Ricoh GR App and VPN
Camera App Connection Issues and VPNs on Android Phones - John Maguire
I've been using the Ricoh GRIII for the last month and having a lot of pleasure shooting with it. The GR World app and the Image Sync app have a 1-2 star review average on both Play Store and App Store. Sure enough, the connection is flakey and constantly fails. HOWEVER, after some searching, it turns out Tailscale on my phone was messing with it. Once I turn off Tailscale (VPN), it had no problems connecting to my Ricoh.