# Mnemonica Major Memory System vs Note Flash

The clearest difference is price: Note Flash at $0.99 against Mnemonica Major Memory System's $3.99. Mnemonica Major Memory System's advantage is device support (4 vs 2) and iOS requirement (12.0 vs 17.0). On update cadence, ads and in-app purchases there is nothing between them.

Mnemonica Major Memory System costs $3.99 and Note Flash $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Mnemonica Major Memory System ships an update every 21 months, Note Flash every 15 months. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Mnemonica Major Memory System | Note Flash |
| --- | --- | --- |
| Price | $3.99 | **$0.99** |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/mnemonica-major-memory-system/id1611390013/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 15 months** |
| Monetization | Paid | — |
| Size | 35 MB | 147 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Abdelwadoud Hakimi](https://appshunter.io/developer/1611390015) | [星翰 朱](https://appshunter.io/developer/1440699368) |

## What reviewers say

### Mnemonica Major Memory System

[App page](https://appshunter.io/ios/app/mnemonica-major-memory-system/id1611390013)

This app helps you memorize numbers by associating them with images using the Major Memory System. It offers multiple game modes and allows you to upload custom images and study personal numbers. Supports over 20 languages.

**Highlights:** Image association for numbers, Major Memory System training, 3 game modes, Upload custom images, Study personal numbers, Multi-language support

**Features:** Vision Pro support

**In-app purchases:** none


### Note Flash

[App page](https://appshunter.io/ios/app/note-flash-music-reading/id6497068802)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Mnemonica Major Memory System free?

Mnemonica Major Memory System costs $3.99, with no in-app purchases.

### Is Note Flash free?

Note Flash costs $0.99, with no in-app purchases.

### Do Mnemonica Major Memory System or Note Flash have ads?

Neither Mnemonica Major Memory System nor Note Flash shows ads.

### Which is updated more often, Mnemonica Major Memory System or Note Flash?

Mnemonica Major Memory System ships an update every 21 months, and Note Flash every 15 months. Most recently, Mnemonica Major Memory System was updated on October 24, 2026 and Note Flash on October 27, 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.*