Features & Capabilities

Audio frequency narrow band spectrum scope & waterfall display app.

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

User Growth & Download Statistics

App
By:
koji kamogawa
Rating:
5.00
(1)
Version:
2.7.0 Last updated: 2025-12-27
Version code:
880903890
Creation date:
2021-01-28
Compatible devices:
Size:
4.83MB
URLs:
Website ,Privacy policy
Full description:
See detailed description
Source:
Apple Apps Store
Data ingested on:
2026-07-01
Compare stats and ranking:

Contact the developer

Chrome-Stats does not own this Apple app. Please use these information below to contact the Apple app developer.
Developed by:
koji kamogawa
Apple Apps Store
https://apps.apple.com/us/app/rst-scope/id1550582276
Website:
https://admob-app-ads-90661.web.app

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