Like it so far. If it remains ad-free that will definitely give you a leg up over the other popular hovering calculator.
Something I'd like to see is the ability to vary the size, transparency, and location so that figures on screen can be viewed and calculated.
If I helped you, please press the 'thanks' button
Samsung Galaxy Nexus (Toro) - CM-REMIX 2.9.9 - DirtyV-UR 6/28
Asus Nexus 7 (Grouper) - SlimKat - LeanKernel
Past: HTC Droid Eris → HTC Incredible SLCD → HTC Thunderbolt → HTC Rezound--^