RST Scope vs Passmic

This is an app for amateur radio operators with a narrow band of audio frequency, spectrum scope & waterfall display. You can get a rich display by microphone inputting the speaker output of a radio that does not have a spectrum scope or waterfall function. The FFT allows you to distinguish between the dot and dash of Morse code. [function] 1. Ability to change the speed of the waterfall 2. Ability to adjust the level of audio input 3. Function to switch the display band between wide and narrow 4. Display pause function (pause / cancel by touching the screen) 5. Function to switch the cross hatch ON / OFF by longTap 6. Frequency resolution is fixed at 40Hz. 7. Function to switch the USB/LSB by Left/Right Swipe 8.Recording/Playback function of Input Sound RST Scope(Free) https://www.youtube.com/watch?v=1s9RvOFp52g

PERFECT FOR • Event Hosts & Gatherings: Control the crowd at house parties, or community meetups without renting expensive mic setups. • Content Creators & Streamers: Record high-quality voiceovers, casual podcasts, or group gaming sessions directly to your Mac. • Instructors & Leaders: Perfect for fitness coaches, workshop guides, and teachers who need the freedom to move around. • Everyday Utility: Anyone who suddenly needs a wireless microphone for their Mac in a pinch. WHAT'S NEW Passmic just got a huge upgrade! You can now record full sessions directly on your Mac, replay them in our sleek new in-app library, and export your session transcripts with speaker avatars and timestamps. We've also updated our terminology to a friendlier 'Receiver' & 'Mic' interface. FEATURES • Instant Wireless Mic: Turn your iPhone into a high-quality microphone instantly over local WiFi—no internet required. • Record & Replay Sessions (New!): Record your live audio and transcripts directly to your Mac, and play them back instantly in the new Recordings Library. • Multi-Device Support: Connect multiple iPhones (Mics) to a single Mac (Receiver) simultaneously, making group conversations a breeze. • Enhanced Live Captions (New!): Real-time speech-to-text turns your spoken words into accessible subtitles on your Mac, now complete with beautiful speaker avatars and timestamps. • Export Transcripts (New!): Save your entire session's live captions as a text file for quick meeting notes or content creation. • Tactile Push-to-Talk: Conveniently use the physical volume down button to speak, just like a real walkie-talkie. • Host Control (Room Lock): Maintain order by approving who gets to join and speak in your session. • Real-Time Visuals: Built-in VU meter and network indicator ensure your voice is captured perfectly without lag. • Zero-Friction Audio: Ultra-low latency streaming optimized for real-time playout on your Mac's speakers or other apps. HOW IT WORKS Passmic magically transforms your iPhone into a wireless microphone. It uses your local WiFi network to stream your voice directly to the companion Mac Receiver app. From there, the Mac app receives your audio and plays it loud and clear through your speakers, saves it to your Recordings Library, or seamlessly routes it into your favorite recording/streaming applications. REQUIREMENTS • iPhone running iOS 18 or later • Mac running macOS 15 or later • Both devices connected to the same WiFi network • Passmic Mac Receiver app (available for free on the Mac App Store)