You can plug in your phone, download an emulator, or install the Google Play Store to access Android apps on your computer. Some tinkering may be required.
Running Android apps on my PC used to feel wrong, but Linux makes them feel right at home, and it's better than any Winddows ...
If your old workhorse of a PC is starting to slow down in its old age, these low (or no-) cost tricks can help put some pep in its processing step.