Turn on the brightest instantly. Use the always-on compass for direction. Access a mini map by tapping the compass. Adjust LED brightness. Enable strobe mode with 10 different frequencies. Supports iPhone 6 and later models.
by ONE App Limited★ 4.530,771 ratingsUtilitiesFreeData updated 2026-11-12
The app turns an iPhone into a GPS tracker for use with a RASTRAC Live Tracking web account. It tracks device movements based on distance, speed, and turn detection, and sends statuses and form messages.
SOS Pro allows users to set up an alarm system in 5 minutes. It provides outdoor localization via triangulation using Wifi, GSM, and GPS. Indoor positioning is achieved through wifi fingerprinting, requiring manual mapping of the area.
Calculate Course to Steer and Speed over Ground using heading, boat speed, current set, and drift. Input Magnetic Variation for True and Magnetic compass readings. Visualize heading, current vector, and course on a 360º compass.
The app streams mono or stereo oggvorbis audio to the Locustream SoundMap project. It automatically locates the stream on the map using GPS and supports Wi-Fi or 3G networks.