
Voice Spectrogram Logger
Education
Free · In-App Purchases · Designed for iPad
 1. DESPLAY
The spectrogram of voice is displayed in the range of 20 - 2500Hz.
You can zoom in/out the spectrogram by pinching in/out smoothly.
Also landscape orientation is supported.
2. USEFUL
By moving "vivid" slider, the gradation of spectrogram is controlled.
The gradation is also controlled by moving "baseline" slider in "Setting" tab and selecting "Mean" or "RMS" as the way of smoothing the spectrogram out.
3. LOGGING
When "log" switch is ON, this app runs in the logging mode.
To choose a past log from "History" tab, you can pull it from iPhone via email as a PNG file.
4. AVAILABLE
Without cellular data service, the full functions are available.
The background processing is supported.
5. TECHNICAL NOTE
Sample rate: 44.1kHz
Bit depth: 32bit float
FFT window function: Blackman
FFT samples: 4096 
 Ratings & Reviews
This app has not received enough ratings or reviews to display an overview. 
 Recompiled using Xcode 15.3 with the latest libraries. 
  The developer, Yukiko Iwai, 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 Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
 - Yukiko Iwai
 
- Size
 - 6.2 MB
 
- Category
 - Education
 
- Compatibility
 Requires iOS 12.0 or later.
- iPhone
Requires iOS 12.0 or later. - iPad
Requires iPadOS 12.0 or later. - iPod touch
Requires iOS 12.0 or later. - Mac
Requires macOS 11.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later. 
- Languages
 - English and Japanese
 
- Age Rating
 4+
- 4+
 
- In-App Purchases
 Yes
- Remove Ads S$ 5.98
 
- Copyright
 - © 2017 Kariki No.10