# PRINCE2® Foundation Trainer vs AION Mobile

The clearest difference is in-app purchases: AION Mobile at none against PRINCE2® Foundation Trainer's 1. AION Mobile also leads on update cadence (every 4 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PRINCE2® Foundation Trainer sells 1 one-off in-app purchase. AION Mobile asks for nothing beyond the download.

PRINCE2® Foundation Trainer ships an update every 2 months, AION Mobile every 4 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | PRINCE2® Foundation Trainer | AION Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 81 MB | 65 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [LE Commsulting GmbH](https://appshunter.io/developer/927359665) | [PT AION Group International](https://appshunter.io/developer/6778695571) |

## What reviewers say

### PRINCE2® Foundation Trainer

[App page](https://appshunter.io/ios/app/prince2-foundation-trainer/id6475731635)

Prepare for your PRINCE2® Foundation certification with interactive practice exams and study materials. Master essential project management principles, processes, and themes with over 1000 questions and flashcards. Learn anytime, anywhere, even offline.

**Highlights:** 1000+ exam-relevant questions, 1000+ compact flashcards, Simulated exams with real test format, AI-driven progress tracking, Content in English and German, Offline-ready

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRINCE2® Foundation | $24.99 | one-time |


### AION Mobile

[App page](https://appshunter.io/ios/app/aion-mobile/id6778695569)

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

**In-app purchases:** none


## Frequently asked questions

### Is PRINCE2® Foundation Trainer free?

PRINCE2® Foundation Trainer is free to download, with in-app purchases available.

### Is AION Mobile free?

AION Mobile is free to download, with no in-app purchases.

### Do PRINCE2® Foundation Trainer or AION Mobile have ads?

Neither PRINCE2® Foundation Trainer nor AION Mobile shows ads.

### Which is updated more often, PRINCE2® Foundation Trainer or AION Mobile?

PRINCE2® Foundation Trainer ships an update every 2 months, and AION Mobile every 4 days. Most recently, PRINCE2® Foundation Trainer was updated on October 30, 2026 and AION Mobile on October 31, 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.*