Pilot Converter Tools vs Maritime Converter Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Pilot Converter Tools
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Your Digital Aviation Flight Computer – Designed for Modern Pilots Pilot Converter brings essential aviation calculations to your fingertips. Whether you're planning a cross-country flight, calculating holding patterns, or converting fuel quantities, this app replaces bulky flight computers and paper rulers with fast, accurate digital tools. CORE AVIATION CALCULATORS • Fuel Converter – Instantly convert between liters, US gallons, and fuel weight (Jet A-1 & 100LL). No more manual calculations at the fuel pump. • Time & Distance Calculator – Calculate ground speed, flight time, or distance covered. Enter any two values, get the third instantly. Perfect for flight planning and in-flight calculations. • Crosswind Calculator – Real-time crosswind and headwind/tailwind components. Enter runway heading and wind direction to see crosswind and headwind/tailwind components at a glance. Visual display adapts to your personal crosswind limits. • Climb Performance – Calculate required climb rate (ft/min) from climb gradient (% or ft/NM) and ground speed. Essential for obstacle clearance and departure procedures. • Holding Entry Calculator – Automatically determines Direct, Parallel, or Offset (Teardrop) entry with wind correction angles for both inbound and outbound legs. Visual diagram shows your entry path. • Wind Triangle Calculator – Solve the classic navigation triangle. Enter your true airspeed, desired course, and wind conditions to get your required heading, ground speed, and wind correction angle. Includes visual vector diagram with compass rose. • Pressure & Density Altitude – Calculate pressure altitude and density altitude from QNH and temperature. Supports hPa, inHg, and mmHg. Essential for performance planning in hot weather or high-elevation airports. • Time Calculator – A specialized calculator for time arithmetic in hh:mm format. Add, subtract, multiply, and divide flight times with ease. Perfect for calculating total flight time, fuel endurance, or splitting time across multiple legs. • Velocity & Distance Converters – Quick conversions between knots, mph, km/h, m/s, feet/min, feet, meters, and nautical miles. • Temperature Converter – Celsius, Fahrenheit, and Kelvin conversions. UNIQUE TOOLS • Custom Map Rulers – Two powerful tools in one: - Distance Rulers: Create printable rulers for any map scale (1:50,000, 1:250,000, 1:500,000, etc.) in metric (km) or nautical miles. Perfect for VFR chart work. - Time/Speed Rulers: Add your ground speed to create instant time calculation rulers. Measure distance on your chart and immediately see flight time. Generate PDFs directly from your phone. • Time/Decimal Converter – Switch between hh:mm and decimal time formats for flight logging and calculations. • Personal Rules & Notes – Store your own rules of thumb, memory aids, and flight procedures. Keep important information handy without cluttering your kneeboard. PRIVACY & SIMPLICITY No Ads – Focus on flying, not distractions No Tracking – Your data stays on your device Offline First – Works anywhere, no internet required No Account Needed – Install and use immediately WHO IT'S FOR Whether you're a student pilot learning the basics, a private pilot planning weekend flights, or a professional aviator double-checking calculations, Pilot Converter is built for accuracy and speed. BUILT BY PILOTS, FOR PILOTS We understand that pilots need tools that are reliable, fast, and distraction-free. That's why Pilot Converter focuses on doing the essentials exceptionally well, with a clean interface that works in both light and dark mode. TRY IT FREE 7-day trial with full access to all features. One-time purchase unlocks everything permanently – no subscriptions. ---Download Pilot Converter and simplify your flight planning today.
Maritime Converter Pro
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Fast offline conversions for bridge, engine-room and cargo work. Maritime Converter Pro puts useful marine, pressure, fuel and engineering calculations in one focused app. FREE TOOLS • QNH and pressure: convert hPa, inHg, mbar, kPa, mmHg, psi, bar and atm. • QFE to QNH: estimate sea-level pressure from field pressure, elevation and temperature. • Bunker quantity: convert barrels or other volume units to mass using the density you enter, and convert mass back to volume. • Marine and engineering units: 24 searchable groups and 100+ units, including distance, speed, mass, volume, pressure, area, time, angles, temperature, power, flow, viscosity, torque and energy. • Sea time and ETA: calculate voyage time and estimated arrival from distance, speed and departure time. • Diesel density: estimate density at a different temperature and calculate mass from volume. • Stowage factor: convert m³/t and ft³/long ton, allow for broken stowage, and estimate cargo quantity from usable volume. BUILT FOR PRACTICAL WORK • Works offline after installation. • Clear input units and calculation results. • Quick access to QNH from the home screen. • No account is required for the free calculators. LIFETIME PRO One non-consumable purchase unlocks unlimited calculation history, favorites and result sharing. Every calculator listed above remains free. The App Store shows the final local price before purchase. IMPORTANT QFE-to-QNH and diesel-density results are estimates based on the values and assumptions shown in the app. They do not replace approved operational tables, instruments, cargo documents or professional procedures. Verify critical calculations against the standards required for your operation.
Screenshots
Verdict
The clearest difference is update cadence: Pilot Converter Tools at every 8 days against Maritime Converter Pro's every 6 weeks. Pilot Converter Tools also leads on iOS requirement (13.0 vs 17.0). On price, 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
Both are free to download. Pilot Converter Tools sells 1 one-off in-app purchase and Maritime Converter Pro sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Pilot Converter Tools ships an update every 8 days, Maritime Converter Pro every 6 weeks. Both last shipped on October 31, 2026.
| Parameter | Pilot Converter Tools | Maritime Converter Pro |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 8 days — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 22 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | MPK Tec AB | Dmitriy Motorin |
In-app purchases
Pilot Converter Tools
- Pilot Converter Pro$2.99
Maritime Converter Pro
- Lifetime Pro$4.99
Questions
Is Pilot Converter Tools free?
Is Maritime Converter Pro free?
Do Pilot Converter Tools or Maritime Converter Pro have ads?
Which is updated more often, Pilot Converter Tools or Maritime Converter Pro?
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