I have 5 sprites and some physics. There are a couple events so when planets are pressed gravity is turned on for them and off for the others. I followed the settings on here: https://www.scirra.com/tutorials/298/performance-tips-for-mobile-games Still, the game runs slow on my Galaxy S3.
Here's the apk file: https://www.dropbox.com/s/q71uhso802pt7t0/Newproject-debug.apk
EDIT: I used PhoneGap so make the apk file.bachrock2013-05-01 04:32:24