Showing 181–200 of 1,000 ranked alternatives.
Thomas Sullivan
Compute distance and bearing using location.
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.
Ronald Nicholson
Decode FT8 signals from audio input
Decode FT8 signals from audio or SDR sources. Support Level 1 decoding for standard callsigns or 13-character text. Generate FT8 message audio for testing. View decoded messages and metadata.
Michael Chu
Track trips, log , export data
Record personal and professional with automatic trip tracking and logging. Support multiple vehicles and rates. Track expenses and capture images. Export data to CSV or HTML for detailed analysis.
MuseMaze Inc.
Understand electronic circuits dynamically now.
The app allows users to build and simulate electronic circuits with dynamic animations of voltage, current, and charge. Users can adjust circuit parameters in real time and generate input signals with their finger.
Progress Concepts Limited
Align telescope, track stars, polar align
Helps users find Polaris or Sigma Octantis for polar alignment. It displays current direction, elevation, latitude, longitude, and altitude. Users can check alignment status and adjust setup accordingly.
ONYX 3
Analyze ticking sounds and track clock rate
Analyzes the ticking sound of mechanical pendulum clocks to determine their running rate in Beats Per Hour. It compares this rate to a target and reports the error in Seconds Per Day. Users can adjust settings and view detailed timing data.
State Road 41 Apps LLC
Calculate antenna lengths in feet or metric
Calculate antenna lengths for dipoles, inverted vee, and vertical antennas in feet/inches or metric. Input frequency and select antenna type to get starting length. View 1/8, 1/4, 1/2, 5/8, and full wave options.
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.