Have you tried the free PTSD Coach app?

PTSD Coach is a free and publicly available mobile app for people with Posttraumatic Stress Disorder (PTSD) and those interested in learning more about PTSD.

This app provides users with education about PTSD and PTSD treatment, a self-assessment for PTSD, symptom progress tracking, resources for finding support and professional care, and tools that can help users manage the stresses of daily life with PTSD. Users can customize the app based on their preferences and integrate their own contacts, photos, and music.