# EASA Part 66 Modules Exam vs Together CSA

The clearest difference is in-app purchases: Together CSA at none against EASA Part 66 Modules Exam's 10. EASA Part 66 Modules Exam's advantage is update cadence (every 6 weeks vs every 3 months) and iOS requirement (13.4 vs 16.6). On price, ads and device support there is nothing between them.

Both are free to download. EASA Part 66 Modules Exam sells 10 one-off in-app purchases. Together CSA asks for nothing beyond the download.

EASA Part 66 Modules Exam ships an update every 6 weeks, Together CSA every 3 months. The most recent releases landed on November 4, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | EASA Part 66 Modules Exam | Together CSA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/easa-part-66-modules-exam/id6736773464/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 23 MB | 49 MB |
| Requires iOS | **13.4** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sergei Vildanov](https://appshunter.io/developer/1773329159) | [Together School Ltd.](https://appshunter.io/developer/1435823650) |

## What reviewers say

### EASA Part 66 Modules Exam

[App page](https://appshunter.io/ios/app/easa-part-66-modules-exam/id6736773464)

Prepare for aviation certification exams with this app. It offers practice tests covering 17 modules, with multiple-choice questions and a time limit. Users can access free modules or purchase additional content for comprehensive study.

**Highlights:** 17 exam modules, Multiple-choice questions, Timed tests, 75% passing score, Free and paid modules, Full access purchase option

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Module 3 | $2.99 | one-time |
| Module 15 | $2.99 | one-time |
| Module 17 | $2.99 | one-time |
| Module 5 | $2.99 | one-time |
| Module 6 | $2.99 | one-time |
| Module 7 | $2.99 | one-time |
| Module 8 | $2.99 | one-time |
| Module 12 | $2.99 | one-time |
| Module 16 | $2.99 | one-time |
| 14 Days Full Access | $14.99 | one-time |


### Together CSA

[App page](https://appshunter.io/ios/app/together-csa/id6758862505)

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

**In-app purchases:** none


## Frequently asked questions

### Is EASA Part 66 Modules Exam free?

EASA Part 66 Modules Exam is free to download, with in-app purchases available.

### Is Together CSA free?

Together CSA is free to download, with no in-app purchases.

### Do EASA Part 66 Modules Exam or Together CSA have ads?

Neither EASA Part 66 Modules Exam nor Together CSA shows ads.

### Which is updated more often, EASA Part 66 Modules Exam or Together CSA?

EASA Part 66 Modules Exam ships an update every 6 weeks, and Together CSA every 3 months. Most recently, EASA Part 66 Modules Exam was updated on November 4, 2026 and Together CSA on November 9, 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.*