RST Scope
Spectrum&WaterFall Display App
Only for iPhone
Free
iPhone
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
Ratings & Reviews
This app has not received enough ratings or reviews to display an overview.
We updated the operating stability and display format.
The developer, koji kamogawa, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Location
- Identifiers
- Usage Data
- Diagnostics
Data Linked to You
The following data may be collected and linked to your identity:
- Location
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- koji kamogawa
- Size
- 5.1 MB
- Category
- Utilities
- Compatibility
Requires iOS 15.6 or later.
- iPhone
Requires iOS 15.6 or later. - iPod touch
Requires iOS 15.6 or later.
- Languages
- English and Japanese
- Age Rating
4+
- 4+
- Copyright
- © 2025, Koji Kamogawa