Ionaut — Ham Radio
Ionaut — Ham Radio is made and published by Reiner Wilhelm Klohn. AppBrain is an independent app data site and isn't affiliated with Reiner Wilhelm Klohn. The app name, icon, screenshots and description belong to Reiner Wilhelm Klohn and are shown as published on the App Store.
AppBrain's verdict
- Rating on App Store
- 5.00
- 1 ratings
- Last updated
- October 27, 2026
- Size
- 135.9 MB
It doesn't have enough ratings yet to judge what users think.
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Store listing
By Reiner Wilhelm Klohn, from the App Store
Description by Reiner Wilhelm Klohn Written by the developer, not by AppBrain. Click to read.
PROPAGATION & SPACE WEATHER
- Real VOACAP forecasts, band by band and hour by hour, from your QTH to any continent or a specific callsign
- Live space weather from NOAA (solar flux, K-index, solar wind, X-ray)
- D-layer absorption (D-RAP), a live ionosonde (foF2/MUF, GIRO), history graphs and solar images (SDO/SOHO)
DX & ACTIVITY
- Live spots (PSK Reporter) and the worldwide DX cluster
- Watcher: push alerts on a DX-cluster match
- Callsign lookup — country, zone and callbook
SKY
- Satellite passes incl. QO-100 and GNSS
- Moon / EME with azimuth, elevation and phase
- Azimuthal map with the grey line and aurora; world sun times
OPERATING
- Band plans by country and licence class
- Contest calendar (HF & VHF)
- Nearby repeaters with map and compass — including the Gulf and Oman
TOOLS
- Antenna length, SWR, coax loss, dB/power, Ohm's law, Maidenhead locator and bearing
LEARN (for newcomers)
- Q-codes, phonetics, RST, modes, antennas, the ionosphere, cables & connectors and a D-Star unit
- A CW (Morse) trainer using the Koch method with spaced repetition and progress tracking
Available in 46 languages. No account, no ads, no tracking.
Ionaut is and stays free. If you'd like to support the project: ko-fi.com/reinerklohn
73!
Safety and technology
Found in the app by AppBrain- Price
- Free
- App size
- 135.9 MB
- Content rating
- Everyone
Technologies used by Ionaut — Ham Radio
Releases
Updates seen on the App Store- Version
- 2.01
- Launched
- July 2026
No changelog data
Alternatives
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Rankings
App Store top chartsApp Store Rankings for Ionaut — Ham Radio
About the app and developer
About Ionaut — Ham Radio
Ionaut — Ham Radio is an utilities app developed by Reiner Wilhelm Klohn.
User Ratings
Ionaut — Ham Radio is rated 5.00 out of 5 stars. The rating is based on one rating ratings.
App Information
Ionaut — Ham Radio is freely available from the App Store. The app size is 135.87 MB. The latest version available is 2.01. The last update was on October 27, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since July 2026.
Developer information for Reiner Wilhelm Klohn
Address:
Frequently asked questions about Ionaut — Ham Radio
Is Ionaut — Ham Radio free?
Yes. Ionaut — Ham Radio is free on the App Store.
Is Ionaut — Ham Radio still available?
Yes. Ionaut — Ham Radio is on the App Store, and the last update we saw was on October 27, 2026.
How large is Ionaut — Ham Radio?
Ionaut — Ham Radio is 135.87 MB.
Is Ionaut — Ham Radio suitable for children?
App Store rates the content of Ionaut — Ham Radio as suitable for everyone.
How do people rate Ionaut — Ham Radio?
Ionaut — Ham Radio has one rating of 5.00 stars on the App Store.
Who made Ionaut — Ham Radio?
Ionaut — Ham Radio was developed by Reiner Wilhelm Klohn. It is listed in the utilities category on the App Store.
What are the best alternatives to Ionaut — Ham Radio?
People looking at Ionaut — Ham Radio also look at these utilities apps: RF Toolbox: Ham Radio Tools, SwR - Global Radio, ShackPilot: Ham Radio Remote, Field Kit: Ham Radio Calc, PSKrep - Ham radio reports.