# MemDeck vs B Master

The clearest difference is price: MemDeck at Free against B Master's $12.99. MemDeck also leads on update cadence (every 6 weeks vs every 7 months). B Master's advantage is in-app purchases (none vs 1) and iOS requirement (13.0 vs 15.6). On ads and device support there is nothing between them.

MemDeck is free to download; B Master costs $12.99 up front. MemDeck sells 1 one-off in-app purchase. B Master asks for nothing beyond the download.

MemDeck ships an update every 6 weeks, B Master every 7 months. The most recent releases landed on October 11, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | MemDeck | B Master |
| --- | --- | --- |
| Price | **Free** | $12.99 |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/memdeck-speed-card-practice/id1512368764/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 6 weeks** | Every 7 months |
| Monetization | Free with in-app purchases | — |
| Size | 4 MB | 33 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wataru Mera](https://appshunter.io/developer/1512368763) | [Yeong Wu Heo](https://appshunter.io/developer/1483176959) |

## What reviewers say

### 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 |


### B Master

[App page](https://appshunter.io/ios/app/b-master/id1516408124)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MemDeck free?

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

### Is B Master free?

B Master costs $12.99, with no in-app purchases.

### Do MemDeck or B Master have ads?

Both MemDeck and B Master show ads.

### Which is updated more often, MemDeck or B Master?

MemDeck ships an update every 6 weeks, and B Master every 7 months. Most recently, MemDeck was updated on October 11, 2026 and B Master on September 28, 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.*