Comparison

Pilot vs Aviation Calculator

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Pilot

This reference app provides flight crews with fast, offline access to over 14,000 aviation abbreviations and acronyms. It includes organized lists for general terms, datalink messages, airports, aircraft registrations, and airlines, drawing from numerous international sources.

Highlights
  • Offline access to 14,000+ aviation abbreviations
  • Organized lists: general, CPDLC, airports, registrations, airlines
  • Covers FAA, NOTAM, EASA, Jeppesen, and more
  • Fast and intuitive search functionality
  • Created by a pilot for pilots
  • Optimized for flight planning and in-flight reference
Features
Read full description

Pilot-Abbr – Aviation Abbreviations for Flight Crews Pilot-Abbr is a powerful reference app designed for professional pilots, providing fast, offline access to over 14,000 aviation abbreviations and acronyms from international sources. Main Features: Five Organized Lists: • Abbreviations – General aviation terms used by pilots. • CPDLC Messages – Commonly used datalink message elements. • Airports – IATA and ICAO codes, airport name, city, and flag. • Registrations – Aircraft registration codes by country. • Airlines – IATA and ICAO codes, airline name, and country. Sources Include: • FAA Abbreviations • U.S. Aeronautical Contractions • NOTAM Abbreviations • Canadian AIM • Performance-Based Navigation (PBN) • Jeppesen • Boeing Acronyms • EASA Acronyms • Dangerous Goods and Ground Handling codes • And more Whether you're decoding a NOTAM, preparing for departure, or reviewing CPDLC messages, Pilot-Abbr gives you the reference you need — anytime, even offline. Why Pilots Use Pilot-Abbr: • Created by a pilot, for pilots • Fast, intuitive search • Covers operational, regulatory, and airline-specific terms • Optimized for flight planning, briefing, and in-flight reference Subscription Details • $4.99/year, auto-renewable • Subscription renews automatically unless canceled at least 24 hours before the end of the current period • Payment will be charged to your iTunes account at confirmation of purchase • Manage or cancel your subscription in your iTunes account settings • No partial refunds Legal • Privacy Policy & Terms of Service: https://villarroel98.wixsite.com/hazmat-pjv/about • Apple EULA (End User License Agreement): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Pilot-Abbr — The most complete aviation abbreviation tool on the App Store. Essential for every flight crew.

About

Aviation Calculator

Features
Read full description

Aviation Calculator puts everyday flight calculations behind dedicated keys, with the feel of a familiar pocket calculator. Designed for student and private pilots, it brings wind, navigation, fuel and performance calculations together. FLIGHT KEYS AT YOUR FINGERTIPS Calculate crosswind and gust components, wind correction, heading, groundspeed, time en route, fuel requirements and density altitude. Explore the function library, weight-and-balance tools and unit converter. PILOT TOOLS Save aircraft profiles and enter loading stations and CG envelope data from your aircraft documentation. Explore direct, parallel and teardrop holding entries with colored sectors and an animated aircraft. Check Zulu/UTC and local clocks, use a stopwatch or countdown, and calculate durations. BEYOND THE BASICS Plan a descent, convert climb gradients, explore turn performance, estimate still-air glide range, find a point of no return or equal-time point, and interpolate between chart values. UNDERSTAND THE RESULT See units beside inputs. Load clearly marked examples. Read formulas, sources and assumptions. Invalid or impossible inputs produce an explanation. YOUR PREFERRED UNITS Choose knots or miles per hour, US gallons or liters, and 0–6 decimal places in Settings. Display precision does not round the underlying calculation values. YOUR WORK, ON YOUR DEVICE Pin favorite functions and revisit saved calculations. Use Siri and Shortcuts for time en route, fuel required, crosswind, density altitude and top of descent with active access. BUILT FOR iPHONE, iPAD AND MAC Calculator keys adapt to compact displays. A wide window keeps the function library beside your work. Calculations work offline during your trial or after unlocking. No developer account, advertising or tracking. 30 DAYS FREE. THEN $9.99 ONCE. Activate the free 30-day Trial with Apple to try all features. After 30 days, a one-time US $9.99 purchase is required to continue calculating. Local App Store pricing may vary. No subscription. No automatic charge. Saved results stay readable. Internet is needed to activate, purchase or restore; use the same Apple Account to restore access. Aviation Calculator is a planning and training aid. Verify results using approved aircraft documents and current conditions. Approximate calculations and diagrams are labeled. Aircraft performance charts, approved CG envelope data, live weather and regulatory decisions are not supplied.

Screenshots

Pilot4 screens
Aviation Calculator4 screens

Verdict

The call

The clearest difference is update cadence: Aviation Calculator at every 10 days against Pilot's every 31 months. Pilot's advantage is iOS requirement (15.0 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Pilot sells 1 in-app purchase, starting at $4.99 per year and Aviation Calculator sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Pilot ships an update every 31 months, Aviation Calculator every 10 days. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 8 level
Pilot versus Aviation Calculator: the parameters behind the verdict, then further details
ParameterPilotAviation Calculator
PriceFreeFree
Rating4.0 (4 ratings) — better—
Positive reviews33.3% of reviews—
Number of ratings4 — better—
Update frequencyEvery 31 monthsEvery 10 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationSubscription—
DevicesiPhone, iPad, iPodiPhone, iPad, Mac
Requires iOS15.0 — better17.0
Further details — not scored
Size10 MB3 MB
Age rating4+4+
DeveloperPedro Jose Villarroel CuevasDavid Jones

In-app purchases

1 purchases

Pilot

Subscriptions1
  • PilotAbbr Subscription$4.991 Year
2 purchases

Aviation Calculator

One-time2
  • 30-day TrialFree
  • Full Unlock$9.99

Questions

Is Pilot free?
Pilot is free to download, with in-app purchases available.
Is Aviation Calculator free?
Aviation Calculator is free to download, with in-app purchases available.
Do Pilot or Aviation Calculator have ads?
Neither Pilot nor Aviation Calculator shows ads.
Which is updated more often, Pilot or Aviation Calculator?
Pilot ships an update every 31 months, and Aviation Calculator every 10 days. Most recently, Pilot was updated on November 4, 2026 and Aviation Calculator on October 31, 2026.

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