Showing 161–180 of 1,000 ranked alternatives.
Dimitrios Kechagias
Reticle for accurate alignment
Calculate the position of Polaris or σ Octantis in your reticle based on location via GPS or manual input. Correct for atmospheric refraction to improve alignment accuracy. Measure and correct for misalignment.
Peter Marks
View spots, track contacts, export data
Displays real-time WSPRnet spots with contact details and signal information. Tap a spot to view the call on QRZ.com. Export data as CSV for external sorting and graphing.
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.
Thomas Holsten
Fast range estimation and ballistics calculation.
The app combines range estimation with a ballistics calculator for fast targeting. It offers real-time calculations and supports one-handed operation without manual measurement input.
shebli geegieh
Track sun and positions
Calculates sun and positions with 0.3% accuracy. Determines sunrise and sunset times. Provides moonrise and moonset times. Adjusts for elevation and time zone.
Swift Fox Software LLC
Expose UV levels with Apple Watch
Track exposure using Apple Watch. Receive sunrise and sunset notifications. View next solar event countdown. Monitor UV exposure levels. Get alerts for optimal timing. Sync with Apple Health for accurate data.
Astropower Technology Co. Ltd.
Control mounts with Wi-Fi or Bluetooth LE
Control telescope mounts to slew, align, GOTO, and track celestial objects. Point and track planets and the Sun without alignment. Navigate using a gamepad. Browse star catalogs and adjust tracking parameters for equatorial mounts.
Crescentrating Pte Ltd
Find Halal food, mosques, and travel.
The app offers prayer analytics and Muslim-friendly travel packages. It helps users find nearby Halal food and mosques while traveling, and provides Qibla direction.
SES
Set up and align satellite dish steps
Astra helps users install satellite dish by guiding through geolocation, satellite positioning, and setup steps. It calculates adjustments and provides instructions for each phase. Users can follow detailed steps to complete efficiently.
Open Reel Software
Log QSOs, organize logs, track contacts
Log QSOs with automatic callbook lookup and rig control for multiple radio brands. Organize and search logs, track awards, and manage the Logbook of The World. Export and share QSO data directly.
REV INDOOR CYCLING, LLC
Cycle with mindful movement and music
Track workouts with real-time feedback and heart rate monitoring. Set goals for distance and intensity. Access guided sessions with music and breathing cues. Sync with Apple Health and view progress charts.
SHIGETO TAKAGI
Measure with GPS
Record and display GPS-based measurements with a map line. Share results on social media. Obtain current location via GPS. Option to minimize battery use without GPS. Does not run in the background.
Black Cat Systems
Track propagation and solar conditions
Track radio propagation between any two global locations. Estimate HF conditions using forecasting tools. View solar activity data and propagation graphs. Set alerts for optimal listening times. Share forecasts with other users.
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