# ITIL4 Foundation vs UAP Phenomenon

The clearest difference is in-app purchases: UAP Phenomenon at none against ITIL4 Foundation's 1. ITIL4 Foundation's advantage is iOS requirement (15.0 vs 18.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. ITIL4 Foundation sells 1 in-app purchase, starting at $4.99 per month. UAP Phenomenon asks for nothing beyond the download.

ITIL4 Foundation ships an update weekly, UAP Phenomenon every 9 days. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ITIL4 Foundation | UAP Phenomenon |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 9 days |
| Size | 138 MB | 8 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Hamilton Technologies Ltd](https://appshunter.io/developer/1730911718) | [Mark David](https://appshunter.io/developer/328738635) |

## What reviewers say

### ITIL4 Foundation

[App page](https://appshunter.io/ios/app/itil4-foundation-exam-prep/id6749754890)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ITIL4 Pro | $4.99 | per month |


### UAP Phenomenon

[App page](https://appshunter.io/ios/app/uap-phenomenon/id6760900947)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ITIL4 Foundation free?

ITIL4 Foundation is free to download, with in-app purchases available.

### Is UAP Phenomenon free?

UAP Phenomenon is free to download, with no in-app purchases.

### Do ITIL4 Foundation or UAP Phenomenon have ads?

Neither ITIL4 Foundation nor UAP Phenomenon shows ads.

### Which is updated more often, ITIL4 Foundation or UAP Phenomenon?

ITIL4 Foundation ships an update weekly, and UAP Phenomenon every 9 days. Most recently, ITIL4 Foundation was updated on October 28, 2026 and UAP Phenomenon 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.*