Mask Pro 5.0 for Mac was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. We recommend checking the downloaded files with any free antivirus. The software is categorized as Developer Tools. This Mac app is a product of onOne Software.
From the developer:
Using advanced color matching and decontamination technology, Mask Pro 3 allows you to create flawless, real-life masks from any image. An upgraded feature set offers better control over edge transparency and background color spill.
You may want to check out more Mac applications, such as Perfect Mask 5.2, Turbo Copy Pro or RiffMaster Pro, which might be related to Mask Pro.