eFuelConverter vs Flight
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
eFuelConverter
This app calculates and converts aviation fuel quantities for JetA1 and AvGAS. It uses specific conversion factors for each fuel type to ensure accurate measurements.
- JetA1 fuel conversion
- AvGAS fuel conversion
- Customizable conversion factors
- Supports lbs/ltr measurements
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Aviation fuel calculator and converter for JetA1 and AvGAS fuel. The conversion is based on Jet A1 1.7595 lbs/ltr, AvGAS 100LL 1.58 lbs/ltr.
Flight
This app helps flight crews accurately calculate flight time, duty time, and rest periods. It offers advanced features for long-haul operations and ensures compliance with aviation regulations. Designed for professional pilots, it provides a flexible and user-friendly solution for time-based calculations.
- Calculate flight time
- Calculate duty time
- Calculate rest periods
- Configurable rest segments
- Exclude time for accurate planning
- Intuitive interface
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Flight-Time II is a powerful and intuitive app designed exclusively for flight crews to calculate time intervals such as Flight Time, Duty Time, and more. Whether you’re tracking elapsed time, accumulated totals, or performing any time-based operations, Flight-Time II offers the tools you need to stay precise and compliant. This app includes advanced features for calculating in-flight rest periods, ideal for long-haul operations with 3 or 4 pilots. Configure 2 to 5 rest segments, and optionally exclude time after takeoff or before landing for more accurate planning. Built with the operational needs of professional flight crews in mind, Flight-Time II combines accuracy, flexibility, and ease of use in one complete solution. A subscription is required to use this app. All features and content are only accessible with an active subscription. — Annual auto-renewable subscription: $1.99 USD (or equivalent in your region). — The subscription includes all future updates, including new features and regulatory changes, during the active period. — Subscription automatically renews unless canceled at least 24 hours before the end of the current billing period. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is price: Flight at Free against eFuelConverter's $0.99. Flight also leads on update cadence (every 3 months vs every 15 months) and review sentiment (20% vs 0%). eFuelConverter's advantage is in-app purchases (none vs 1) and iOS requirement (8.0 vs 17.6). On ads 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
Flight is free to download; eFuelConverter costs $0.99 up front. Flight sells 1 in-app purchase, starting at $1.99 per year. eFuelConverter asks for nothing beyond the download.
eFuelConverter ships an update every 15 months, Flight every 3 months. The most recent releases landed on November 6, 2026 and November 4, 2026 respectively.
| Parameter | eFuelConverter | Flight |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | — | 1.0 (5 ratings) — better |
| Positive reviews | 0.0% of reviews | 20.0% of reviews — better |
| Number of ratings | — | 5 — better |
| Update frequency | Every 15 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid — better | Subscription |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 8.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 1 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | PH-Informatik | Pedro Jose Villarroel Cuevas |
Customer experience
eFuelConverter
Flight
In-app purchases
eFuelConverter
No in-app purchases
Flight
- Auto Renewable Subscription$1.991 Year
