Memory Palace Builder vs 劉門御指
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Memory Palace Builder
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Create a memory palace with multiple locations. Add the individual stations you have at a location. Compress the images in the app to save storage. When finished, you can scroll through and search all location entries and create and save associations to the images. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
劉門御指
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致力于将历史悠久的御指技艺系统化、数字化。本应用提供正宗技艺教学、珍贵影像资料与传承人讲解，旨在搭建一个集学习、展示、交流于一体的权威平台，让传统非遗融入现代生活，助力这项古老艺术在数字时代焕发新生。
Screenshots
Verdict
The clearest difference is in-app purchases: 劉門御指 at none against Memory Palace Builder's 5. 劉門御指 also leads on ads (none vs shown) and update cadence (fortnightly vs every 3 months). On price and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Memory Palace Builder sells 5 in-app purchases, starting at $1.39 per month. 劉門御指 asks for nothing beyond the download.
Memory Palace Builder ships an update every 3 months, 劉門御指 fortnightly. The most recent releases landed on October 11, 2026 and October 14, 2026 respectively.
| Parameter | Memory Palace Builder | 劉門御指 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Fortnightly — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 120 MB | 54 MB |
| Age rating | 4+ | 17+ |
| Developer | Marvin Perzi | 益平 段 |
In-app purchases
Memory Palace Builder
- Premium – 1 Month$1.391 Month
- Premium – 1 Year$14.491 Year
- Just Coffee$0.99
- Pro Version & Coffee$4.99
- Pro Version!$28.49
劉門御指
No in-app purchases
