1. Thank you!Can't any of these tools measure Hertz accuratelyFairly goodFreq counter makes finding feedback freq easy.
2. 3) Make the 1/3 oct bands cover 1 second window.I cannot tell if it's useful unless I spend money for the pro version.
3. No solo option I mean to choose every single graph to screenGreat graphical layout.
4. I am using this to analyze natural sounds to build synth patches.
5. ldeas: 1) Do not require a swipe to get SPL to appear at right end of SPL histogram.
6. Single page display = see everything at a glance.
7. Works extremely well on my Samsung Core Prime.
8. I plan to get the pro version after a few more tests.
9. Prob looks better on tablet than my smartphone.
10. 2) Put Y-axis labels on SPL histogram.
11. Exactly the tools I have needed.