In a newer version of my app, I updated it to conform to a new protocol, but I want the old version of the app (whose xcodeproj I still have) to still be around on my device in case I need the old protocol.
To be clear this is not going out to customers, but I want a way to have two versions of my app on my phone. How would I go about doing this? My Bundle identifier
is currently me.${PRODUCT_NAME:rfc1034identifier}
and I've heard things about changing that, but if I add a 2 before rfc1034...
and run it it still installs over the app. What should I change it to if it's that?