Hello,
..Mobile App: CBT-i Coach - PTSD: National Center for PTSD
"Mobile App: CBT-i Coach - PTSD: National Center for PTSD" https://www.ptsd.va.gov/appvid/mobile/cbticoach_app_public.asp
I just got this app.
It is developed by Stanford Uni. and i think for Veterans but is for Insomnia.
Worked for me.
Hope it can work for you.
Sweet dreams.