# Rock Identifier | AI Scanner vs Circuits

The clearest difference is in-app purchases: Circuits at none against Rock Identifier | AI Scanner's 3. Circuits also leads on ads (none vs shown) and update cadence (every 5 days vs every 12 months). Rock Identifier | AI Scanner's advantage is iOS requirement (13.0 vs 15.0). 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. Circuits asks for nothing beyond the download.

Rock Identifier | AI Scanner ships an update every 12 months, Circuits every 5 days. The most recent releases landed on October 14, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Rock Identifier | AI Scanner | Circuits |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (220 ratings)](https://appshunter.io/ios/app/rock-identifier-ai-scanner/id6444720183/reviews)** | — |
| Number of ratings | **220** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 12 months | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 154 MB | 2 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MyApps](https://appshunter.io/developer/1654400413) | [Gabriel Elias Gabrie Kattan](https://appshunter.io/developer/1887530659) |

## 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 |


### Circuits

[App page](https://appshunter.io/ios/app/circuits-3-phase-analysis/id6761165090)

**Features:** macOS Compatibility

**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 Circuits free?

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

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

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

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

Rock Identifier | AI Scanner ships an update every 12 months, and Circuits every 5 days. Most recently, Rock Identifier | AI Scanner was updated on October 14, 2026 and Circuits on October 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.*