# Random Input vs MemDeck

The clearest difference is review sentiment: MemDeck at 100% against Random Input's 0%. MemDeck also leads on rating (5.0 vs 1.0) and monetization model (free with in-app purchases vs subscription). Random Input's advantage is ads (none vs shown). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Random Input sells 2 in-app purchases, starting at $0.99 per 3 months and MemDeck sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

MemDeck holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews point the same way: 0% of Random Input's written reviews are positive against 100% of MemDeck's.

Random Input ships an update every 5 months, MemDeck every 6 weeks. The most recent releases landed on August 28, 2026 and August 7, 2026 respectively.

## The numbers

| Metric | Random Input | MemDeck |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/random-input/id578071417/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/memdeck-speed-card-practice/id1512368764/reviews)** |
| Number of ratings | 1 | **3** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 6 weeks** |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 6 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

### Random Input

[App page](https://appshunter.io/ios/app/random-input/id578071417)

This utility app generates random cards, suits, or numbers, acting as a virtual spectator with feedback. It serves as an introduction to more advanced magic training tools.

**Highlights:** Random card generation, Random suit generation, Random number generation (1-52), Virtual spectator feedback, Introduction to magic training tools

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3 Months Subscription | $0.99 | per 3 months |
| Annual Subscription | $1.99 | per year |


### 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 Random Input free?

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

### Is MemDeck free?

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

### Which has better reviews, Random Input or MemDeck?

MemDeck is rated higher. Random Input averages 1.0 out of 5 from 1 ratings, while MemDeck averages 5.0 from 3 ratings.

### Do Random Input or MemDeck have ads?

MemDeck shows ads; Random Input does not.

### Which is updated more often, Random Input or MemDeck?

Random Input ships an update every 5 months, and MemDeck every 6 weeks. Most recently, Random Input was updated on August 28, 2026 and MemDeck on August 7, 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.*