# Mnemonicosis vs MemDatStack

The clearest difference is price: MemDatStack at Free against Mnemonicosis's $3.99. Mnemonicosis's advantage is iOS requirement (15.1 vs 18.6). On ads, in-app purchases and device support there is nothing between them.

MemDatStack is free to download; Mnemonicosis costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Mnemonicosis | MemDatStack |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/memdatstack/id6766251270/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 9 days |
| Monetization | — | Free |
| Size | 42 MB | 6 MB |
| Requires iOS | **15.1** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Alvaro Nogueira](https://appshunter.io/developer/1850327096) | [Circe Apps LLC](https://appshunter.io/developer/1896252845) |

## What reviewers say

### Mnemonicosis

[App page](https://appshunter.io/ios/app/mnemonicosis/id6754825814)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### MemDatStack

[App page](https://appshunter.io/ios/app/memdatstack/id6766251270)

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.

**Highlights:** Supports multiple popular card stacks, Variety of quiz settings, Customizable quiz questions, Tracks recent quiz results, Reviews incorrect answers, Audio feedback option

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mnemonicosis free?

Mnemonicosis costs $3.99, with no in-app purchases.

### Is MemDatStack free?

MemDatStack is free to download, with no in-app purchases.

### Do Mnemonicosis or MemDatStack have ads?

Neither Mnemonicosis nor MemDatStack shows ads.

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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.*