# Twice As Hard Trainer vs MemDeck

The clearest difference is review sentiment: MemDeck at 100% against Twice As Hard Trainer's 0%. MemDeck also leads on price (Free vs $3.99) and rating (4.8 vs 1.0). Twice As Hard Trainer's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

MemDeck is free to download; Twice As Hard Trainer costs $3.99 up front. MemDeck sells 1 one-off in-app purchase. Twice As Hard Trainer asks for nothing beyond the download.

MemDeck holds the better App Store score, 4.8 against 1.0. Both are backed by a comparable volume of ratings — 1 and 4 respectively. Written reviews point the same way: 0% of Twice As Hard Trainer's written reviews are positive against 100% of MemDeck's.

Twice As Hard Trainer ships an update every 4 months, MemDeck every 6 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Twice As Hard Trainer | MemDeck |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/twice-as-hard-trainer/id577559904/reviews) | **[4.8 (4 ratings)](https://appshunter.io/ios/app/memdeck-speed-card-practice/id1512368764/reviews)** |
| Number of ratings | 1 | **4** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 7 MB | 4 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ralph Cos](https://appshunter.io/developer/573505028) | [Wataru Mera](https://appshunter.io/developer/1512368763) |

## What reviewers say

### Twice As Hard Trainer

[App page](https://appshunter.io/ios/app/twice-as-hard-trainer/id577559904)

This app provides technical learning tools for close-up magicians, focusing on specific card magic plots and concepts. It offers interactive analysis and a streamlined interface for practicing complex routines.

**Highlights:** Virtual spectator concept, Simon Aronson's 'Twice as Hard' Plot, Jean-Marie Beckers's 'Inverse Influence', Display and whisper modes, Quick-touch interactive analyser, Decadic and tridecadic layouts

**Features:** macOS Compatibility

**In-app purchases:** none


### MemDeck

[App page](https://appshunter.io/ios/app/memdeck-speed-card-practice/id1512368764)

Practice card memorization with this app that shuffles decks and tests your recall. Track your progress and compete globally. Adjust deck size for all skill levels.

**Highlights:** Card shuffling and display, Memorization timing, Automatic answer checking, Results recording, Adjustable deck size, Global leaderboards

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $4.99 | one-time |


## Frequently asked questions

### Is Twice As Hard Trainer free?

Twice As Hard Trainer costs $3.99, with no in-app purchases.

### Is MemDeck free?

MemDeck is free to download, with in-app purchases available.

### Which has better reviews, Twice As Hard Trainer or MemDeck?

MemDeck is rated higher. Twice As Hard Trainer averages 1.0 out of 5 from 1 ratings, while MemDeck averages 4.8 from 4 ratings.

### Do Twice As Hard Trainer or MemDeck have ads?

MemDeck shows ads; Twice As Hard Trainer does not.

### Which is updated more often, Twice As Hard Trainer or MemDeck?

Twice As Hard Trainer ships an update every 4 months, and MemDeck every 6 weeks. Most recently, Twice As Hard Trainer was updated on November 1, 2026 and MemDeck on November 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.*