# Vision vs LetterRack

The clearest difference is update cadence: LetterRack at every 3 weeks against Vision's every 2 months. Vision's advantage is iOS requirement (13.0 vs 26.4). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Vision sells 1 in-app purchase, starting at $9.99 per month and LetterRack sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Vision ships an update every 2 months, LetterRack every 3 weeks. The most recent releases landed on November 2, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Vision | LetterRack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/vision-card-spread-analyzer/id1183529356/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 19 MB | 28 MB |
| Requires iOS | **13.0** | 26.4 |
| Devices | iPhone, iPod | 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

### Vision

[App page](https://appshunter.io/ios/app/vision-card-spread-analyzer/id1183529356)

This app uses your iPhone's camera to scan and identify playing cards in a face-up spread. It can display the order of detected cards and show any missing ones. Basic functionality is available for free, with a subscription unlocking all features.

**Highlights:** Capture card spreads via video stream, Detect and display card order, Show missing cards, Supports regular Poker-Playing cards, Fast detection (under 1 second), Variety of settings

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full access | $9.99 | per month |


### 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 Vision free?

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

### Is LetterRack free?

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

### Do Vision or LetterRack have ads?

Neither Vision nor LetterRack shows ads.

### Which is updated more often, Vision or LetterRack?

Vision ships an update every 2 months, and LetterRack every 3 weeks. Most recently, Vision was updated on November 2, 2026 and LetterRack on October 24, 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.*