# Stone Identifier vs Smart College

The clearest difference is in-app purchases: Smart College at none against Stone Identifier's 4. Smart College also leads on update cadence (weekly vs every 4 months) and iOS requirement (12.0 vs 16). On price, ads and device support there is nothing between them.

Both are free to download. Stone Identifier sells 4 in-app purchases, starting at $3.99 per 7 days. Smart College asks for nothing beyond the download.

Stone Identifier ships an update every 4 months, Smart College weekly. The most recent releases landed on November 5, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Stone Identifier | Smart College |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (27 ratings)](https://appshunter.io/ios/app/stone-identifier-gem-id/id6738606840/reviews)** | — |
| Number of ratings | **27** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | Freemium | — |
| Size | 34 MB | 34 MB |
| Requires iOS | 16 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Umut Bozdag](https://appshunter.io/developer/1767232549) | [Akira Software Solutions Pvt. Ltd](https://appshunter.io/developer/1472202981) |

## What reviewers say

### Stone Identifier

[App page](https://appshunter.io/ios/app/stone-identifier-gem-id/id6738606840)

Instantly identify stones, gems, fossils, and minerals using AI. Learn about their properties, origin, and even metaphysical uses. Build a personal collection of your discoveries.

**Highlights:** Instant AI stone identification, Detailed information on 4000+ stone types, Learn about formation, properties, and origins, Personal digital stone collection, Expert AI chat for stone inquiries, Ad-free premium experience

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stone ID - Pro - Weekly | $3.99 | per 7 days |
| Stone ID - Pro - Monthly | $9.99 | per month |
| Annual | $24.99 | per year |
| Stone ID - Pro - Annual | $24.99 | per year |


### Smart College

[App page](https://appshunter.io/ios/app/smart-college/id6738944122)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Stone Identifier free?

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

### Is Smart College free?

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

### Do Stone Identifier or Smart College have ads?

Neither Stone Identifier nor Smart College shows ads.

### Which is updated more often, Stone Identifier or Smart College?

Stone Identifier ships an update every 4 months, and Smart College weekly. Most recently, Stone Identifier was updated on November 5, 2026 and Smart College on October 30, 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.*