3in90 app icon

Apps Like 3in90 for iPhone and iPad

by iService Ottner Rock OG★ 0.00 ratingsUtilitiesFreeData updated 2026-09-24

3in90 screenshots

Ranked alternatives

Showing 761–780 of 1,000 ranked alternatives.

  1. CoordCalc app icon

    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.

    ★ 3.04 ratingsNavigation$2.99Data updated 2026-09-10
  2. ESigno app icon

    ESigno

    Seyyide Zeynep Gungur

    ★ 5.01 ratingsUtilitiesFreeData updated 2026-09-06
  1. Count Down: Day Count app icon

    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.

    ★ 5.05 ratingsUtilitiesFreeData updated 2026-09-06
  2. EngineCalc app icon

    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.

    ★ 2.33 ratingsUtilities$0.99Data updated 2026-09-08
  3. MyEngine app icon

    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.

    ★ 5.03 ratingsBusinessFreeData updated 2026-09-10
  4. B737 Fuel Calculator app icon

    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.

    ★ 0.00 ratingsUtilities$2.99Data updated 2026-09-06

How we rank alternatives

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