# EduGulf vs Rock Identifier

The clearest difference is in-app purchases: EduGulf at none against Rock Identifier's 2. Rock Identifier's advantage is update cadence (every 2 months vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Rock Identifier sells 2 in-app purchases, starting at $4.99 per 7 days. EduGulf asks for nothing beyond the download.

EduGulf ships an update every 3 months, Rock Identifier every 2 months. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | EduGulf | Rock Identifier |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (19 ratings)](https://appshunter.io/ios/app/rock-identifier-rockium/id6753095304/reviews)** |
| Number of ratings | — | **19** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | — | Free with in-app purchases |
| Size | 40 MB | 48 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Global Applications For Technology](https://appshunter.io/developer/1529881870) | [Roman Pieskov](https://appshunter.io/developer/1758891658) |

## What reviewers say

### EduGulf

[App page](https://appshunter.io/ios/app/edugulf/id6480111419)

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

**In-app purchases:** none


### Rock Identifier

[App page](https://appshunter.io/ios/app/rock-identifier-rockium/id6753095304)

Instantly identify rocks, minerals, and gemstones from photos using AI. Get detailed information, track your discoveries, and test your knowledge with interactive quizzes. Perfect for collectors, students, and anyone curious about geology.

**Highlights:** Instant AI rock identification from photos, Detailed stone profiles with images, Identification history and tracking, Interactive rock quiz game, Community trending rocks, Learn about stone characteristics and value

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium 1 Week | $4.99 | per 7 days |
| Premium 1 Year | $29.99 | per year |


## Frequently asked questions

### Is EduGulf free?

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

### Is Rock Identifier free?

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

### Do EduGulf or Rock Identifier have ads?

Neither EduGulf nor Rock Identifier shows ads.

### Which is updated more often, EduGulf or Rock Identifier?

EduGulf ships an update every 3 months, and Rock Identifier every 2 months. Most recently, EduGulf was updated on November 4, 2026 and Rock Identifier on November 5, 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.*