# Roca Solida vs Logical Fallacy Memory

The clearest difference is in-app purchases: Roca Solida at none against Logical Fallacy Memory's 2. Roca Solida also leads on iOS requirement (13.4 vs 17). Logical Fallacy Memory's advantage is device support. On price there is nothing between them.

Both are free to download. Logical Fallacy Memory sells 2 in-app purchases, starting at $1.99 per month. Roca Solida asks for nothing beyond the download.

## The numbers

| Metric | Roca Solida | Logical Fallacy Memory |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/logical-fallacy-memory/id6484316242/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 2 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 47 MB | 7 MB |
| Requires iOS | **13.4** | 17 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Cedar Lake Christian Assembly](https://appshunter.io/developer/1652577393) | [山 汪](https://appshunter.io/developer/1740449088) |

## What reviewers say

### Roca Solida

[App page](https://appshunter.io/ios/app/roca-solida/id6449442418)

**In-app purchases:** none


### Logical Fallacy Memory

[App page](https://appshunter.io/ios/app/logical-fallacy-memory/id6484316242)

Master common logical fallacies and enhance your critical thinking skills. This app uses active recall and spaced repetition to help you identify reasoning errors in real-world situations. Track your progress with a personalized mastery map and learn over 60 unique fallacies.

**Highlights:** Active recall testing, Spaced repetition learning, Personalized mastery map, Identify over 60 fallacies, Real-world scenario analysis

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Access (1 Month) | $1.99 | per month |
| All Access (1 Year) | $11.99 | per year |


## Frequently asked questions

### Is Roca Solida free?

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

### Is Logical Fallacy Memory free?

Logical Fallacy Memory is free to download, with in-app purchases available.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*