Just a heads up we just released a new version of the iOS client (2.3.6). This includes a few top reported crashes and addresses more of the logout issues. This will also address a issue being reported about mobile presence.
SmartThings iOS 2.3.6 includes Hotfixes for enhanced stability.
• Improvement for logout issue experienced by some users.
• Many top reported crashes fixed.
• Improved mobile presence issues reported by users.