# Rock & Crystal Identifier vs Comeclass

The clearest difference is in-app purchases: Comeclass at none against Rock & Crystal Identifier's 3. Comeclass also leads on ads (none vs shown). Rock & Crystal Identifier's advantage is update cadence (every 9 days vs every 3 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Rock & Crystal Identifier sells 3 in-app purchases, starting at $1.99 per 7 days. Comeclass asks for nothing beyond the download.

Rock & Crystal Identifier ships an update every 9 days, Comeclass every 3 weeks. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Rock & Crystal Identifier | Comeclass |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (2.8K ratings)](https://appshunter.io/ios/app/rock-and-crystal-identifier/id1553800023/reviews)** | — |
| Number of ratings | **2.8K** | — |
| Positive reviews | 44.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Monetization | Freemium | — |
| Size | 182 MB | 29 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Crystal Council LLC](https://appshunter.io/developer/1553800025) | [Stark Logic Limited](https://appshunter.io/developer/1800521864) |

## What reviewers say

### Rock & Crystal Identifier

[App page](https://appshunter.io/ios/app/rock-and-crystal-identifier/id1553800023)

Instantly identify rocks, crystals, and minerals by uploading a photo. Explore their history, meaning, and energetic qualities. Organize your collection and connect with experts for insights.

**Highlights:** Photo-based rock identification, Crystal and mineral encyclopedia, Search by planet, color, emotion, chakra, Shop ethically sourced specimens, Organize and track rock collection, Live chat with experts

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Crystal Council Premium Weekly | $1.99 | per 7 days |
| Premium Monthly | $5.99 | per month |
| Crystal Council Premium Yearly | $29.99 | per year |

**What reviewers like**

- 💎 Excellent crystal knowledge database
- 🛒 Convenient in-app shopping
- 🔍 Accurate crystal identification
- 📚 Informative and educational
- 🤗 Great customer service

**What reviewers complain about**

- 🔒 Limited free scans
- 💰 Expensive subscription
- 🤔 Inconsistent identification results
- 🐛 Bugs and glitches
- 🤷‍♀️ Unclear free trial/subscription details

**Reported bugs**

- Camera issues preventing scans
- Incorrect crystal identifications
- Subscription billing problems

**Requested features**

- Unlimited free scans
- More accurate crystal identification
- Improved app performance and stability
- Clearer subscription information


### Comeclass

[App page](https://appshunter.io/ios/app/comeclass/id6783974866)

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

**In-app purchases:** none


## Frequently asked questions

### Is Rock & Crystal Identifier free?

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

### Is Comeclass free?

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

### Do Rock & Crystal Identifier or Comeclass have ads?

Rock & Crystal Identifier shows ads; Comeclass does not.

### Which is updated more often, Rock & Crystal Identifier or Comeclass?

Rock & Crystal Identifier ships an update every 9 days, and Comeclass every 3 weeks. Most recently, Rock & Crystal Identifier was updated on October 27, 2026 and Comeclass on October 25, 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.*