SOME PEOPLE GIVE THIS APP BAD REVIEWS, ONLY BECAUSE THEY ARE CHEAP.
THIS APP IS GREAT! YES, YOU DO HAVE TO PURCHASE IF YOU WANT TO LEARN. BUT, THAT IS THE NATURE OF THE BEAST.
HIGHLY RECOMMENDED FOR THOSE WHO WANT TO LEARN MORE ABOUT THIER CAMERAS WITHOUT READING ALL THE MANUALS.
ESPECIALLY PEOPLE WHO ARE NEW TO DSLR.
francwdors about Camera Master - Master Your DSLR - For Nikon, Canon, Sony, LUMIX & GoPro