https://www.reaper.fm/ https://www.reaper.fm/ uses that pricing and has... let's say fanatical following. You pay once for version X and X+1 just in case you mi

https://www.reaper.fm/ https://www.reaper.fm/ uses that pricing and has... let's say fanatical following. You pay once for version X and X+1 just in case you miss out on an update coming in a month. Then you pay again for a big upgrade.