The privacy policy and the way that the creator is answering reviews is sketchy at best. It looks neat, but if the creators don't want to make any alterations to allow for permanent denial of certain features that access sensitive info then it's a no go for anyone who wants a serious app. If you don't mind data harvesting then feel free to download and sign up. Tech companies have proven time and again that they don't value users privacy at all, and this seems to be no exception.