# MHY vs Memory Palace Builder

The clearest difference is in-app purchases: MHY at none against Memory Palace Builder's 5. MHY also leads on ads (none vs shown) and iOS requirement (10.0 vs 16.0). Memory Palace Builder's advantage is update cadence (every 3 months vs every 13 months). On price and device support there is nothing between them.

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

MHY ships an update every 13 months, Memory Palace Builder every 3 months. The most recent releases landed on October 13, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | MHY | Memory Palace Builder |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 6.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 13 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 21 MB | 120 MB |
| Requires iOS | **10.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [FERNUS BILISIM HIZMETLERI EGI.DAN. ve TIC.LTD.STI.](https://appshunter.io/developer/927900317) | [Marvin Perzi](https://appshunter.io/developer/1895391663) |

## What reviewers say

### MHY

[App page](https://appshunter.io/ios/app/mhy/id1357112046)

This free application allows users to view solutions to questions found in books. It provides a convenient way to check answers and deepen understanding of educational material.

**Highlights:** View question solutions, Access book answers, Free to use, Educational aid

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is MHY free?

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

### Is Memory Palace Builder free?

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

### Do MHY or Memory Palace Builder have ads?

Memory Palace Builder shows ads; MHY does not.

### Which is updated more often, MHY or Memory Palace Builder?

MHY ships an update every 13 months, and Memory Palace Builder every 3 months. Most recently, MHY was updated on October 13, 2026 and Memory Palace Builder on September 25, 2026.

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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.*