Question: app for do it yourself?
Answer: These Apps Can Help Out on Projects. ... 
WikiHow (Android, iOS: Free) ... 
iFixIt (Android: Free) ... 
DIY Tip Genius (Android, iOS: Free) ... 
iHandy Carpenter (iOS: $1.99) ... 
Photo Measures (Android, iOS: $6.99) ... 
TapPainter (iOS: $2.99) ... 
Handyman Calculator (Android: Free) & Home Improvement Calcs (iOS: $1.99)