Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.
Exactly, I'd stayed away from any 1% apps.This isn't something the phone reports...it does it in 10% increments so anything an app says that's more "accurate" is an estimate.
I'm guessing this is a built in Droid feature which only allows 10% increments (although I did see 15% so I'm guessing it does 5% increments below 20%.)