Spectrum Analyzer

I just did my first public release of my Android app: Spectrum Analyzer. It analyzes mic audio data and does a FFT on it to get the frequencies. Hope you like it! Give me feedback. I’ll send the full version to people who can give me good feedback.

https://play.google.com/store/apps/details?id=com.raspw.SpectrumAnalyze

Features in Free Version
* No Ads
* 44100 Hz sampling rate
* 8192 samples per spectrum
* ~5.4 Hz Resolution per point
* Peak Detect of whole spectrum and your local window
* Pinch to Zoom
* Tap to Pause
* Max Hold
* Take Screenshot
* Share on Facebook, Gmail and many more

Features in Premium Version
* Limited time 99 cent app! Will increase price as more features are added.
* Help out the developer to keep adding more features!
* Adjustable sample rate from 8000 Hz to 48000 Hz
* Adjustable Size of FFT up to 100000 samples
* Not limited on Power of 2 sized FFTs (Must be even though)
* Autoscale
* Adjustable Manual Scale