Calculation or conversion issue
Check the mode, units, decimal precision, angle setting, and exact expression.
Find answers or contact the AskSum team.
Include your platform, app version, device model, and a short description. Do not send passwords or sensitive financial, medical, or identity information.
Support is provided in English; translated requests are welcome.Check the mode, units, decimal precision, angle setting, and exact expression.
Check whether the local Smart daily UTC limit has been reached, then reload the cached app if needed.
History is local by default. Check Save calculations and Trash; cloud history requires an optional signed-in account.
Enable only the camera, photos, microphone, or speech permission you choose. Typed calculations remain available.
Clear local history and Trash, remove exports, and uninstall the app. For cloud accounts, use Account deletion or contact support; device backups are controlled by Apple or Google settings.
Manage web subscriptions in the Stripe customer portal. Manage native subscriptions in App Store or Google Play account settings.
No. Local history is not held in a support account. Cloud recovery depends on your optional account and sync state.
Essential storage supports security, sign-in, and calculator features. Eligible Free web-app pages may show Google banners; Google Privacy & Messaging provides advertising choices. Pro removes web-app ads.
AskSum service and release updates are published on this website.