: Approximately $100 to $150 for the Standard version and $200 to $250 for the Pro version, depending on current promotions and regional pricing.
: The Omni Group has a 30-day money-back guarantee for purchases made directly through their store if you find the software isn't the right fit. OmniGraffle & OmniPlan Review (macOS) buy omnigraffle
: You can download a 14-day fully functional trial from the official website to test all features before buying. : Approximately $100 to $150 for the Standard
: For iPad and iPhone users, the app is available on the iOS App Store. It also follows a "free-to-download" model with in-app upgrades. Pricing & Licensing buy omnigraffle