Model-driven Power Apps vs Canvas Power Apps
Canvas Power Apps were primarily intended for (corporate) departmental use, but for an SMB/SME they could well be used by the whole company. However, due to their
departmental-focus (and hence some inherent scope limitations) Canvas Power Apps tend to be smaller "single purpose" apps, that might be used alongside, and share data with,
Model-driven Power Apps and/or Dynamics 365.
Conversely, due to the fact that Model-driven Power Apps are built using the same platform that Microsoft used to create their Dynamics 365 "CRM" apps, Model-driven Power Apps
can scale to hold millions of data records and span whole departments and even your entire company.
Additionally, Model-driven Power Apps come with numerous platform capabilities, including: