# Stone Gem & Crystal Identifier vs Code3000

The clearest difference is iOS requirement: Stone Gem & Crystal Identifier at 15.0 against Code3000's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Stone Gem & Crystal Identifier sells 3 in-app purchases, starting at $7.99 per 7 days and Code3000 sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Stone Gem & Crystal Identifier ships an update every 3 months, Code3000 every 2 months. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Stone Gem & Crystal Identifier | Code3000 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (59 ratings)](https://appshunter.io/ios/app/stone-gem-and-crystal-identifier/id6717590500/reviews)** | — |
| Number of ratings | **59** | — |
| Positive reviews | 81.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free with in-app purchases | — |
| Size | 23 MB | 11 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SAFE AI NETWORK PTE. LTD.](https://appshunter.io/developer/1437234830) | [ChihChuan Wang](https://appshunter.io/developer/1615907295) |

## What reviewers say

### Stone Gem & Crystal Identifier

[App page](https://appshunter.io/ios/app/stone-gem-and-crystal-identifier/id6717590500)

Identify rocks, gems, crystals, and diamonds with AI-powered accuracy. Get value estimations, authenticity checks, and detailed analysis of your finds. Discover hotspots and learn about the history of your treasures.

**Highlights:** AI-powered rock, gem, and crystal identification, Value estimation and authenticity check, Detailed mineral analysis, Diamond and gem valuation, Metal detector functionality, Ask AI experts for advice, Rarity score for finds, Hotspot discovery for rock hunting

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rock Identifier Pro | $7.99 | per 7 days |
| Rock Identifier Pro | $9.99 | per month |
| Rock Identifier Pro | $29.99 | per year |


### Code3000

[App page](https://appshunter.io/ios/app/code3000/id6771374552)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Bubble Tea | $1.99 | one-time |
| Medium Bubble Tea | $4.99 | one-time |
| Large Bubble Tea | $9.99 | one-time |


## Frequently asked questions

### Is Stone Gem & Crystal Identifier free?

Stone Gem & Crystal Identifier is free to download, with in-app purchases available.

### Is Code3000 free?

Code3000 is free to download, with in-app purchases available.

### Do Stone Gem & Crystal Identifier or Code3000 have ads?

Neither Stone Gem & Crystal Identifier nor Code3000 shows ads.

### Which is updated more often, Stone Gem & Crystal Identifier or Code3000?

Stone Gem & Crystal Identifier ships an update every 3 months, and Code3000 every 2 months. Most recently, Stone Gem & Crystal Identifier was updated on October 30, 2026 and Code3000 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.*