# CrewAlert vs Jeppesen FliteDeck Advisor

The clearest difference is in-app purchases: Jeppesen FliteDeck Advisor at none against CrewAlert's 2. CrewAlert's advantage is device support (4 vs 1) and iOS requirement (15.6 vs 17.0). On price, update cadence and ads there is nothing between them.

Both are free to download. CrewAlert sells 2 in-app purchases, starting at $1.99 per month. Jeppesen FliteDeck Advisor asks for nothing beyond the download.

CrewAlert ships an update every 2 months, Jeppesen FliteDeck Advisor every 6 weeks. Both last shipped on October 23, 2026.

## The numbers

| Metric | CrewAlert | Jeppesen FliteDeck Advisor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/crewalert/id391351389/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 34 MB | 17 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jeppesen Systems AB](https://appshunter.io/developer/391351392) | [The Boeing Company](https://appshunter.io/developer/493615170) |

## What reviewers say

### CrewAlert

[App page](https://appshunter.io/ios/app/crewalert/id391351389)

This app helps airline professionals and crew manage fatigue risk by predicting and analyzing alertness levels. It offers tools for proactive and reactive fatigue reporting, risk reduction, and data collection, built on a scientific alertness model.

**Highlights:** Predictive fatigue analysis, Proactive fatigue data collection, Simplified fatigue reporting, Context-sensitive fatigue mitigation, Alertness prediction model, Sleep diary and data collection, What-if scenario planning

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CrewAlert (1 Month) | $1.99 | per month |
| CrewAlert Yearly (12 months) | $19.99 | per year |


### Jeppesen FliteDeck Advisor

[App page](https://appshunter.io/ios/app/jeppesen-flitedeck-advisor/id6459538005)

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

**In-app purchases:** none


## Frequently asked questions

### Is CrewAlert free?

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

### Is Jeppesen FliteDeck Advisor free?

Jeppesen FliteDeck Advisor is free to download, with no in-app purchases.

### Do CrewAlert or Jeppesen FliteDeck Advisor have ads?

Neither CrewAlert nor Jeppesen FliteDeck Advisor shows ads.

### Which is updated more often, CrewAlert or Jeppesen FliteDeck Advisor?

CrewAlert ships an update every 2 months, and Jeppesen FliteDeck Advisor every 6 weeks. Most recently, CrewAlert was updated on October 23, 2026 and Jeppesen FliteDeck Advisor on October 23, 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.*