REAPER supports all Windows versions from Windows XP to Windows 10, and all macOS X versions from 10.5*to 10.12.
Dolphin SuperNova now also offers support for Reaper with OSARA. Map and script data can be obtained via SuperNova's online updating feature.
Reaper can be downloaded for free and be used for sixty days before a license must be purchased. This will give you plenty of time to learn Reaper. The cost of a Reaper personal license is much less expensive than other Digital Audio Workstations. More information about purchasing can be found on the [http://reaper.fm/purchase.php Reaper website.]
When opening the following link you should Download the appropriate file depending on the system you use: Windows or Mac, 32 or 64-bit. Reaper comes in both 32-bit and 64-bit versions. Most computers today have 64-bit versions of the operating system installed, so you can most likely download the 64-bit version, which takes advantage of the added processing power of your computer.