Does Mac client require another purchase? Steven Chan July 19, 2017 10:04 Updated Follow Yes, we have developed the Mac client from the ground up so we think the price is reasonable. Related articles Contact Support What is the maximum file size or number of pages GoodNotes can handle? How do I set up the app so there is auto syncing between iPad and iPhone? Known Bugs in Current and Previous Versions Microsoft Word or Powerpoint files are not displaying correctly.