# Minerals in Rocks vs Remember AI

The clearest difference is review sentiment: Remember AI at 100% against Minerals in Rocks's 0%. Remember AI also leads on price (Free vs $3.99). Minerals in Rocks's advantage is in-app purchases (none vs 2). On ads, device support and iOS requirement there is nothing between them.

Remember AI is free to download; Minerals in Rocks costs $3.99 up front. Remember AI sells 2 in-app purchases, starting at $11.49 per month. Minerals in Rocks asks for nothing beyond the download.

## The numbers

| Metric | Minerals in Rocks | Remember AI |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/remember-ai-memory-training/id6743030370/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 18 months | — |
| Monetization | Paid | **Freemium** |
| Size | 84 MB | 62 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gomathy Shankaran](https://appshunter.io/developer/503956143) | [Lorelingo](https://appshunter.io/developer/1718091016) |

## What reviewers say

### Minerals in Rocks

[App page](https://appshunter.io/ios/app/minerals-in-rocks/id1587770538)

Explore the world of minerals and rocks with this educational app. Learn about their properties, formation, and differences through detailed descriptions and examples. Test your knowledge with an interactive quiz and enjoy audio playback for a comprehensive learning experience.

**Highlights:** Detailed mineral and rock descriptions, Information on properties like hardness and cleavage, Explanation of formation processes, Distinction between minerals and rocks, Interactive quiz section, Audio playback option

**Features:** macOS Compatibility

**In-app purchases:** none


### Remember AI

[App page](https://appshunter.io/ios/app/remember-ai-memory-training/id6743030370)

This app helps you retain information by creating smart flashcards and quizzes from your notes, voice memos, or images. It uses AI to connect your memories and spaced repetition science to ensure long-term recall. Dedicate just 5 minutes daily to strengthen your knowledge and preserve precious life experiences.

**Highlights:** Add memories via text, voice, or image, AI-generated smart flashcards, Spaced repetition quizzes, Semantic search by meaning, Knowledge graph linking ideas, 5 minutes daily practice

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium Access | $11.49 | per month |
| Premium Access | $64.00 | per year |


## Frequently asked questions

### Is Minerals in Rocks free?

Minerals in Rocks costs $3.99, with no in-app purchases.

### Is Remember AI free?

Remember AI is free to download, with in-app purchases available.

### Do Minerals in Rocks or Remember AI have ads?

Neither Minerals in Rocks nor Remember AI 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.*