# CPaT Mobile 4 vs Learn Kimi 90 Days Course

The clearest difference is in-app purchases: CPaT Mobile 4 at none against Learn Kimi 90 Days Course's 2. CPaT Mobile 4 also leads on iOS requirement (11.0 vs 18.0). Learn Kimi 90 Days Course's advantage is update cadence (every 3 days vs every 6 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Learn Kimi 90 Days Course sells 2 in-app purchases, starting at $0.99 per month. CPaT Mobile 4 asks for nothing beyond the download.

CPaT Mobile 4 ships an update every 6 weeks, Learn Kimi 90 Days Course every 3 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | CPaT Mobile 4 | Learn Kimi 90 Days Course |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.2 (19 ratings)](https://appshunter.io/ios/app/cpat-mobile-4/id1509075751/reviews)** | — |
| Number of ratings | **19** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 days** |
| Monetization | Free | — |
| Size | 42 MB | 12 MB |
| Requires iOS | **11.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CPAT GLOBAL, LLC](https://appshunter.io/developer/989600741) | [Gianluigi Grassi](https://appshunter.io/developer/1848540385) |

## What reviewers say

### CPaT Mobile 4

[App page](https://appshunter.io/ios/app/cpat-mobile-4/id1509075751)

Access your aviation training materials offline. Download courses to study at your convenience and sync your progress back to the CPaT Learning Management System when you have an internet connection.

**Highlights:** Offline training material access, Downloadable course content, Training progress tracking, Sync with CPaT LMS, Interactive training modules

**Features:** macOS Compatibility

**In-app purchases:** none


### Learn Kimi 90 Days Course

[App page](https://appshunter.io/ios/app/learn-kimi-90-days-course/id6803959104)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Access | $0.99 | per month |
| Lifetime Access | $8.99 | one-time |


## Frequently asked questions

### Is CPaT Mobile 4 free?

CPaT Mobile 4 is free to download, with no in-app purchases.

### Is Learn Kimi 90 Days Course free?

Learn Kimi 90 Days Course is free to download, with in-app purchases available.

### Do CPaT Mobile 4 or Learn Kimi 90 Days Course have ads?

Neither CPaT Mobile 4 nor Learn Kimi 90 Days Course shows ads.

### Which is updated more often, CPaT Mobile 4 or Learn Kimi 90 Days Course?

CPaT Mobile 4 ships an update every 6 weeks, and Learn Kimi 90 Days Course every 3 days. Most recently, CPaT Mobile 4 was updated on October 24, 2026 and Learn Kimi 90 Days Course on October 25, 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.*