MT4 for Mac
MetaTrader 4 for Mac!
3 ways to install MT4 in Mac.
Install Windows using Parallels, Boot Camp or VMware. Then install MT4 on the Windows OS.
Use PlayOnMac and Wine to install MT4. Guide: https://www.metatrader4.com/en/trading-platform/help/userguide/install_mac
Use AxiTrader's Mac version of MT4: https://www.axitrader.com/au/faqs/mt4-mac/how-do-i-install-mt4-on-a-mac
Unfortunately, Catalina OS does not support 32 bit programs so this method 2 and 3 doesn't work for Catalina.