minimizing

So I've got a rock chip through the clearcoat and I don't know how many layers of paint (it's still red inside under the clearcoat and some pink paint as a middle layer wtf). I don't care too much because I bought the bike to ride, not to sit at Starbucks. That being said I'm curious if...

The iPhone Garmin or Tom Tom apps and if so, are they functional enough? The reviews are mixed and unfortunately the Tom Tom app has some type of face book BS link and 3rd party access to data. ...the Garmin app doesn't have real time maps? And down loads them as needed?....what to do...nix the...