Apps Like Great Circle Tool for iPhone and iPad
Great Circle Tool screenshots
Ranked alternatives
Showing 101–120 of 1,000 ranked alternatives.


WindCheck
Lychee Apps Inc.
Track weather data and flight information
View METAR and TAF reports for global airports. Access TFRs and NOTAMs for every airport. Receive AIRMETs, SIGMETs, and CWA alerts with worldwide coverage. See 3D runway views and airport diagrams for the U.S. and South Africa.

VatMap
Wouter van den Berg
View VATSIM Network flights online.
The app displays online pilots and controllers on a map. It provides access to flight information, ATC details, and in-app charts for electronic flight bag use.

ACN/PCN Calculator
AeroKitPro LLC
Calculate ACN and PCN values
Calculate aircraft pavement strength using ICAO standards. Input aircraft weight and pavement type to determine acceptable load limits. Compare results against established thresholds for runways, taxiways, and aprons.

Cloud Topper
Crop Applications, LLC.
Determine cloud height using device sensors.
The app uses a device's camera, gyroscope, and accelerometer to function as a sight level. Users can input the distance to a cloud, and the app calculates the height above or below it, correcting for the Earth's curvature.



Pilots Atlas
absolutezero multimedia GmbH
Track flights, plan routes, and navigate safely
Plan flights with route mapping, fuel calculations, and weather data. Track aircraft in real time. Access offline maps and charts. Set flight parameters and monitor navigation. Share flight data with other .

Aviation Weather Route Planner
Flygo-Aviation Ltd
Plan flights with real-time data
Access real-time METAR, TAF, and NOTAM data for global airports. Plan and save flight routes with offline storage. Sync data via iCloud. View briefings and pilot reports. Track conditions and flight-related alerts.

CAA Jet Fuel
Corporate Aircraft Association
Find FBOs and plan routes
Pilots can search for FBOs and plan stops along flight routes. The provides discounted jet pricing from CAA Preferred FBOs. Users can compare prices and optimize flight routes for cost efficiency.

Max Flight Duty Period
Michael Gehringer
Calculate periods and track crew availability
Calculates maximum allowable periods for pilots and cabin crew. Inputs include long range operation, augmented crew, standby, delay, and split . Displays relevant regulations from CAR OPS and CAP 371.





Mobile Master-CPU Master
东海 刘
Measure CPU frequency and reduction
Monitor CPU frequency and reduction details. View real-time CPU performance metrics. Check screen resolution and size. Display battery design capacity. Track network IP and speed. Identify GPU type and extensions.

Altimeter ∞ Elevation GPS
Chen-Yu Wei
Track with GPS precision
Track in meters or feet with real-time updates. Display GPS accuracy and battery usage. Works offline with a clean interface. Ideal for hiking, flight tracking, and outdoor activities.



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Apps are ranked by functional similarity, category fit, rating confidence, and popularity.