You do not have to remember what page you were on. nounstudy saves your place as you read.
Getting back
Open Home. Continue reading shows each course you have open and the unit you stopped on. Tap one and you are back where you were.
You can also open the course itself — it opens where you left it.
Across your devices
Your place is on your account, not on one phone. Read on the bus, open your laptop at home, and it is on the same page.
If you were offline, your place moves across the next time you have a connection.
Reading more than one course
Each course keeps its own place, so having several on the go costs you nothing.
Continue reading shows the ones you touched most recently first. Swipe sideways for the rest.