Support

Questions about the calculator, sign-in, wallet sync, or Pro subscription? We’re here to help.

Contact

Please include your device model, OS version (Android or iOS), and a short description of the issue.

Google sign-in fails — Ensure Google Play Services is up to date and you have network access.
Restore Pro purchase — Open app → Settings → Subscription → Restore purchases (same Google account as purchase).
Spot prices not loading — Check internet connection; prices are indicative and may use cached data.
Delete my data — Email us from your signed-in Google address to request account and cloud data deletion.

Android package: com.smartgoldcalc.app