Default How is the light flow app working for you guys?

Any suggestions for me before I install it?
Thanks
Current Devices:
Unlocked on T-Mobile $30 plan: Nexus 5
Verizon: LG G2 (underrated) Note 3 w/ Galaxy Gear, Note 2, Palm Pre 3, Palm Pre 2
Sprint Phones: Galaxy Note 2, Galaxy S3, Nexus S 4g, Photon, every Palm phone available...