# FSOT Practice Test Prep 2026 vs EU Knowledge Prep

The clearest difference is device support: FSOT Practice Test Prep 2026 at 2 against EU Knowledge Prep's —. FSOT Practice Test Prep 2026 also leads on iOS requirement (15.1 vs 18.6). On price and in-app purchases there is nothing between them.

Both are free to download. FSOT Practice Test Prep 2026 sells 12 in-app purchases, starting at $5.99 per 7 days and EU Knowledge Prep sells 1 in-app purchase, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | FSOT Practice Test Prep 2026 | EU Knowledge Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (10 ratings)](https://appshunter.io/ios/app/fsot-practice-test-prep-2026/id6738946221/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | — |
| Update frequency | Every 3 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 60 MB | 6 MB |
| Requires iOS | **15.1** | 18.6 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Exam Prep OU](https://appshunter.io/developer/1689642184) | [GVIX Labs S.R.L.](https://appshunter.io/developer/1815439573) |

## What reviewers say

### FSOT Practice Test Prep 2026

[App page](https://appshunter.io/ios/app/fsot-practice-test-prep-2026/id6738946221)

Prepare for the Foreign Service Officer Exam with a comprehensive practice test app. Access an extensive question bank, detailed explanations, and simulated exams to build confidence and track your progress. Study anytime, anywhere with customizable plans and a user-friendly interface.

**Highlights:** Updated for 2026 content, Extensive question bank, Detailed explanations for answers, Progress tracking and performance analysis, Customizable study plans, Simulated exam mode, User-friendly interface

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FSOT Weekly Full Access | $5.99 | per 7 days |
| FSOT Weekly Full Access | $7.99 | per 7 days |
| FSOT Monthly Full Access | $14.99 | per month |
| FSOT Monthly Full Access | $14.99 | per month |
| FSOT Monthly Full Access | $19.99 | per month |
| FSOT Monthly Full Access | $19.99 | per month |
| FSOT Quarterly Full Access | $21.99 | per 3 months |
| FSOT Quarterly Full Access | $29.99 | per 3 months |
| FSOT Semiannual Full Access | $39.99 | per 6 months |
| FSOT Annual Full Access | $55.99 | per year |
| FSOT Annual Full Access | $59.99 | per year |
| FSOT Semiannual Full Access | $59.99 | per 6 months |


### EU Knowledge Prep

[App page](https://appshunter.io/ios/app/eu-knowledge-prep/id6760788447)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $4.99 | per month |


## Frequently asked questions

### Is FSOT Practice Test Prep 2026 free?

FSOT Practice Test Prep 2026 is free to download, with in-app purchases available.

### Is EU Knowledge Prep free?

EU Knowledge Prep is free to download, with in-app purchases available.

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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.*