# Memory Palace Builder vs Mahjong Academy

The clearest difference is price: Memory Palace Builder at Free against Mahjong Academy's $0.99. Mahjong Academy's advantage is in-app purchases (none vs 5) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

Memory Palace Builder is free to download; Mahjong Academy costs $0.99 up front. Memory Palace Builder sells 5 in-app purchases, starting at $1.39 per month. Mahjong Academy asks for nothing beyond the download.

Memory Palace Builder ships an update every 3 months, Mahjong Academy monthly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Memory Palace Builder | Mahjong Academy |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | — | Paid |
| Size | 120 MB | 2 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Marvin Perzi](https://appshunter.io/developer/1895391663) | [鲁扬 王](https://appshunter.io/developer/1890054449) |

## 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 |


### Mahjong Academy

[App page](https://appshunter.io/ios/app/mahjong-academy-tile-trainer/id6761618273)

Master Mahjong with focused lessons and interactive drills. Understand tile efficiency and decision-making for faster, more confident play. Practice hands and learn to identify winning tiles and optimal discards.

**Highlights:** 8 guided lessons on Mahjong fundamentals, Interactive wait practice with instant feedback, 30 tile-efficiency drills, Simulated single-player hand practice, Progress tracking stored locally, Offline play support

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

**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 Mahjong Academy free?

Mahjong Academy costs $0.99, with no in-app purchases.

### Do Memory Palace Builder or Mahjong Academy have ads?

Memory Palace Builder shows ads; Mahjong Academy does not.

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

Memory Palace Builder ships an update every 3 months, and Mahjong Academy monthly. Most recently, Memory Palace Builder was updated on October 30, 2026 and Mahjong Academy on October 31, 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.*