Cicada Safari
Chad Montag
Submit sightings and photos
Track sightings by submitting photos to map their emergence. Identify locations and species. Share data to help researchers study brood distribution and lifecycle patterns.
Apps Like DBHam for iPhone and iPad
DBHam screenshots
Ranked alternatives
Showing 201–220 of 1,000 ranked alternatives.
iSDR
Digital Confections LLC
Receive and decode radio signals
Educational for software-defined radio use. Allows users to receive and analyze radio signals with compatible hardware. Supports signal tuning, spectrum viewing, and data logging. Requires additional hardware for live signal reception.
Ham Ham - Ham Radio Exam prep
A & A Design Inc.
Practice exams, track progress, review weak topics
Study for U.S. Amateur licenses with real FCC question pools and practice exams. Take timed quizzes, track progress, and receive focused review on weak areas. Learn offline and set reminders for consistent study.
Radius on Map : draw circle
Kevin Willett
Create and share map URLs via email
Create and manage map radiuses with customizable center coordinates, , and color settings. Share URLs via email or text to display radiuses in any browser. Include names, notes, and choose from multiple coordinate and distance formats.
My Altitude and Elevation
Bhavik Savaliya
Check , track location, view details
Determine precise using NASA's Shuttle Radar Topography Mission or GPS corrected . View data based on current location. Select preferred data sources.
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