This app by TOEFLResources.com includes about 50 complete TOEFL independent writing questions... with sample essays! It also includes guides and templates for each of the four speaking questions and video lectures about the whole test.
What's new in version 1.7
ReleaseMay 9, 2020
Date AddedMay 9, 2020
Additional RequirementsRequires Android 4.1 and up