# La Llama School vs Stack Trainer

The clearest difference is in-app purchases: La Llama School at none against Stack Trainer's 1. La Llama School also leads on iOS requirement (13.0 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Stack Trainer sells 1 one-off in-app purchase. La Llama School asks for nothing beyond the download.

La Llama School ships an update weekly, Stack Trainer every 4 days. The most recent releases landed on September 10, 2026 and September 2, 2026 respectively.

## The numbers

| Metric | La Llama School | Stack Trainer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (4 ratings)](https://appshunter.io/ios/app/stack-trainer/id6760936559/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 35 MB | 109 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [LA LLAMA SCHOOL SOCIEDAD CIVIL](https://appshunter.io/developer/1655280895) | [Wayne Borcher](https://appshunter.io/developer/1886925894) |

## What reviewers say

### La Llama School

[App page](https://appshunter.io/ios/app/la-llama-school/id6444548966)

**Features:** macOS Compatibility

**In-app purchases:** none


### Stack Trainer

[App page](https://appshunter.io/ios/app/stack-trainer/id6760936559)

This app helps magicians memorize and recall card stacks with gamified drills and performance scenarios. It offers various practice modes to build speed, accuracy, and long-term retention of memorized decks.

**Highlights:** Gamified daily drills, Memorized deck recall training, Multiple practice modes, Performance tracking, Awards and personal bests, Apple Watch practice

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stack Trainer Pro | $9.99 | one-time |


## Frequently asked questions

### Is La Llama School free?

La Llama School is free to download, with no in-app purchases.

### Is Stack Trainer free?

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

### Do La Llama School or Stack Trainer have ads?

Neither La Llama School nor Stack Trainer shows ads.

### Which is updated more often, La Llama School or Stack Trainer?

La Llama School ships an update weekly, and Stack Trainer every 4 days. Most recently, La Llama School was updated on September 10, 2026 and Stack Trainer on September 2, 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.*