# Flight Crew App vs K4 Tools

The clearest difference is update cadence: Flight Crew App at every 4 days against K4 Tools's monthly. Flight Crew App also leads on iOS requirement (15.0 vs 17.6). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Flight Crew App against 5.0 for K4 Tools. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Flight Crew App ships an update every 4 days, K4 Tools monthly. The most recent releases landed on September 19, 2026 and July 3, 2026 respectively.

## The numbers

| Metric | Flight Crew App | K4 Tools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/flight-crew-app/id6463236719/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/k4-tools/id6758374210/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Monthly |
| Monetization | Free | Free |
| Size | 31 MB | 31 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Avulant LLC](https://appshunter.io/developer/1704169318) | [James Everett](https://appshunter.io/developer/1015137244) |

## What reviewers say

### Flight Crew App

[App page](https://appshunter.io/ios/app/flight-crew-app/id6463236719)

This app provides essential tools for airline pilots and flight attendants. Features include jump seat communication, a pilot logbook, airport food information, and flight-related calculators.

**Highlights:** Jump seat communication tool, Pilot logbook, Airport food directory, 117 Calculator, EDCT lookup

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

**In-app purchases:** none


### K4 Tools

[App page](https://appshunter.io/ios/app/k4-tools/id6758374210)

This app assists flight crews with inflight fuel and time calculations, integrating with flight plans. Features include scanning flight data, calculating duty and rest periods, and managing crew breaks. It also helps verify fuel accuracy and pre-flight weather conditions.

**Highlights:** Magic Scanner for FMS data, Duty/Rest period calculation, Crew break scheduling, Fuel receipt verification, Pre-flight weather checks, iPad optimized interface

**In-app purchases:** none


## Frequently asked questions

### Is Flight Crew App free?

Flight Crew App is free to download, with no in-app purchases.

### Is K4 Tools free?

K4 Tools is free to download, with no in-app purchases.

### Which has better reviews, Flight Crew App or K4 Tools?

Flight Crew App and K4 Tools are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Flight Crew App or K4 Tools have ads?

Neither Flight Crew App nor K4 Tools shows ads.

### Which is updated more often, Flight Crew App or K4 Tools?

Flight Crew App ships an update every 4 days, and K4 Tools monthly. Most recently, Flight Crew App was updated on September 19, 2026 and K4 Tools on July 3, 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.*