# PokerOS vs SmartStack

The clearest difference is in-app purchases: SmartStack at none against PokerOS's 8. SmartStack also leads on update cadence (every 4 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PokerOS sells 8 in-app purchases, starting at $12.49 per month. SmartStack asks for nothing beyond the download.

PokerOS ships an update monthly, SmartStack every 4 days. The most recent releases landed on September 21, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | PokerOS | SmartStack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/pokeros-ai-coach/id6749024750/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 76 MB | 62 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Poker OS, Inc.](https://appshunter.io/developer/1825686582) | [Nathan Mills](https://appshunter.io/developer/1836538032) |

## What reviewers say

### PokerOS

[App page](https://appshunter.io/ios/app/pokeros-ai-coach/id6749024750)

Enhance your poker strategy with an AI-powered coach. Receive personalized feedback and advice to elevate your gameplay. This subscription-based service offers tailored insights to improve your decision-making at the table.

**Highlights:** AI-powered coaching, Tailored feedback, Personalized advice, Strategy improvement, Subscription service

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $12.49 | per month |
| Monthly Subscription | $24.99 | per month |
| Monthly Subscription (1 Month Free) | $29.00 | per month |
| Monthly Subscription | $29.00 | per month |
| Annual Subscription | $150.00 | per year |
| Annual Subscription | $249.99 | per year |
| Yearly Subscription (1 Month Free) | $290.00 | per year |
| Annual Subscription | $290.00 | per year |


### SmartStack

[App page](https://appshunter.io/ios/app/smartstack/id6753078612)

**In-app purchases:** none


## Frequently asked questions

### Is PokerOS free?

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

### Is SmartStack free?

SmartStack is free to download, with no in-app purchases.

### Do PokerOS or SmartStack have ads?

Neither PokerOS nor SmartStack shows ads.

### Which is updated more often, PokerOS or SmartStack?

PokerOS ships an update monthly, and SmartStack every 4 days. Most recently, PokerOS was updated on September 21, 2026 and SmartStack on September 25, 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.*