Apps Like Comet Book for iPhone and iPad
Track positions and directions
Track visibility with real-time direction and elevation updates. Locate comets using the moon and bright planets as guides. Set observation times and directions based on your location. Share sighting details and view movement patterns over time.
Comet Book screenshots
Ranked alternatives
Showing 741–760 of 1,000 ranked alternatives.
C182S
Gyronimo, LLC
Calculate performance data from Cessna 182S POH
Calculate performance data for the Cessna 182S using values from the Pilot's Operating Handbook. Interpolate and display results in high-resolution graphics. Complete flight planning with instant updates and detailed performance calculations.
Boiling
Piet Jonas
Calculate altitude and temperature
Calculate temperature and air pressure based on altitude. Read current altitude via GPS or ASTER data. Access device barometer for pressure readings. Search for any location's altitude using GeoNames. Manually adjust altitude settings.
The Big Picture Book
Graphiclife AB
Learn words through interactive images
Learn vocabulary through high-resolution images organized into six categories. Switch between six languages to practice words in native and foreign languages. Tap images to hear pronunciations and view translations.
Ummah Dates
Masihullah Zerak
Track across cultural calendars
Track and times across Gregorian, Islamic lunar, and Solar Hijri calendars. Convert between systems. Set reminders for religious and cultural events. View calendar views for different traditions. Sync events and manage time zones.
The Power Factor Calc
1BIGRIG Ltd
Calculate , active , and reactive
Calculate , Active , or Apparent using the formulas PF = P ÷ S, P = PF × S, and S = P ÷ PF. Enter any two values to instantly compute the third. Perform electrical efficiency calculations with precise mathematical relationships.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.