This app was mentioned in 5 comments, with an average of 1.00 upvote
Welcome and great idea getting advice right when you're starting instead of 3 months from now after bad habits set in
Looks like you've already got some decent feedback from others, and since you have the book on order obviously read and study that
If you weren't aware there is also an app which has a lot of the material along with videos that you could start using immediately
https://play.google.com/store/apps/details?id=com.shabu.startingstrength
I recommend the Starting Strength program and the Starting Strength app
https://play.google.com/store/apps/details?id=com.shabu.startingstrength
You should give this Mark Rippetoe fellow a listen too
Starting Stength is a good intro 3 day program to teach you basics. There is a free app to program and teach you the lifts.
It's how my wife and I started and while we've moved on it's a great starting place. Barbell training is probably the best way to increase strength.
This is the Android one, I dunno what the deal is on iPhone. https://play.google.com/store/apps/details?id=com.shabu.startingstrength