Privacy Policy

Memo Calender · Last updated: September 19, 2026

Memo Calender ("the app") is a simple calendar and memo app. This page explains what information the app collects, why, and how it's used.

Information you provide

Shared calendars

Calendar sharing is optional and off by default. If you create or join a shared calendar, your notes and your name are synced to a shared, password-free space identified by an invite code, and are visible to anyone who has that code. You can leave a shared calendar at any time from within the app, which stops further syncing.

Subscriptions

If you subscribe to Memo Pro, the purchase is processed entirely by Apple's App Store. We use RevenueCat to check your subscription status; RevenueCat receives an anonymous, device-generated identifier and your purchase receipt — no payment details ever reach us directly.

Advertising

Free (non-subscribed) use of the app shows banner ads served by Google AdMob. AdMob may collect device identifiers and use them to show relevant ads, subject to Google's own privacy policy. Subscribing to Memo Pro removes ads entirely.

Notifications

If you set a reminder on an event, it's scheduled as a local notification directly on your device using Apple's notification system. This never touches our servers.

What we don't do

Your choices

You can delete individual notes or your whole calendar at any time from within the app. Uninstalling the app removes everything stored locally on your device. If you've used calendar sharing, contact us (below) to request deletion of your shared data from our server.

Children

Memo Calender is not directed at children under 13, and we do not knowingly collect information from children under 13.

Changes to this policy

If this policy changes, we'll update the date at the top of this page.

Contact

Questions about this policy or your data? Email yin99551177@gmail.com.