# Memory Palace Builder vs Recall IQ

The clearest difference is in-app purchases: Recall IQ at none against Memory Palace Builder's 5. Memory Palace Builder's advantage is device support and iOS requirement (16.0 vs 26.0). On price there is nothing between them.

Both are free to download. Memory Palace Builder sells 5 in-app purchases, starting at $1.39 per month. Recall IQ asks for nothing beyond the download.

## The numbers

| Metric | Memory Palace Builder | Recall IQ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | — |
| Update frequency | Every 3 months | — |
| Size | 120 MB | 5 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | **iPhone, iPad** | — |
| Age rating | 4+ | 4+ |
| Developer | [Marvin Perzi](https://appshunter.io/developer/1895391663) | [Ludovic Lepic](https://appshunter.io/developer/1892835258) |

## What reviewers say

### Memory Palace Builder

[App page](https://appshunter.io/ios/app/memory-palace-builder/id6755954161)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium – 1 Month | $1.39 | per month |
| Premium – 1 Year | $14.49 | per year |
| Just Coffee | $0.99 | one-time |
| Pro Version & Coffee | $4.99 | one-time |
| Pro Version! | $28.49 | one-time |


### Recall IQ

[App page](https://appshunter.io/ios/app/recall-iq/id6763727099)

**In-app purchases:** none


## Frequently asked questions

### Is Memory Palace Builder free?

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

### Is Recall IQ free?

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

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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.*