Mnemonica Major Memory System vs Marshall Memory
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Mnemonica Major Memory System
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.
- Image association for numbers
- Major Memory System training
- 3 game modes
- Upload custom images
- Study personal numbers
- Multi-language support
Read full descriptionHide full description
Train using your images and the Major Memory System in such a way that the next time you see a number or pair of numbers, immediately your brain associates them. You can upload from 1 to 999 images, you have 3 game modes. With the 2025 update now you can also add your own numbers that you want to study, like your phone number, your credit card and any other number you want to train with! When you download the App you are able to change the language on the settings and you have: English, Italian and Arabic and more than 20 languages!!! For anything let me know by sending me an email, I'll do my best to solve or help you! Have a nice day and thanks for supporting me
Marshall Memory
This app aids long-term memory retention using spaced repetition and retrieval techniques. It sends timely reminders via notifications or email for various types of information, from quotes to vocabulary.
- Spaced review technique
- Retrieval practice
- Customizable reminders
- Notification alerts
- Email prompts
- Image input
Read full descriptionHide full description
Marshall Memory is a free app that helps you remember important stuff – an evocative quote, a favorite poem, the punchline of a joke, helpful statistics and acronyms, vocabulary in another language, perhaps the names of a friend's children. Enter words (or an image) and the app will prompt you by notification or e-mail at intervals you choose, using two techniques from cognitive science – retrieval and spaced review – to commit the item to long-term memory. Download Marshall Memory now and start building your memory muscles!
Screenshots
Verdict
The clearest difference is price: Marshall Memory at Free against Mnemonica Major Memory System's $3.99. Marshall Memory also leads on rating (5.0 vs 4.0) and update cadence (every 6 weeks vs every 21 months). Mnemonica Major Memory System's advantage is device support (4 vs 2) and iOS requirement (12.0 vs 16.4). On ratings volume, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Marshall Memory is free to download; Mnemonica Major Memory System costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Marshall Memory holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
Mnemonica Major Memory System ships an update every 21 months, Marshall Memory every 6 weeks. The most recent releases landed on October 8, 2026 and September 23, 2026 respectively.
| Parameter | Mnemonica Major Memory System | Marshall Memory |
|---|---|---|
| Price | $3.99 | Free — better |
| Rating | 4.0 (1 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Every 21 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 35 MB | 77 MB |
| Age rating | 4+ | 4+ |
| Developer | Abdelwadoud Hakimi | Adrian Aymont |
Customer experience
Mnemonica Major Memory System
Marshall Memory
In-app purchases
Mnemonica Major Memory System
No in-app purchases
Marshall Memory
No in-app purchases
Questions
Is Mnemonica Major Memory System free?
Is Marshall Memory free?
Which has better reviews, Mnemonica Major Memory System or Marshall Memory?
Do Mnemonica Major Memory System or Marshall Memory have ads?
Which is updated more often, Mnemonica Major Memory System or Marshall Memory?
Other comparisons
