Lightbot code hour: A simple Android App that let you to start learning Basic, Procedures and Loops just playing.

Different levels for begginers.

Android: https://play.google.com/store/apps/details?id=com.lightbot.lightbothoc

Bit by Bit: Next round for playing

Four levels increasing difficulty

Sadly it is no more in Play store

You can try to find an apk if needed

Kodable: More sadly now if you want to play you have to pay at https://www.kodable.com/parents#pricing

TheFoos: 

https://play.google.com/store/apps/details?id=org.codespark.thefoos

FixtheFactory: 

No longer available