iDentist 4.7 for Mac was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The actual developer of this free software for Mac is AvvaStyle.
IDentist for Mac lies within Productivity Tools, more precisely Mind-mapping. According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software.
From the developer:
iDentist is cloud-based solution for dentists that runs from all devices, making it easy to access from anywhere, whether in the office or on the go. Using this application, you will be able to prevent broken appointments and empty chairs with automated reminder system. The app can be simultaneously used by several doctors.
You may want to check out more software for Mac, such as Dates to iCal or Santa's Gizmo, which might be similar to iDentist.