Try closing Gem and opening it again (swipe up from screen bottom to kill Gem)

Nope. Gem is a very small business that cannot afford the costs required to offer such reliable & secure service

Of course and thank you! Email me at human@shelftwo.com

Week titles sometimes aren't appearing, you can scroll the list a bit to make them re-appear. "Tracking" floating thingy sometimes collapses even when not intended