# Mnemo Major System Trainer vs Mnemonica Major Memory System

The clearest difference is price: Mnemonica Major Memory System at $3.99 against Mnemo Major System Trainer's $12.99. Mnemonica Major Memory System also leads on iOS requirement (12.0 vs 15.0). Mnemo Major System Trainer's advantage is update cadence (every 2 months vs every 21 months) and rating (4.4 vs 4.0). On ads, in-app purchases, monetization model and device support there is nothing between them.

Mnemo Major System Trainer costs $12.99 and Mnemonica Major Memory System $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Mnemo Major System Trainer holds the better App Store score, 4.4 against 4.0. That said, the two scores are not equally well evidenced: Mnemo Major System Trainer has 18 ratings behind it against 1, so its average is the more settled of the two.

Mnemo Major System Trainer ships an update every 2 months, Mnemonica Major Memory System every 21 months. The most recent releases landed on September 19, 2026 and September 3, 2026 respectively.

## The numbers

| Metric | Mnemo Major System Trainer | Mnemonica Major Memory System |
| --- | --- | --- |
| Price | $12.99 | **$3.99** |
| Rating | **[4.4 (18 ratings)](https://appshunter.io/ios/app/mnemo-major-system-trainer/id649905769/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/mnemonica-major-memory-system/id1611390013/reviews) |
| Number of ratings | **18** | 1 |
| Positive reviews | 88.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 21 months |
| Monetization | Paid | Paid |
| Size | 54 MB | 35 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | +4 | 4+ |
| Developer | [Gerald Reindl](https://appshunter.io/developer/649905772) | [Abdelwadoud Hakimi](https://appshunter.io/developer/1611390015) |

## What reviewers say

### Mnemo Major System Trainer

[App page](https://appshunter.io/ios/app/mnemo-major-system-trainer/id649905769)

Learn and master the Major System, a powerful mnemonic technique for remembering numbers. This app offers an integrated training program with visual aids and statistics to help you create and optimize your personalized number-to-image encoding system.

**Highlights:** Personalized Major System creation, Integrated training program, Reaction time analysis, Number sequence to image generator, Pre-installed Major System (0-99), Customizable terms and images, CSV Import/Export

**Features:** Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Mnemo Major System Trainer free?

Mnemo Major System Trainer costs $12.99, with no in-app purchases.

### Is Mnemonica Major Memory System free?

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

### Which has better reviews, Mnemo Major System Trainer or Mnemonica Major Memory System?

Mnemo Major System Trainer is rated higher. Mnemo Major System Trainer averages 4.4 out of 5 from 18 ratings, while Mnemonica Major Memory System averages 4.0 from 1 ratings.

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

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

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

Mnemo Major System Trainer ships an update every 2 months, and Mnemonica Major Memory System every 21 months. Most recently, Mnemo Major System Trainer was updated on September 19, 2026 and Mnemonica Major Memory System on September 3, 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.*