals | $19.99 | one-time |


### GEM Matching Game

[App page](https://appshunter.io/ios/app/gem-matching-game/id6782685519)

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

**In-app purchases:** none


## Frequently asked questions

### Is Crystal Dig free?

Crystal Dig is free to download, with in-app purchases available.

### Is GEM Matching Game free?

GEM Matching Game is free to download, with no in-app purchases.

### Do Crystal Dig or GEM Matching Game have ads?

Both Crystal Dig and GEM Matching Game show ads.

### Which is updated more often, Crystal Dig or GEM Matching Game?

Crystal Dig ships an update every 4 days, and GEM Matching Game every 4 days. Most recently, Crystal Dig was updated on October 25, 2026 and GEM Matching Game on October 24, 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.*