# Stack Guru vs Master Any Stack

The clearest difference is price: Stack Guru at Free against Master Any Stack's $14.99. Stack Guru also leads on rating (4.8 vs 3.0) and review sentiment (100% vs 67%). Master Any Stack's advantage is chart position (#185 vs unranked). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

Stack Guru 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.

Stack Guru holds the better App Store score, 4.8 against 3.0. Both are backed by a comparable volume of ratings — 5 and 4 respectively. Written reviews point the same way: 100% of Stack Guru's written reviews are positive against 67% of Master Any Stack's.

Stack Guru ships an update monthly, Master Any Stack every 3 weeks. The most recent releases landed on June 4, 2026 and August 23, 2026 respectively.

## The numbers

| Metric | Stack Guru | Master Any Stack |
| --- | --- | --- |
| Price | **Free** | $14.99 |
| Rating | **[4.8 (5 ratings)](https://appshunter.io/ios/app/stack-guru/id1492951343/reviews)** | [3.0 (4 ratings)](https://appshunter.io/ios/app/master-any-stack/id1639475883/reviews) |
| Number of ratings | **5** | 4 |
| Positive reviews | **100.0% of reviews** | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | **Free** | Paid |
| Best chart rank | — | **#185** |
| Size | 4 MB | 22 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jonas Eriksson](https://appshunter.io/developer/305659705) | [The Daily Magician Ltd.](https://appshunter.io/developer/1650401526) |

## What reviewers say

### Stack Guru

[App page](https://appshunter.io/ios/app/stack-guru/id1492951343)

This app helps users memorize and practice a specific card stack, offering customizable practice modes and scheduled reminders. It features seamless integration with Apple Watch for on-the-go practice and progress tracking.

**Highlights:** Customizable practice modes, Scheduled practice reminders, Apple Watch integration, Dark mode support, CloudKit (iCloud) data security, Offline practice capability

**Features:** macOS Compatibility

**In-app purchases:** none


### Master Any Stack

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

**Currently charting:** #185 Top Paid · Education (US App Store)

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 Stack Guru free?

Stack Guru 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.

### Which has better reviews, Stack Guru or Master Any Stack?

Stack Guru is rated higher. Stack Guru averages 4.8 out of 5 from 5 ratings, while Master Any Stack averages 3.0 from 4 ratings.

### Do Stack Guru or Master Any Stack have ads?

Neither Stack Guru nor Master Any Stack shows ads.

### Which is updated more often, Stack Guru or Master Any Stack?

Stack Guru ships an update monthly, and Master Any Stack every 3 weeks. Most recently, Stack Guru was updated on June 4, 2026 and Master Any Stack on August 23, 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.*