Comparison

AED Training Box vs Español21

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

AED Training Box

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
Read full description

Train in the use of AED defibrillators. Trainers have a set of scenarios that they can use to train their students. Students have a simulator to learn how to use an AED in various scenarios

About

Español21

Features
Read full description

Master Spanish in 21 days with Spanish21! Learn Spanish through a structured 21-day course designed for real-world conversations. Practice with speech recognition, track your progress, get advice from a teacher, and learn while driving your car. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

AED Training Box4 screens
Español214 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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.

Scorecard3 real differences · 7 level
AED Training Box versus Español21: the parameters behind the verdict, then further details
ParameterAED Training BoxEspañol21
PriceFreeFree
Rating1.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 15 monthsEvery 5 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS11.0 — better17.6
Further details — not scored
Size108 MB426 MB
Age rating17+4+
DeveloperRicardo AhumadaOLE PETTER HAUGEN

In-app purchases

None

AED Training Box

No in-app purchases

1 purchases

Español21

One-time1
  • Spanish21 Pro$19.99

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.

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