Enigma vs MemDatStack
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Enigma
Explore historical cryptography with a faithful replica of the Enigma machine. Encode and decode messages, challenge your puzzle-solving skills, and immerse yourself in the intriguing world of WWII codebreaking. Experience an authentic and educational cipher adventure.
- Faithful Enigma machine replication
- Encode and decode messages
- Customizable settings
- Authentic cipher experience
- Educational cryptography exploration
- Puzzle-solving challenges
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Our Enigma Replica app brings the fascinating world of historical encryption machines to your fingertips. Experience the thrill of encoding and decoding messages using the iconic Enigma machine, which was once used for military communication during World War II. With faithful replication of the Enigma's intricate mechanisms and customizable settings, our app provides an authentic and educational cipher experience. Explore the secrets of cryptography, challenge your puzzle-solving skills, and immerse yourself in the intriguing realm of codebreaking. Download the app now and embark on a captivating journey into the world of Enigma.
MemDatStack
This tool assists magicians in memorizing card stacks with customizable quizzes. It supports various popular stacks and question types, offering detailed feedback on incorrect answers to improve learning.
- Supports multiple popular card stacks
- Variety of quiz settings
- Customizable quiz questions
- Tracks recent quiz results
- Reviews incorrect answers
- Audio feedback option
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A highly configurable tool to help magicians trying to memorize a stack of cards. Pick from multiple commonly used stacks, indicate which cards in the stack you believe you already know, choose from a variety of quiz settings, and take quizzes to help you learn your stack. You can see your recent quiz results, and review any questions you got incorrect. Supported stacks: Mnemonica, Aragon, Aronson, Particle System, Redford, Joyal Supported questions: Card to Location, Location to Card, Card Before, Card After Quiz options: multiple choice, number of multiple choices, questions per quiz, optional time limit to answer, delay after correct/incorrect answers, audio feedback, ask more often about cards/locations you've recently gotten incorrect
Screenshots
Verdict
The clearest difference is rating: MemDatStack at 5.0 against Enigma's 4.0. MemDatStack also leads on ads (none vs shown) and update cadence (every 9 days vs every 3 months). On price, ratings volume, in-app purchases and device support 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
MemDatStack holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
Enigma ships an update every 3 months, MemDatStack every 9 days. The most recent releases landed on September 23, 2026 and October 5, 2026 respectively.
| Parameter | Enigma | MemDatStack |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 | 1 |
| Update frequency | Every 3 months | Every 9 days — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 5 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Sota Iguchi | Circe Apps LLC |
In-app purchases
Enigma
No in-app purchases
MemDatStack
No in-app purchases
