Ham Logging vs CallSign Check

Ham Logging is a comprehensive QSO logging app for amateur radio operators. It serves as a master log that syncs with the most popular ham radio platforms — LoTW, eQSL, ClubLog, QRZ.com Logbook, HRDLog.net, CloudLog, Wavelog, N1MM Logger+, and more — so you keep one log instead of juggling many. KEY FEATURES • Full ADIF 3.1.4 import and export with spec-correct UTF-8 length prefixes • CSV and JSON round-trip backup across every stored field • QRZ.com lookup with auto-search, profile photo, and local cache • 21 logging-service integrations: 10 with live API, 11 export-ready • Incremental sync — never re-uploads what you have already sent • Bidirectional LoTW / eQSL / ClubLog / QRZ / CloudLog / Wavelog • N1MM Logger+ UDP bridge on your local network • Rover Mode: large-target, voice-dictated callsign entry for mobile operating • POTA, SOTA, WWFF, contest, and propagation-mode fields with dedicated UI • Per-QSO QSL card export — themed, code-rendered PNG • Monthly and yearly statistics with shareable bar-chart images PROPAGATION AND MAP • World map with great-circle bearing lines to every worked station • Gray-line terminator overlay with aurora layer (NOAA OVATION) • 24-hour MUF prediction with band openings • PSK Reporter + WSPR path prediction heatmap • Live solar terrestrial data and band-by-band DX potential • Unified Spots tab — DX cluster, POTA, and contests in one place PRIVACY-FIRST • No accounts, no ads, no analytics, no third-party tracking SDKs • All QSO data stays on your device — sync only happens when you tap Sync • Microphone permission is used only by Rover Mode voice dictation; audio is processed by the operating system speech engine and never recorded or transmitted • Local-network permission is requested only if you configure the N1MM bridge DARK MODE + ACCESSIBILITY • Theme-aware throughout — every dialog, panel, and chart respects dark mode • Font-scale slider for global text sizing • Tips & Tricks — 100 rotating contextual hints, toggleable from Settings Built solo by Yousuf AL Balushi (A46UNX) — Unixeer. Designed for the amateur radio community to simplify QSO logging and synchronization across multiple services.

CallSign Check is the fast way to look up any amateur radio callsign. Type a call, get the full picture — no account, no clutter, no waiting. US LOOKUPS (FCC) • Full license dossier from the FCC ULS database: name, license class, address, grant and expiration dates, FRN, and previous callsign • Live prefix suggestions as you type — start with "W1A" and watch the matches roll in • Station location on a map, with grid square • Distance and beam heading from your location to the station — point your antenna with confidence (your position never leaves your device) • Phonetic readout of every callsign, ready for the air DX LOOKUPS (WORLDWIDE) • Flip to VFO B and look up operators worldwide: name, country, DXCC entity, CQ and ITU zones, grid square, and QSL manager VANITY CALLSIGN HUNTING • Check whether a callsign is currently assigned before you file a vanity application • Search the FCC database by name, city, state, ZIP, or license class with Advanced Search BAND CONDITIONS AT A GLANCE • Live HF propagation strip on the home screen: solar flux, A and K indices, and band-by-band day/night conditions BUILT FOR OPERATORS • Favorites and lookup history, stored on your device • Share any station dossier with one tap • Miles or kilometers, your choice • A focused, dark, radio-room interface that does one thing well CallSign Check is not a logger or a contest tool — it's the lookup app you reach for when a call comes back to you and you want to know who's on the other end. 73! US license data comes from the FCC Universal Licensing System via callook.info. DX data provided via callsigncheck.com. Band conditions courtesy of N0NBH (hamqsl.com).