Sumica Support

Sumica shows the result as you type and saves confirmed calculations in your history. It also includes a custom keyboard for entering numbers in other apps.

Add the keyboard

In Sumica, tap Add the custom keyboard on the calculator screen, or open Settings → Custom Keyboard. Tap Open Settings, then tap Keyboards and turn on Sumica.

You can also add it from the iOS Settings app under General → Keyboard → Keyboards → Add New Keyboard. In a text field, touch and hold the globe key and select Sumica. The keyboard works with Full Access off.

Free trial and purchase

Calculations and history in Sumica are always free, as is number entry with the custom keyboard. Try the keyboard's calculator free for 30 days from Settings → Purchase or Custom Keyboard → Keyboard calculator trial and purchase. A one-time purchase unlocks keyboard calculations permanently.

Restore a purchase or trial

In Sumica, choose Settings → Purchase → Restore purchases. Use the same Apple Account to restore the purchase or trial start date after changing devices or reinstalling the app.

Delete calculation history

Touch and hold a history entry, then tap Delete. To clear the entire history, open Settings → Delete all history.

Contact

Send feedback or report a problem to support@outides.com. Settings → About Sumica → Report by email opens a draft with the app version and device information.