5 stars: So fun and it works really well! I teach in a school and the students love this app to look at light. I teach a grade 6 class BTW
3 stars: App complains that it is unable to record and I have to switch tasks a couple times to get that function to work. When it does work the app is great.
5 stars: This app is great, all the sensors work and is easy to use.
5 stars: Wonderful app with lots of measurement tools. Measuring frequency is especially useful for tuning musical instruments, and the light meter is handy, too.
4 stars: There is some trouble when I try to use microphone to measure sound intensity in redmi note 8 phone, hope dev team can solve this issue
4 stars: missing features around automation and real backup.
5 stars: Many sensors, best app according to me.
5 stars: The app exposes a lot of your phone's sensors. You can measure: Luminosity Sound intensity Sound pitch Acceleration (on all 3 axes) Magnetic field Atmospheric pressure A lot of data for the ones interested in sciency things! Want to test your paranormal powers? Use this app! You'll discover you don't have any, you'll find a bug in the app, or you'll get rich!
4 stars: Has functions mostly I don't need. I use this app just for quick measurements to know level of noise, or light; mostly pushed by curiosity. I'm not interested on experiments therefore nothing to cloud up. Continuosly asking for sign in is very boring. Pls provide the option to reduce it into a basic me...