# Memory Palace vs Memory Palace Builder

The clearest difference is in-app purchases: Memory Palace at none against Memory Palace Builder's 5. Memory Palace also leads on ads (none vs shown) and iOS requirement (8.0 vs 16.0). Memory Palace Builder's advantage is update cadence (every 3 months vs every 7 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. Memory Palace asks for nothing beyond the download.

Memory Palace ships an update every 7 months, Memory Palace Builder every 3 months. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Memory Palace | Memory Palace Builder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (15 ratings)](https://appshunter.io/ios/app/memory-palace-us-history/id1205600664/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 76.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Every 3 months** |
| Monetization | Free with in-app purchases | — |
| Size | 311 MB | 120 MB |
| Requires iOS | **8.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Memory Palace, Inc.](https://appshunter.io/developer/855314952) | [Marvin Perzi](https://appshunter.io/developer/1895391663) |

## What reviewers say

### Memory Palace

[App page](https://appshunter.io/ios/app/memory-palace-us-history/id1205600664)

Learn US History and Presidents through engaging, creative methods. This app uses animated 3D worlds and visual aids to help you memorize facts, dates, and events in under 30 minutes.

**Highlights:** Learn US Presidents chronologically, Review facts with animated 3D worlds, Memorize wars, dates, and milestones, Develop photographic memory skills, Create a mental map of US History, Learn a new universal learning method

**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 Memory Palace free?

Memory Palace 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 Memory Palace or Memory Palace Builder have ads?

Memory Palace Builder shows ads; Memory Palace does not.

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

Memory Palace ships an update every 7 months, and Memory Palace Builder every 3 months. Most recently, Memory Palace was updated on November 2, 2026 and Memory Palace Builder on October 30, 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.*