Need a hand with CalcMate?
Find the right place to get help with app features, privacy, purchases or a calculation that doesn't look right.
Support email: apps@grownixventures.com
App help
For questions about calculators, saved history, favourites, presets, settings or voice commands, include your device model and app version in your message. Do not include passwords or payment details.
Premium & purchases
Premium purchases are processed by Google Play. For billing or refund requests, review Google Play's purchase support options. Never email card details.
Privacy requests
Read our Privacy Policy to learn what stays on your device and how ads and optional voice commands work.