Spyglass is an essential offline GPS app for outdoor and off-road navigation. Packed with tools, serves as binoculars, head-up display, hi-tech compass with offline maps, gyro compass, GPS receiver, waypoint tracker, speedometer, altimeter, sun, moon and north star finder, horizon gyroscope, rangefinder, sextant, inclinometer, angle calculator and camera. Save a custom location, precisely navigate to it later, show it on maps, and using augmented reality display detailed GPS information, measure distances, dimensions, angles, and much more. One of the best GPS navigation tools for cross-country skiing is now available on Android. Most features are implemented, however, some features available on other platforms need to be performed. Also, instead of having multiple apps, on Android it's a single free app with a paid unlock of premium features. Be patient and report any bugs directly via our email or support page.
Supported Android Devices : [5.0–5.0.2] Lollipop - [6.0 - 6.0.1] Marshmallow - [7.0 – 7.1.1] Nougat - [8.0-8.1] Oreo -  Pie