Nav Clock by Split Rail, Inc. (Universal)
Released: Feb 12, 2019
Version: 4.2.5
Size: 12 MB
Deal Alert
Get notified when this app is on sale or goes free [privacy policy]

Price History

Ranking - Weather (iPhone)

Ranking - Weather (iPad)

Nav Clock

Split Rail, Inc.
Great for hikers, photographers, astronomers, sailors, pilots, ham radio operators, or anyone that needs more information than a basic weather app.
• Astronomical, Nautical, and Civil sunlight times. Hours/Minutes of daylight. Minutes/Seconds of daylight gain/loss each day.
• Continuous location updating while driving and charging. Shows course and speed on devices that support it.
• Maidenhead coordinates for ham radio operators.
• Military Time Zones.
• what3words address system.
• Clock optionally displays to tenths of seconds.
• Pressure, Density Altitudes, and Ceiling information.
• Maps view of the nearest weather station and its data including the METAR.
• Day and night user selectable font colors. Makes a great night stand clock!
• Barometric pressure indicator.
• Julian date options (JD, JDN, MJD, RJD).
• Background sky condition photographs change to closely approximate the actual sky conditions in your vicinity.
• Current weather station information used for your location includes: Feels Like, Wind Chill, or Heat Index temperatures. A high resolution of current weather conditions includes: wind gusts, wind variability, and visibilities as low as less than 50 feet in some cases.
• Copyable current location coordinates so that they may be pasted into other apps.
• Many preference settings allow you to customize the format of the display including the metric system, 24-hour time, Degrees-Minutes-Seconds, Degrees-Minutes.M, WGS 84, Maidenhead, or what3words coordinate systems, Fahrenheit, Celsius, or both, tenths of degrees, aviation weather formats, disable auto-lock (prevents the screen from sleeping), and more.
• Languages: English. Some translations for German, Portuguese, Romanian, Russian, Spanish, and Swedish.

High density altitude adversely impacts aircraft performance. Data from this app should not be the sole source of this information.

What's new in version 4.2.5
• Fixed an issue when running on older devices in the way we determined if it had GPS. It took too long, possibly effecting the display of elevation.
• Updated to support some new iOS 14 features and new iPhones.
• Other bug fixes and improvements.
Screenshot #1 (iPhone)
Our verdict: Great!
  • + Nav Clock is a highly rated app (5-star).
  • + Nav Clock is currently ranked #61 in paid Weather apps for iPhone, as well as #58 in paid Weather apps for iPad.
Similar Apps
NOAA Buoy and Tide Data

Universal App - Designed for iPhone and iPad

Developer: Verona Solutions, LLC || Version: 8.05

HF Weather Fax

Universal App - Designed for iPhone and iPad

Developer: Black Cat Systems || Version: 1.6

Hunting Calendar

Universal App - Designed for iPhone and iPad

Developer: TOP APP d.o.o. || Version: 3.12