# FLIGHT vs K4 Tools

The clearest difference is price: K4 Tools at Free against FLIGHT's $0.99. K4 Tools also leads on rating (5.0 vs 3.5) and update cadence (monthly vs every 27 months). FLIGHT's advantage is iOS requirement (13.0 vs 26.0). On ratings volume, ads, in-app purchases and device support there is nothing between them.

K4 Tools is free to download; FLIGHT costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

K4 Tools holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

FLIGHT ships an update every 27 months, K4 Tools monthly. The most recent releases landed on October 12, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | FLIGHT | K4 Tools |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [3.5 (2 ratings)](https://appshunter.io/ios/app/flight-time-calculator/id1332529848/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/k4-tools/id6758374210/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 27 months | **Monthly** |
| Monetization | Paid | **Free** |
| Size | 4 MB | 31 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jorge Gonzalez Galvan](https://appshunter.io/developer/915982572) | [James Everett](https://appshunter.io/developer/1015137244) |

## What reviewers say

### FLIGHT

[App page](https://appshunter.io/ios/app/flight-time-calculator/id1332529848)

This app simplifies flight time calculations for pilots. Easily sum up flight hours and minutes in hh:mm format, with options to edit, erase, add, or subtract entries. It also allows calculation of flight time based on departure and arrival times.

**Highlights:** Sum flight time in hh:mm format, Edit individual flight time entries, Erase individual flight time entries, Add and subtract flight times, Calculate flight time from departure/arrival, Digit-by-digit deletion by swiping

**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 free?

FLIGHT costs $0.99, 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 or K4 Tools?

K4 Tools is rated higher. FLIGHT averages 3.5 out of 5 from 2 ratings, while K4 Tools averages 5.0 from 1 ratings.

### Do FLIGHT or K4 Tools have ads?

Neither FLIGHT nor K4 Tools shows ads.

### Which is updated more often, FLIGHT or K4 Tools?

FLIGHT ships an update every 27 months, and K4 Tools monthly. Most recently, FLIGHT was updated on October 12, 2026 and K4 Tools on October 22, 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.*