# MAT+EF vs Master Any Stack

The clearest difference is price: MAT+EF at Free against Master Any Stack's $14.99. MAT+EF also leads on iOS requirement (11.0 vs 13.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

MAT+EF is free to download; Master Any Stack costs $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

MAT+EF ships an update monthly, Master Any Stack every 3 weeks. The most recent releases landed on October 11, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | MAT+EF | Master Any Stack |
| --- | --- | --- |
| Price | **Free** | $14.99 |
| Rating | — | **[3.0 (4 ratings)](https://appshunter.io/ios/app/master-any-stack/id1639475883/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | — | Paid |
| Size | 235 MB | 22 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [University of California Riverside](https://appshunter.io/developer/888130363) | [The Daily Magician Ltd.](https://appshunter.io/developer/1650401526) |

## What reviewers say

### MAT+EF

[App page](https://appshunter.io/ios/app/mat-plus-ef/id1529766638)

**Features:** macOS Compatibility

**In-app purchases:** none


### Master Any Stack

[App page](https://appshunter.io/ios/app/master-any-stack/id1639475883)

Learn to memorize the order of a deck of cards with this user-friendly app. It offers video and text training on a unique memorization method, allows customization of stacks, and provides various practice modes to help you master card sequences.

**Highlights:** Learn memorization method via video and text, Create and practice custom card stacks, Practice specific sections of the deck, Utilize P.A.O. (Person, Action, Object) method, Timed and free play practice modes, Track daily practice streaks

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

**In-app purchases:** none


## Frequently asked questions

### Is MAT+EF free?

MAT+EF is free to download, with no in-app purchases.

### Is Master Any Stack free?

Master Any Stack costs $14.99, with no in-app purchases.

### Do MAT+EF or Master Any Stack have ads?

Neither MAT+EF nor Master Any Stack shows ads.

### Which is updated more often, MAT+EF or Master Any Stack?

MAT+EF ships an update monthly, and Master Any Stack every 3 weeks. Most recently, MAT+EF was updated on October 11, 2026 and Master Any Stack on October 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.*