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.
TOEFL Essay Help 1.7 アップデート
-New User Interface -All questions and essays have been revised to match current TOEFL trends -Essays are now categorized into question styles -One new integrated essay with sources -New templates coming soon -Watch for new speaking content (will be added without app update)