5 stars: It is hard to believe that such a valuable, versatile, and well-organized app exists, never mind for free and without ads or other bloat. If I could suggest one improvement: I was very surprised that you can't view the spectra you've taken over time as
5 stars: Exceptional for classroom use - as a teacher (age groups 11-18) it's fantastic that I can set my phone up in place in an experiment & then control and display all the information in real time on a screen through a browser. Makes data-logging equipment for demonstrations look poor in comparison & the number of sensors it accesses is awesome.
4 stars: Pretty awesome. I would recommend adding some unit conversion though, like I was trying to look at the pressure in ATM but it only gave it in hPa so I had to throw it in my calculator to convert it. Seems like something that would be easy enough to program in.
4 stars: It's a very useful and interesting tool. One of its advantages is ability to save data in Excel format, then you can do post processing on data easily!
3 stars: Add wakelock support. I want to record for an hour and not drain the battery with screen on. Right now it stopa recording when putting to sleep. Also real clock time is missing from csv exports.
2 stars: I was using phyphox to record some barometric pressure data over several days on an old phone. The first time I did it, everything seemed to work, though the export process isn't straightforward. The second time I tried i...