Apps Like 3in90 for iPhone and iPad
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Ranked alternatives
Showing 761–780 of 1,000 ranked alternatives.


CoordCalc
Justin Graham
Calculate distance and bearing between points.
The app calculates distances and bearings between two points using latitude and longitude. It can also determine a final position from a starting point, distance, and bearing.






Count Down: Day Count
ENGINES STUDIO LAB
Track events and countdowns in real time
Track events with customizable countdowns for birthdays, holidays, weddings, and more. Set reminders for days, weeks, or the event itself. Sort and tag events with smart organization.





EngineCalc
iTrinity, Inc.
Calculate engine specs on the go
Provides tools for calculating engine-related metrics. Users can compute actual volume flow, air density, BHP loss, compression height, compression ratio, corrected BHP, and cylinder displacement.

MyEngine
Williams International Co., LLC
Transfer engine data securely and efficiently
Transfer engine information files from an aircraft to Williams International. Connect in Aircraft mode to download flight files via iPad or WI mode to upload e-info files. View file details and manage transfer status.


B737 Fuel Calculator
MAVERICK PROFESSIONAL RESOURCES LIMITED
Calculate and track aircraft with OCR
Calculate aircraft with Camera OCR for gauge readings. Input departure and arrival values for instant totals and comparisons. Set smart reminders and receive notifications for tracking.




How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.