# Rock Identifier | AI Scanner vs Fireguard

The clearest difference is rating: Fireguard at 5.0 against Rock Identifier | AI Scanner's 4.3. Fireguard also leads on in-app purchases (none vs 3) and ads (none vs shown). Rock Identifier | AI Scanner's advantage is ratings volume (226 vs 1) and iOS requirement (13.0 vs 15.6). On price and device support there is nothing between them.

Both are free to download. Rock Identifier | AI Scanner sells 3 in-app purchases, starting at $7.99 per 7 days. Fireguard asks for nothing beyond the download.

Fireguard holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Rock Identifier | AI Scanner has 226 ratings behind it against 1, so its average is the more settled of the two.

Rock Identifier | AI Scanner ships an update every 12 months, Fireguard fortnightly. The most recent releases landed on October 22, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Rock Identifier | AI Scanner | Fireguard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (226 ratings)](https://appshunter.io/ios/app/rock-identifier-ai-scanner/id6444720183/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fireguard-meter/id6762114628/reviews)** |
| Number of ratings | **226** | 1 |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 12 months | **Fortnightly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 154 MB | 34 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MyApps](https://appshunter.io/developer/1654400413) | [Hangzhou Dashi Wisdom Technology Co., Ltd.](https://appshunter.io/developer/1822219570) |

## What reviewers say

### Rock Identifier | AI Scanner

[App page](https://appshunter.io/ios/app/rock-identifier-ai-scanner/id6444720183)

Instantly identify rocks, crystals, gemstones, and minerals by simply taking a photo. Access detailed information about over 6,000 stones and build your personal collection. Explore the natural world with this user-friendly AI-powered tool.

**Highlights:** AI rock identification by photo, Identify rocks, minerals, crystals, gemstones, Accurate recognition via machine learning, Build personal rock collection, Access in-depth stone information, Offline identification mode

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $7.99 | per 7 days |
| Stone Identifier Premium | $14.99 | per month |
| Stone Identifier Premium | $39.99 | per year |


### Fireguard

[App page](https://appshunter.io/ios/app/fireguard-meter/id6762114628)

This tool transforms your iPhone into a professional circuit analyzer for electricians and maintenance professionals. It offers circuit health diagnostics, fault logging with photo documentation, and precision data analysis with minute-level granularity for efficient troubleshooting and reporting.

**Highlights:** Circuit health diagnostics, Historical power curve comparison, Field fault logging with photos, Searchable fault archive, Precision data analysis, Minute-level granularity

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

**In-app purchases:** none


## Frequently asked questions

### Is Rock Identifier | AI Scanner free?

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

### Is Fireguard free?

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

### Which has better reviews, Rock Identifier | AI Scanner or Fireguard?

Fireguard is rated higher. Rock Identifier | AI Scanner averages 4.3 out of 5 from 226 ratings, while Fireguard averages 5.0 from 1 ratings.

### Do Rock Identifier | AI Scanner or Fireguard have ads?

Rock Identifier | AI Scanner shows ads; Fireguard does not.

### Which is updated more often, Rock Identifier | AI Scanner or Fireguard?

Rock Identifier | AI Scanner ships an update every 12 months, and Fireguard fortnightly. Most recently, Rock Identifier | AI Scanner was updated on October 22, 2026 and Fireguard on October 20, 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.*