Contact
Email us about the app, LineCheck Pro, your data, or anything else.
If something isn’t working, include your iPhone model and iOS version.
Common requests
Manage or cancel Pro
Subscriptions are managed in your Apple Account.
Open subscriptions ↗Ask for a refund
App Store purchases and refunds are handled by Apple.
Report a problem ↗Delete your data
In the app, go to Settings → Delete All Data. If you use iCloud, it’s deleted there too.
We can’t give medical advice or read your test results by email. If you’re worried about your health or your pregnancy, contact your doctor or midwife, or emergency services if it’s urgent.