Free Survey Maker
you can create any type of survey with the help of this app, it is an open source and free to use for everyone.
for more details you must watch the video.
https://play.google.com/store/apps/details?id=com.FDV.hitra1ka
This is posted on Steemhunt - A place where you can dig products and earn STEEM.
View on Steemhunt.com
