Fly safe, and always back up your charts with a secondary source.
The core promise of is seamless integration: geo-referenced approach plates, terminal procedures, enroute charts, and airport diagrams, all working in tandem with GPS position overlays and real-time NOTAMs. i--- Jeppesen Chart Viewer 3
If you use ForeFlight (or Garmin Pilot), JC-3 powers the charts in the background. But the standalone viewer is a gem for flight planning at home. I can brief a complex arrival on my iPad, save annotations, and have them sync (via Jeppesen Distribution Manager) to my EFB. Fly safe, and always back up your charts