Ok my dudes
hosted test app. my official app does nothing more than this. Turn you sound down a bit before try.
https://yamaforce.com/ironpan/open/soundlagtest/
top button to start sound
bottom button to change frequency.
have found that the hosted website performs slightly better than the apk.
debug apk
https://drive.google.com/open?id=1RBg31xg3gHwkdZTHCQcOFtUmzzxkEWRb
would really appreciate if people would try the apk. as it seems more laggier that hosted on the laggy device.
c3p (note I am aware that I am setting frequency every tick this is deliberate as it reflects the behavior of the real app as the frequency can be changed by other events also not just button press anyhew i get exactly the same results if I change the frequency only once on the button press)
https://drive.google.com/open?id=1ReMGWOnP3l8yU0AgqqE-hzCwbVnOHXbs
Video Tests
Note: Im tapping the screen with my nail so you can hear the nail tap then the change in sound to hear the lag.
Cubot Power - Android 8 - Very little lag - IMO realtime playable
drive.google.com/open
Moto G5 - Android 8 - Lot of Lag (sorry I dont know why the sound is so low but you can clearly hear 300-400ms delay. This phone can play fortnight and geometry dash with no lag. so why is this simple app lagging?
drive.google.com/open
Moto G4 - Android 7 = lag. ...
drive.google.com/open
Samsung S7 Android 8 = lag
drive.google.com/open
Hawaei P10 Android 8 = lag
drive.google.com/open
Galaxy Tab A Android 8 = lag
drive.google.com/open
Galaxy S8 Android 9 = lag
drive.google.com/open
all measured 300-400ms