# Memorize Binary vs Memory Palace Builder

The clearest difference is in-app purchases: Memorize Binary at none against Memory Palace Builder's 5. Memorize Binary also leads on ads (none vs shown) and iOS requirement (14.0 vs 16.0). Memory Palace Builder's advantage is update cadence (every 3 months vs every 32 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. Memorize Binary asks for nothing beyond the download.

Memorize Binary ships an update every 32 months, Memory Palace Builder every 3 months. The most recent releases landed on October 15, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Memorize Binary | Memory Palace Builder |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 32 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 2 MB | 120 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ola Kaare Risa](https://appshunter.io/developer/1562401648) | [Marvin Perzi](https://appshunter.io/developer/1895391663) |

## What reviewers say

### Memorize Binary

[App page](https://appshunter.io/ios/app/memorize-binary/id1562401646)

This app helps users memorize binary numbers by allowing customization of memorization time, digit count, and grouping. It tracks your best results, providing a tool for focused learning and memory improvement.

**Highlights:** Customizable memorization time, Adjustable digit count, Configurable digit grouping, Save best results, Binary number practice

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

**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 Memorize Binary free?

Memorize Binary 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 Memorize Binary or Memory Palace Builder have ads?

Memory Palace Builder shows ads; Memorize Binary does not.

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

Memorize Binary ships an update every 32 months, and Memory Palace Builder every 3 months. Most recently, Memorize Binary was updated on October 15, 2026 and Memory Palace Builder on October 24, 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.*