What is the privacy policy? Is this app safe for kids?
As described in the Privacy Policy, this app does not collect personal information, link to external websites, or track your location, .
How do I enter a negative number?
Press the ± to the left of the answer to toggle between positive and negative numbers.
The keyboard disappeared. How do I get it back?
Tap in the answer area to bring back the keyboard.
How do I stop the cards and go back to the options view?
Tap the “cut!” icon to exit the cards and go back to the options.
Contact us
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