Dropzone 4: Pro 4.5.1

: Operates on a freemium model. The Pro version is available via a $1.99/month (USD) subscription or a "Lifetime" one-time purchase option, often priced around $34.99. Version 4.5.1 and Major Milestones

: Recent versions are fully optimized for macOS Tahoe and macOS Sonoma , featuring improved UI for action configuration and better animation clarity on non-Retina displays. Dropzone 4 Pro 4.5.1

: Added native support for HEIC and WEBP image formats in conversion and upload actions. Expert and User Perspectives Dropzone 4 - Enhance Workflow - App Store - Apple : Operates on a freemium model