The honest answer is: PTLens is a 32-bit application on Windows and relies on deprecated frameworks on macOS (specifically, it requires Rosetta 2 on Apple Silicon Macs).
PTLens does not use intrusive "phone-home" DRM. The license file ( .lic or key string) unlocks the software locally. The developer trusts you to honor the 3-machine limit. ptlens license
The PTLens license covers both the standalone application and various plugin versions on a single computer. Available for both Windows and macOS . The honest answer is: PTLens is a 32-bit