# Rock ID vs Test Parent App

The clearest difference is in-app purchases: Test Parent App at none against Rock ID's 17. Test Parent App also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.0). On price and ads there is nothing between them.

Both are free to download. Rock ID sells 13 in-app purchases, starting at $4.99 per 7 days. Test Parent App asks for nothing beyond the download.

## The numbers

| Metric | Rock ID | Test Parent App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (3.1K ratings)](https://appshunter.io/ios/app/rock-id-stone-identifier/id6469999508/reviews)** | — |
| Number of ratings | **3.1K** | — |
| Positive reviews | 37.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | Free with in-app purchases | — |
| Size | 48 MB | 27 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [AIBY](https://appshunter.io/developer/1458102137) | [Metaguard Mobitech Llp](https://appshunter.io/developer/1648235349) |

## What reviewers say

### Rock ID

[App page](https://appshunter.io/ios/app/rock-id-stone-identifier/id6469999508)

Instantly identify rocks, minerals, and gems by snapping a photo. Explore detailed profiles, manage your personal collections, and keep a log of all your discoveries. Become a geology expert with this comprehensive guide.

**Highlights:** Instant AI-powered stone identification, Vast catalog of rock profiles, Personal rock and mineral collections, Detailed history of identifications, Learn rock composition and origin, Distinguish real gems from fakes

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rock ID PRO | $4.99 | per 7 days |
| Rock ID PRO | $4.99 | per 7 days |
| Weekly access (3 days trial) | $5.99 | per 7 days |
| Weekly access | $5.99 | per 7 days |
| Weekly access (3 days trial) | $6.99 | per 7 days |
| Weekly access | $6.99 | per 7 days |
| Rock ID PRO | $6.99 | per 7 days |
| Rock ID PRO | $6.99 | per 7 days |
| Yearly premium subscription | $19.99 | per year |
| Yearly access (3 days trial) | $19.99 | per year |
| Yearly premium subscription | $29.99 | per year |
| Rock ID PRO | $29.99 | per year |
| Yearly premium subscription | $39.99 | per year |

**What reviewers like**

- 👍 Easy to use
- 🚀 Instant identification
- 💡 Extensive stone library
- 🎓 Helpful for education

**What reviewers complain about**

- 🐛 Inconsistent identification accuracy
- 💰 Paywall after limited free scans
- 🤔 Questionable reliability for valuable stones
- 📷 Camera quality issues for small gems

**Reported bugs**

- Incorrect identification of common stones
- Failure to recognize obvious stone types
- Inability to scan certain stones

**Requested features**

- More detailed stone information
- Improved identification accuracy
- Ability to manually correct misidentifications
- Option to disable paywall for limited use


### Test Parent App

[App page](https://appshunter.io/ios/app/test-parent-app/id6478282080)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Rock ID free?

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

### Is Test Parent App free?

Test Parent App is free to download, with no in-app purchases.

### Do Rock ID or Test Parent App have ads?

Neither Rock ID nor Test Parent App shows ads.

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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.*