The app computes distance and bearing using Maidenhead location. It displays a map with annotations and overlays identifying grid areas, and allows users to add new annotations by touching the screen.
by Thomas Sullivan★ 5.02 ratingsUtilitiesFreeData updated 2026-10-26
Monitor and manage lithium battery systems with real-time state of charge tracking and AI-powered predictive analytics. View discharge timelines and charging progress. Set alerts for critical thresholds. Control battery operations remotely.
Annotate screens with handwritten notes and draw over active applications. Record annotated sessions as video files. Save annotations as images. Share recorded videos directly.
Record journeys without an internet connection. Track distance, elevation, and detailed statistics. Save locations for navigation. Review routes and monitor progress without requiring mobile service.