FLIGHT vs K4 Tools
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FLIGHT
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.
- 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
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All pilots must document their flight-time in the personal logbook. The time is logged as hours and minutes and summed up at the end of every page. This calculator is designed to easily sum up flight time given in the format hh:mm. Ordinary calculators only work on decimals and it is always tricky to sum up lots of log-entries correctly. Simply enter the flight hours-minutes line by line and the calculator adds them. * Edit single flight time line. * Erase single flight time line. * ADD - SUBSTRACT flight times * Slide your finger over the time to delete digit by digit. * Enter your departure and arrival time (ZULU) to calculate your flight time. Available for Iphone / Ipad
K4 Tools
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.
- Magic Scanner for FMS data
- Duty/Rest period calculation
- Crew break scheduling
- Fuel receipt verification
- Pre-flight weather checks
- iPad optimized interface
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K4 Tools helps flight crews complete inflight fuel and time checks quickly and accurately — with calculators built around your current flight plan. Highlights: • Magic Scanner: Use the iPhone camera on support models to scan the FMS Position Report and auto-fill required fields. • Duty/Rest Calculator: See Max Duty End, Latest Legal Takeoff, and required rest based on crew size, sequence, and consent — with live remaining duty. • Crew Rest: Share break schedules and keep track visually on the crew break Timeline. • Fuel Checks: Verify pre‑flight fuel upload accuracy across multiple receipts. • Pre-flight weather verification via calculated ETA's at Departure, Destination, Alternate, and ETP Airports. • iPhone + iPad: Optimized for both portrait and landscape use on iPad — including mounted flight-deck configurations.. Limits and warnings appear when operational or contractual thresholds are approached or likely to be exceeded, so you can take corrective action early. Planned updates: - Pro Versioncoming soon! - LogTen Pro integration - tap a button and import all of your flight information with the tap of a button - Crew Rest Alarms automatically set for selected break period. - Custom Crew Rest break lengths
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | FLIGHT | K4 Tools |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 3.5 (2 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 40.0% of reviews | — |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 27 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 4 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | Jorge Gonzalez Galvan | James Everett |
Customer experience
FLIGHT
K4 Tools
In-app purchases
FLIGHT
No in-app purchases
K4 Tools
No in-app purchases









