# Rock Identifier vs AI Math Helper－Problem Solver

The clearest difference is iOS requirement: Rock Identifier at 12.0 against AI Math Helper－Problem Solver's 16.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Rock Identifier sells 2 in-app purchases, starting at $3.99 per 7 days and AI Math Helper－Problem Solver sells 2 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Rock Identifier | AI Math Helper－Problem Solver |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/rock-identifier-ai-crystal/id6749210413/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 51 MB | 6 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Artmvstd SIA](https://appshunter.io/developer/1262774776) | [Rudenko Andrii](https://appshunter.io/developer/1858246209) |

## What reviewers say

### Rock Identifier

[App page](https://appshunter.io/ios/app/rock-identifier-ai-crystal/id6749210413)

Instantly identify rocks, minerals, and crystals with AI. Explore their meanings, properties, and scientific facts. Track your discoveries and compare similar stones to build your personal collection.

**Highlights:** Instant AI rock identification, Learn crystal meanings and properties, Full rock and crystal encyclopedia, Track and save your finds, Compare similar stones, Real vs. fake crystal guide

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $3.99 | per 7 days |
| Yearly | $29.99 | per year |


### AI Math Helper－Problem Solver

[App page](https://appshunter.io/ios/app/ai-math-helperproblem-solver/id6760292022)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Math Helper Premium | $2.99 | per 7 days |
| Math Helper Premium | $24.99 | per year |


## Frequently asked questions

### Is Rock Identifier free?

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

### Is AI Math Helper－Problem Solver free?

AI Math Helper－Problem Solver is free to download, with in-app purchases available.

### Do Rock Identifier or AI Math Helper－Problem Solver have ads?

Neither Rock Identifier nor AI Math Helper－Problem Solver 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.*