# Penny Catechism vs Memory Driver

The clearest difference is in-app purchases: Penny Catechism at none against Memory Driver's 3. Penny Catechism also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. Memory Driver sells 3 in-app purchases, starting at $9.99 per month. Penny Catechism asks for nothing beyond the download.

## The numbers

| Metric | Penny Catechism | Memory Driver |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/memory-driver/id6756658334/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 11 days |
| Monetization | — | Free with in-app purchases |
| Size | 54 MB | 267 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Edward Emwanta](https://appshunter.io/developer/1660449638) | [Evon Medics LLC](https://appshunter.io/developer/1674876370) |

## What reviewers say

### Penny Catechism

[App page](https://appshunter.io/ios/app/penny-catechism/id6740074964)

**Features:** macOS Compatibility

**In-app purchases:** none


### Memory Driver

[App page](https://appshunter.io/ios/app/memory-driver/id6756658334)

Practice navigation, orientation, and route-finding skills with this interactive mobile game. It uses familiar real-world scenarios and guided challenges to help players recognize landmarks, remember routes, and make safe directional choices in a fun, low-pressure environment.

**Highlights:** Navigation challenges, Memory and orientation training, Landmark recognition, Route recall practice, Simulated environments, Intuitive controls

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MemoryDriver Monthly Access | $9.99 | per month |
| MemoryDriver Yearly Access | $59.99 | per year |
| MemoryDriver Lifetime Access | $129.99 | one-time |


## Frequently asked questions

### Is Penny Catechism free?

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

### Is Memory Driver free?

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

### Do Penny Catechism or Memory Driver have ads?

Memory Driver shows ads; Penny Catechism does not.

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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.*