Privacy Policy (Booth Break-even)
Information we collect
Calc data stays on device. No input upload. Free tier may load non-personalized AdMob ads (UMP consent where required). Ad-free is a one-time purchase.
We never receive the numbers or records you enter. There are no accounts.
Ads
The free version shows a banner ad using Google AdMob. To show ads, AdMob may receive device information such as the advertising ID, IP address and device type. We request non-personalized ads only. In some regions a consent screen is shown first, and you can change your choice in Settings at any time. The numbers you enter are never sent for ads. See https://policies.google.com/technologies/partner-sites for how Google uses data.
Ad-free purchase
Payment for the ad-free version is processed by Apple (App Store) or Google (Google Play). We never receive your card or other payment details.
Children
This app is not directed at children.
Changes
Any changes will be posted on this page.
Contact
Operated by MIYUKI, Y.K. (Miyuki Co., Ltd., Nagahama, Shiga, Japan)
Effective: November 1, 2026