# SD Poker vs LetterRack

The clearest difference is price: LetterRack at Free against SD Poker's $59.99. LetterRack also leads on update cadence (every 3 weeks vs every 8 months). SD Poker's advantage is in-app purchases (none vs 3) and device support (4 vs 2). On ads there is nothing between them.

LetterRack is free to download; SD Poker costs $59.99 up front. LetterRack sells 3 in-app purchases, starting at $3.99 per month. SD Poker asks for nothing beyond the download.

SD Poker ships an update every 8 months, LetterRack every 3 weeks. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | SD Poker | LetterRack |
| --- | --- | --- |
| Price | $59.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/sd-poker/id1099492468/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 weeks** |
| Monetization | Paid | — |
| Size | 27 MB | 28 MB |
| Requires iOS | **12.0** | 26.4 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Martin Eisele](https://appshunter.io/developer/1099492467) | [Vincent Launay](https://appshunter.io/developer/1198218316) |

## What reviewers say

### SD Poker

[App page](https://appshunter.io/ios/app/sd-poker/id1099492468)

This app is a specialized tool for magicians, designed to assist in performing a specific poker-themed magic trick. It analyzes card stacks to help you deal any requested poker hand, with features for customization and presentation.

**Highlights:** Analyzes card stacks for poker hands, Supports user-defined stacks, Optimizes for fewest moves, Stealth mode for hidden assistance, Proximity sensor for shuffle sound, Export results via email, Continuous dealing mode

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


### LetterRack

[App page](https://appshunter.io/ios/app/letterrack/id6764377699)

**Features:** Apple Watch app

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Xtremagic Pass | $3.99 | per month |
| Xtremagic Pass | $24.99 | per year |
| Full Access (One-Time Purchase) | $7.99 | one-time |


## Frequently asked questions

### Is SD Poker free?

SD Poker costs $59.99, with no in-app purchases.

### Is LetterRack free?

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

### Do SD Poker or LetterRack have ads?

Neither SD Poker nor LetterRack shows ads.

### Which is updated more often, SD Poker or LetterRack?

SD Poker ships an update every 8 months, and LetterRack every 3 weeks. Most recently, SD Poker was updated on November 2, 2026 and LetterRack on November 5, 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.*