RadioFax: Weather Fax Decoder
RadioFax: Weather Fax Decoder is #13 in Weather Paid in Germany and charting in 1 of 30 countries we track.
Updated 24 Oct 2026 · rankings refresh through the day
25 Sep 2026
Weather PaidRadioFax: Weather Fax Decoder at a glance
AI summary written from our chart and store data, 2026-09-28. It can be wrong: check the numbers above.
RadioFax is a paid utility that decodes HF weather fax and satellite audio into visual charts for sailors, radio hobbyists, and weather enthusiasts using offline microphone or file input. The app has recently entered the top ten of the Weather Paid category in both Canada (#4) and Japan (#8), indicating strong initial traction in these specific markets despite having no user ratings yet.
Similar apps: WX-Sat, SatNOGS Client, Weather Underground
RadioFax: Weather Fax Decoder on the App Store
App details
App privacy Measured
RadioFax: Weather Fax Decoder declares it collects no data at all — the rarest and most private label on the App Store.
As declared by the developer on the App Store — Apple requires every app to publish this label. We track changes over time.
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Germany | WeatherPaid | #13 |
Apps near RadioFax: Weather Fax Decoder on the chart
Weather Paid, around #13.
Ratings
App Store, worldwide.
What users say about RadioFax: Weather Fax Decoder
From recent reviews.
About RadioFax: Weather Fax Decoder
Use microphone input from a radio speaker, line audio routed into your device, or an audio file you already recorded. RadioFax automatically detects supported WEFAX parameters such as LPM, IOC, and phase, then renders the chart line by line.
Key features:
• Decode HF marine weather fax and NOAA APT-style satellite weather images
• Automatic mode, line-rate, IOC, and phase detection
• Live decoding from microphone audio
• Decode saved WAV/audio files
• Local chart history with station and mode details
• Built-in station directory for common weather fax sources
• Works offline after installation
RadioFax is made for sailors, radio hobbyists, weather watchers, and anyone who wants weather charts from radio signals without depending on a network connection.
Latest updates
Store changes
What RadioFax: Weather Fax Decoder changed on its store page: name, icon, screenshots, price, size, languages, requirements.
