How do I check my GCash App version? Facebook Twitter LinkedIn When you open the GCash App on your phone, you can check your App Version on the bottom of the screen. To check if this is up-to-date, you can check the Apple Store or the Google Play Store if the GCash App has a new version. Related articles I get an error when logging in the GCash App? What do I do? I cannot log in to the GCash App. What can I do? Can I register a non-Globe mobile number? What should I do if I forgot my MPIN? How can I change my MPIN?