Best Qth Apps

QTH-Locator Lite

by Timur Isaev

Free

This application helps radio amateurs worldwide locate QTH-locators using GPS. It allows users to view maps, search for specific addresses, and calculate distances to other QTHs. The program is continuously updated and improved.

QTH-Locator

by Timur Isaev

$0.99

This app helps radio amateurs worldwide determine their QTH locator using GPS. It allows you to view maps, find other QTH locators, and calculate distances to correspondents. The program also stores your location history and is available on Apple Watch.

HAM Radio Logbook, QSO Journal

QRZ, LOTW, HAMLOG - all in one

Free

This application helps amateur radio operators log, organize, and edit their radio contacts. It offers a straightforward way to manage QSOs, with plans to add features like multiple logbooks and online service integration.

Callsign Search

QRZ Ham Radio Callsign Lookup

Free

Access the extensive QRZ.COM database of amateur radio call signs on your mobile device. Instantly find information for over 1.2 million call signs globally, including license details and profile photos. Features include an interactive map, email functionality, and a call sign history.

QTH Driver

by Strada World

Free

This app allows drivers to read tachograph cards, visualize driving and rest times, and track kilometers. It also helps manage personal documents and training, with custom renewal alerts for important certifications. All data is securely saved for easy access and comparison.

Grid Square Life

by Borys Buslovskyi

$3.99

This app calculates your Maidenhead Locator (Grid Square Locator) using GPS coordinates. It also displays nearby points of interest like radio beacons, lighthouses, and national parks, along with your geographic coordinates, altitude, and a compass. You can track your distance from home and visualize your position within grid squares.

Tachogram – Tachograph App

Tachograph data analysis

Free

This tool allows drivers and fleet managers to easily download, manage, and analyze digital tachograph data. It provides insights into driving and rest times, infringements, and compliance with regulations, accessible via a mobile app and web platform.

HAM Distance: Grid & Callsign

Amateur Radio QTH Distance

Free

Calculate distances between amateur radio stations using callsigns, grid locators, or coordinates. Save, visualize, and analyze your contacts with interactive maps and statistics. Syncs across devices via iCloud.

FMO- Dashboard

by 峰 于

$0.99

This real-time dashboard and contact log app organizes amateur radio FMO device information into a mobile-friendly interface. It helps users quickly understand network activity during shifts, listening, and reviewing logs. Features include a live dashboard, contact logging, historical contact lookup, call sign voice broadcasting, and multi-address management.