The licensing model is famously user-friendly, operating largely on an "honor system" without restrictive Digital Rights Management (DRM). Reaper License: All You Need To Know
When you download REAPER, it is fully functional. No tracks are muted, no plugins are disabled, no exports are watermarked. After the 60-day evaluation period ends, the program still works exactly the same—you just have to wait 5 seconds after clicking “Still evaluating” on the startup screen. Reaper License Key
There is no functional difference between the two licenses; a user with a $60 license has access to the exact same software, features, and updates as a user with a $225 license. The choice is a matter of honesty, trust, and using the honor system. The licensing model is famously user-friendly