Be cautious of third-party ads offering "Free Pro 2018" downloads. Autodesk no longer hosts these older versions, and unofficial download packages from third-party sites can carry security risks. Review of SketchBook Pro (Legacy & Modern) Sketchbook Pro - Ratings & Reviews - App Store
While there is still a free version for mobile (iOS/Android) with optional "Premium" features, the modern desktop version, Sketchbook Pro , is now a paid one-time purchase (roughly $19.99 ) available on the Mac App Store . Be cautious of third-party ads offering "Free Pro
The advertisement for a "Free Download" of is technically outdated but references a real period when the software was freeware. Current Status and Safety The advertisement for a "Free Download" of is
Autodesk discontinued SketchBook in June 2021. The software was spun off into an independent company, Sketchbook, Inc. . the modern desktop version