Support

We are here to help

Find quick answers, try basic fixes, or reach our team.
Typical response time is within one to two business days.
KarbCoach is a general wellness and education tool and does not provide medical advice or glucose measurements.

Contact

Email support@diamondstartech.com
Include as much detail as possible for faster help.

  • Device and operating system, for example iPhone or Pixel with version number
  • KarbCoach app version
  • Steps to reproduce the issue and any screenshots
  • Approximate time of the issue and your timezone

Troubleshooting steps to try

  • Update KarbCoach to the latest version
  • Toggle Airplane mode off and on to refresh the network
  • Log out, then log back in
  • iOS: Settings → KarbCoach → enable Photos and Camera if meal photos fail
  • Android: Settings → Apps → KarbCoach → Permissions → enable as needed
FAQs

Common questions

Subscriptions, CGM use, crashes, versions, sign in, billing, and general safety.