# AED Training Box vs Español21

The clearest difference is in-app purchases: AED Training Box at none against Español21's 1. AED Training Box also leads on iOS requirement (11.0 vs 17.6). Español21's advantage is update cadence (every 5 days vs every 15 months). On price, ads and device support there is nothing between them.

Both are free to download. Español21 sells 1 one-off in-app purchase. AED Training Box asks for nothing beyond the download.

AED Training Box ships an update every 15 months, Español21 every 5 days. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | AED Training Box | Español21 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/aed-training-box/id1669054200/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 108 MB | 426 MB |
| Requires iOS | **11.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Ricardo Ahumada](https://appshunter.io/developer/1555700427) | [OLE PETTER HAUGEN](https://appshunter.io/developer/1831337755) |

## What reviewers say

### AED Training Box

[App page](https://appshunter.io/ios/app/aed-training-box/id1669054200)

This application provides a simulator for learning how to use an automated external defibrillator (AED) in various emergency scenarios. Trainers can utilize pre-set scenarios to guide students through the process, enhancing practical knowledge.

**Highlights:** AED defibrillator training, Scenario-based learning, Student simulator, Trainer tools, Emergency preparedness

**Features:** macOS Compatibility

**In-app purchases:** none


### Español21

[App page](https://appshunter.io/ios/app/espanol21/id6753773567)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Spanish21 Pro | $19.99 | one-time |


## Frequently asked questions

### Is AED Training Box free?

AED Training Box is free to download, with no in-app purchases.

### Is Español21 free?

Español21 is free to download, with in-app purchases available.

### Do AED Training Box or Español21 have ads?

Neither AED Training Box nor Español21 shows ads.

### Which is updated more often, AED Training Box or Español21?

AED Training Box ships an update every 15 months, and Español21 every 5 days. Most recently, AED Training Box was updated on November 3, 2026 and Español21 on October 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*