Voice Spectrogram Logger vs ChemWiz 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
- -
The ChemWiz App for all WiFi enabled StellarNet spectrometers makes real-time chemical absorbance measurement quick and easy. Acquire full spectrum analysis, create calibration methods, and record calculated concentration data! This intuitive app lets users control their spectrometer from their phone or tablet reducing lab bench clutter and improving overall lab experience. Save spectra, absorbance, and concentration data, export as .ABS text data file, screenshot, and/or PDF report with all parameters listed.
- Apple App Store
- Free
- Education
Store Rank
- -
Voice Spectrogram Logger VS. 
ChemWizJanuary 9, 2025