I would recommend caution. Besides the various issues I see with the service itself, which doesn't appeal to me for my use case, their policies concerning your data should raise some eyebrows. Be careful out there.
https://www.intellinote.net/privacy/
"Intellinote may also employ other technologies including (i) web beacons, which allow us to know if a certain page was visited or whether an e-mail was opened; (ii) tracking pixels, which allow us to advertise more efficiently by excluding our current users from certain promotional messages or identifying the source of a new installation; (iii) local shared objects also known as flash cookies, which help us to prevent fraud."
"We may transfer information that we collect about you, including personally identifiable information, to affiliated entities or third parties (as provided herein). Such transfer of information may be across borders from one jurisdiction or country to other jurisdictions and countries. Please be advised that you are transferring information, including personal information, to a country or jurisdiction that does not have the same data protection as your jurisdiction, and you hereby consent to the transfer of the information to the United States and the use and disclosure of information about you, including personal information."