Put the global spectrum in your pocket. 📡 iOS/iPadOS/macOS app for KiwiSDR, OpenWebRX, WebSDR, & FM-DX 🌐 out now! 👇🏼ko-fi.com/echosdr Android soon…

Joined January 2026
66 Photos and videos
Pinned Tweet
Mar 31
Listen to anything, from anywhere. 📡 Echo is officially LIVE on the App Store! apps.apple.com/app/echo-glob… Experience the first truly universal radio receiver built natively for iOS. Connect to 2,000 community-hosted receivers spanning every continent. Shortwave, aviation, maritime, and numbers stations.. all in your pocket.
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Jun 13
I’ve officially picked up an Android device to start development on the Android version of Echo!
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May 27
Launching the Echo Pro beta test soon for Live Transcription and Recording with Transcription for the existing tester list. Let me know if you’re interested in beta testing!
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Update on Echo Pro 📡 I have live transcription of listening sessions working with very little latency & great accuracy, plus audio recording & playback with transcription of the recording as well. Think of it like closed captioning for the radio spectrum You can easily speed up or slow down recordings, & share them using the usual iOS share options The foundation is there to apply translations of all of the above & that’s what I’m working on now. Echo Pro is on the way!
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Apr 27
As I continue work on a larger Echo update that will introduce Pro features I’ve worked on these past few months, what are some things you’d like to see in this app? Anything from a basic bug fix to a great idea for a feature. Let me know 📡
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Apr 22
Here it is! Can’t wait to get my physical copy. Thanks again @w2njl
Apr 22
Echo is featured in today’s April 22nd physical issue of @radioworld_news magazine, if you’ve received a copy send me a picture!
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Apr 22
Echo is featured in today’s April 22nd physical issue of @radioworld_news magazine, if you’ve received a copy send me a picture!
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Apr 21
It’s always cool seeing Echo posted in the wild. If you’ve caught anything cool while listening shoot me a message or tag me! This is from the Ham Radio Crash Course Discord, probably the first place I ever shared the project ❤️
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Apr 17
Weekends are when I get the most time to work on Echo. Send over any bug reports or feature requests you might have. If you have a second, please drop a review on the App Store! I read every single one, & your feedback directly shapes the frequent updates I ship out 👍🏼
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Apr 14
Echo v1.1.1 is rolling out! This update brings a hot fix for KiwiSDR server lists, additional Accessibility upgrades, UI improvements, & some bug fixes. Full change logs below🧵👇🏼
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Apr 14
Bug Fixes • Resolved a flashing UI issue that occurred during active connections to FM-DX Webservers. • Fixed a bug where manual tuning and saving stations would silently fail for VoiceOver users or when using certain dictation settings. • Fixed a bug where Monitor Mode would not activate when listening from Active Receiver mode • Tuning Stability: Centralized frequency handling to ensure consistent behavior across all interaction types.
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Apr 14
Accessibility & VoiceOver • SDR Interface Context: The live radio player now identifies itself to VoiceOver, providing better orientation for blind and low-vision users. • Global Database Fix: Restored access to the "Favorite" button within station search results for VoiceOver users. • Onboarding Announcements: Swiping through the setup guide now clearly announces page numbers (e.g., "Page 2 of 5"). • Scanner Audio Cues: The automatic scanner now gives a three-second warning before advancing, so you're never surprised by a station change. • Map & Sheet Navigation: Improved VoiceOver focus handling for map server details and connection error screens. • Semantic Grouping: Cleaned up labels on the Acknowledgements screen, Filter chips, and Retry buttons to remove "image noise" and provide clear descriptions. • Platform Announcements: The new macOS compatibility banner features automatic VoiceOver announcements and semantic grouping, ensuring the platform-specific guidance is immediately clear to blind and low-vision users. • Accessibility improvements will keep being added as feedback is given
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Apr 14
v1.1.1 sent to Apple with Kiwi hot fix other improvements & bug fixes. Releasing within 48 hour pending Apple review, hopefully sooner!
Apr 14
I’ve identified a hot fix in the meantime & am sending the update to Apple for release asap
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Apr 14
I’ve requested Apple treat it as an expedited critical review in hopes of speeding it up
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Apr 14
I’ve identified a hot fix in the meantime & am sending the update to Apple for release asap
Apr 14
I am aware of an issue with Echo fetching KiwiSDR servers for the Global map/database of servers. I will be sending the v1.1.1 update to Apple early in hopes of getting this hot fix out as soon as possible. This is due to KiwiSDR creator having to shut down direct access to the online server list to mitigate excessive traffic and server load caused by an unrelated OSINT project.
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Apr 14
I am aware of an issue with Echo fetching KiwiSDR servers for the Global map/database of servers. I will be sending the v1.1.1 update to Apple early in hopes of getting this hot fix out as soon as possible. This is due to KiwiSDR creator having to shut down direct access to the online server list to mitigate excessive traffic and server load caused by an unrelated OSINT project.
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Apr 12
I hope everyone is having a fine Saturday. Feeling very grateful for the support since launch week & beyond during beta testing. I’ll continue working tirelessly to improve Echo update after update, the next one coming this week. Enjoy your weekend everybody 📡❤️
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EchoSDR retweeted
Our most popular stories this week included our feature on the nifty new @SDRecho app for iOS, the @FCC hinting at a window for FM CPs in the U.S. next year, and a fire at a Delmarva radio transmitter site. Check out Radio World's top five, with @w2njl.
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EchoSDR retweeted
Echo is out in the EU! apps.apple.com/app/echo-glob…
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