# eCLIPSE CAAM vs Flight Deck FMS

The clearest difference is in-app purchases: eCLIPSE CAAM at none against Flight Deck FMS's 2. eCLIPSE CAAM also leads on iOS requirement (12.0 vs 17.5). Flight Deck FMS's advantage is update cadence (every 5 days vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Flight Deck FMS sells 2 one-off in-app purchases. eCLIPSE CAAM asks for nothing beyond the download.

eCLIPSE CAAM ships an update every 3 weeks, Flight Deck FMS every 5 days. The most recent releases landed on October 3, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | eCLIPSE CAAM | Flight Deck FMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (5 ratings)](https://appshunter.io/ios/app/flight-deck-fms/id6753941713/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | — | Free with in-app purchases |
| Size | 66 MB | 142 MB |
| Requires iOS | **12.0** | 17.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Civil Aviation Authority Malaysia (CAAM)](https://appshunter.io/developer/1650792038) | [Visuality srl](https://appshunter.io/developer/417208075) |

## What reviewers say

### eCLIPSE CAAM

[App page](https://appshunter.io/ios/app/eclipse-caam/id6443951742)

**Features:** macOS Compatibility

**In-app purchases:** none


### Flight Deck FMS

[App page](https://appshunter.io/ios/app/flight-deck-fms/id6753941713)

This app transforms your iPad or iPhone into a realistic, touch-ready Flight Management System for X-Plane. It offers seamless real-time connection and detailed avionics mirroring, enhancing flight simulation accuracy and immersion.

**Highlights:** Real-time X-Plane connection, Full FMC, MCDU, and INS functionality, Realistic tactile key response, Automatic aircraft detection, Modern and legacy layout options, Optimized for cockpit visuals

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Flight Deck FMS Standard | $8.99 | one-time |
| Flight FMS Plus | $17.99 | one-time |


## Frequently asked questions

### Is eCLIPSE CAAM free?

eCLIPSE CAAM is free to download, with no in-app purchases.

### Is Flight Deck FMS free?

Flight Deck FMS is free to download, with in-app purchases available.

### Do eCLIPSE CAAM or Flight Deck FMS have ads?

Neither eCLIPSE CAAM nor Flight Deck FMS shows ads.

### Which is updated more often, eCLIPSE CAAM or Flight Deck FMS?

eCLIPSE CAAM ships an update every 3 weeks, and Flight Deck FMS every 5 days. Most recently, eCLIPSE CAAM was updated on October 3, 2026 and Flight Deck FMS on October 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.*