# Mnemo Major System Trainer vs Learn Keras Programming

The clearest difference is price: Learn Keras Programming at $1.99 against Mnemo Major System Trainer's $12.99. Learn Keras Programming also leads on iOS requirement (12.0 vs 15.0). Mnemo Major System Trainer's advantage is update cadence (every 2 months vs every 14 months). On ads, in-app purchases and device support there is nothing between them.

Mnemo Major System Trainer costs $12.99 and Learn Keras Programming $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Mnemo Major System Trainer ships an update every 2 months, Learn Keras Programming every 14 months. The most recent releases landed on September 30, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Mnemo Major System Trainer | Learn Keras Programming |
| --- | --- | --- |
| Price | $12.99 | **$1.99** |
| Rating | **[4.4 (18 ratings)](https://appshunter.io/ios/app/mnemo-major-system-trainer/id649905769/reviews)** | — |
| Number of ratings | **18** | — |
| Positive reviews | 88.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 14 months |
| Monetization | Paid | — |
| Size | 54 MB | 30 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +4 | 4+ |
| Developer | [Gerald Reindl](https://appshunter.io/developer/649905772) | [Saqib Masood](https://appshunter.io/developer/1555852546) |

## 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


### Learn Keras Programming

[App page](https://appshunter.io/ios/app/learn-keras-programming/id6446141042)

**Features:** macOS Compatibility, 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 Learn Keras Programming free?

Learn Keras Programming costs $1.99, with no in-app purchases.

### Do Mnemo Major System Trainer or Learn Keras Programming have ads?

Neither Mnemo Major System Trainer nor Learn Keras Programming shows ads.

### Which is updated more often, Mnemo Major System Trainer or Learn Keras Programming?

Mnemo Major System Trainer ships an update every 2 months, and Learn Keras Programming every 14 months. Most recently, Mnemo Major System Trainer was updated on September 30, 2026 and Learn Keras Programming on September 23, 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.*