# Mnemonica Major Memory System vs Major System Trainer

The clearest difference is update cadence: Major System Trainer at every 2 weeks against Mnemonica Major Memory System's every 21 months. Major System Trainer also leads on price ($1.99 vs $3.99). Mnemonica Major Memory System's advantage is device support (4 vs 2) and iOS requirement (12.0 vs 15.1). On ads and in-app purchases there is nothing between them.

Mnemonica Major Memory System costs $3.99 and Major System Trainer $1.99 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, Major System Trainer every 2 weeks. The most recent releases landed on October 8, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Mnemonica Major Memory System | Major System Trainer |
| --- | --- | --- |
| Price | $3.99 | **$1.99** |
| 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 2 weeks** |
| Monetization | Paid | — |
| Size | 35 MB | 31 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Abdelwadoud Hakimi](https://appshunter.io/developer/1611390015) | [Jerome Agostini](https://appshunter.io/developer/6795657664) |

## 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


### Major System Trainer

[App page](https://appshunter.io/ios/app/major-system-trainer/id6795657662)

**Features:** macOS Compatibility, 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 Major System Trainer free?

Major System Trainer costs $1.99, with no in-app purchases.

### Do Mnemonica Major Memory System or Major System Trainer have ads?

Neither Mnemonica Major Memory System nor Major System Trainer shows ads.

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

Mnemonica Major Memory System ships an update every 21 months, and Major System Trainer every 2 weeks. Most recently, Mnemonica Major Memory System was updated on October 8, 2026 and Major System Trainer on October 21, 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.*