Voice Spectrogram Logger vs Loughborough Wave Lab Usage & Stats
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
- Apple App Store
- Free
- Education
Store Rank
- -
Loughborough Wave Lab is an educational learning app designed to aid students in their understanding of electromagnetic wave concepts in an engaging and entertaining way!
Features include:
• Virtual pond
• Persistent Sinusoidal Pulses
• Virtual Ripple Tank
• Waveguide Simulator
• Young's Double Slit Experiment
• Custom Simulation Mode
Loughborough Wave Lab is intended to accompany teaching on Electromagnetic phenomena and to provide students with an interactive way of seeing these principles in action!
Educators can now author their own custom simulation files, upload them to a web server and then have Loughborough Wave Lab execute the simulations using a WiFi or cellular data connection to download the configurations and display them to the user. This uses the new, open-source configuration standard CEML which has been introduced by the developer (available at www.github.com/danielrbrowne/CEML)
- Apple App Store
- Free
- Education
Store Rank
- -
Voice Spectrogram Logger VS. 
Loughborough Wave LabJanuary 9, 2025