Learn how to cancel Spectrum Analyser subscription on iPhone, Android, Paypal or directly.
Table of Contents:
Reading time: 41 seconds
Alternative method via AppStore:
1. 64 up to 8192 frequency divisions (128 to 16384 FFT size). 22 kHz spectrum range (can reduce down to 1 kHz for higher resolution).
2. Octave Bands - Full, half, third, sixth, ninth or twelfth bands.
3. Weighting – A, C or None (A weighting filters the high and low frequencies according to how the ear perceives sound loudness).
4. Save CSV data files (uses Write External Storage Permission).
5. Musical note indicator (green if within 5 cents, orange if within 10 cents).
6. For best response on slower devices, keep the FFT size low.