# Stack Master vs SAM by Christian Grace

The clearest difference is price: SAM by Christian Grace at Free against Stack Master's $24.99. Stack Master's advantage is iOS requirement (11.0 vs 16.6). On ads, in-app purchases and device support there is nothing between them.

SAM by Christian Grace is free to download; Stack Master costs $24.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Stack Master | SAM by Christian Grace |
| --- | --- | --- |
| Price | $24.99 | **Free** |
| Rating | **[3.8 (9 ratings)](https://appshunter.io/ios/app/stack-master/id1272229335/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Paid | — |
| Size | 36 MB | 53 MB |
| Requires iOS | **11.0** | 16.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Devious-Monkey](https://appshunter.io/developer/388388527) | [Magic Monthly LTD](https://appshunter.io/developer/1699699954) |

## What reviewers say

### Stack Master

[App page](https://appshunter.io/ios/app/stack-master/id1272229335)

Master your favorite card stacks with this mobile training application. It offers multiple training modes and challenges to analyze your weaknesses and improve your learning curve. Supports various pre-set and custom stacks.

**Highlights:** Multiple training modes, 18 funny challenges, Supports pre-set stacks, Create custom stacks, Publish scores and compare with friends, Specialized training modules

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

**In-app purchases:** none


### SAM by Christian Grace

[App page](https://appshunter.io/ios/app/sam-by-christian-grace/id6472223347)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Stack Master free?

Stack Master costs $24.99, with no in-app purchases.

### Is SAM by Christian Grace free?

SAM by Christian Grace is free to download, with no in-app purchases.

### Do Stack Master or SAM by Christian Grace have ads?

Neither Stack Master nor SAM by Christian Grace shows ads.

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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.*