# thekey.academy vs AEVO/ADA Trainer

The clearest difference is review sentiment: thekey.academy at 95% against AEVO/ADA Trainer's 40%. thekey.academy also leads on update cadence (every 3 weeks vs every 2 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. thekey.academy sells 19 one-off in-app purchases and AEVO/ADA Trainer sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

thekey.academy ships an update every 3 weeks, AEVO/ADA Trainer every 2 months. The most recent releases landed on September 22, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | thekey.academy | AEVO/ADA Trainer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/thekeyacademy/id1506467929/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **95.0% of reviews** | 40.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 58 MB | 78 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [the key – academy GmbH](https://appshunter.io/developer/1838733161) | [LE Commsulting GmbH](https://appshunter.io/developer/927359665) |

## What reviewers say

### thekey.academy

[App page](https://appshunter.io/ios/app/thekeyacademy/id1506467929)

Access a wide range of courses and learn from industry experts through short, engaging lessons. Track your progress, earn certificates, and apply your knowledge immediately. The app offers a flexible and fun learning experience for personal and professional development.

**Highlights:** Free course trials, Bite-sized lessons (under 10 minutes), Learn from industry experts, Trackable individual progress, IHK-certified courses, Bonus content and rewards

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

**In-app purchases (19)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lizenz: PSY | $249.00 | one-time |
| Lizenz DIV (IHK) | $699.00 | one-time |
| Networking (IHK) | $699.00 | one-time |
| Lizenz Verkauf und Verhandlung | $699.00 | one-time |
| Lizenz: Digitalisierung (IHK) | $999.00 | one-time |
| Lizenz Change Management (IHK) | $999.99 | one-time |
| Lizenz: Digitalisierung (IHK) | $999.99 | one-time |
| Lizenz: Qualitätsmgmt (IHK) | $999.99 | one-time |
| Lizenz Prozessmanagement (IHK) | $999.99 | one-time |
| Lizenz: VEB (IHK) | $999.99 | one-time |
| Lizenz: HYB (IHK) | $999.99 | one-time |
| Lizenz: DAN (IHK) | $999.99 | one-time |
| Lizenz: WLB (IHK) | $999.99 | one-time |
| Lizenz Datenschutz (IHK) | $999.99 | one-time |
| Lizenz: SCM (IHK) | $999.99 | one-time |
| Lizenz PCM (IHK) | $999.99 | one-time |
| Lizenz Content Marketing (IHK) | $999.99 | one-time |
| Lizenz: CJM (IHK) | $999.99 | one-time |
| Lizenz: KIM (IHK) | $999.99 | one-time |


### AEVO/ADA Trainer

[App page](https://appshunter.io/ios/app/aevoada-trainer/id1618917046)

Prepare for your IHK trainer aptitude exam with interactive quizzes and flashcards. Learn efficiently with a personalized study plan and practice questions based on the latest IHK framework plan. Study anytime, anywhere, even offline.

**Highlights:** IHK trainer aptitude exam preparation, Over 600 exam-relevant practice questions, Over 200 compact flashcards, Intelligent, personalized learning plan, Interactive quizzes and flashcards, Offline usability

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ausbildereignung - Praxis | $3.99 | one-time |
| Ausbildereignung - Grundlagen | $4.99 | one-time |
| "Ausbildereignung"-Bundle | $6.99 | one-time |


## Frequently asked questions

### Is thekey.academy free?

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

### Is AEVO/ADA Trainer free?

AEVO/ADA Trainer is free to download, with in-app purchases available.

### Do thekey.academy or AEVO/ADA Trainer have ads?

Neither thekey.academy nor AEVO/ADA Trainer shows ads.

### Which is updated more often, thekey.academy or AEVO/ADA Trainer?

thekey.academy ships an update every 3 weeks, and AEVO/ADA Trainer every 2 months. Most recently, thekey.academy was updated on September 22, 2026 and AEVO/ADA Trainer on September 19, 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.*