Will I lose my cycle history when I switch

Not if you record your cycle dates first. Write down your last 3-6 cycle start dates from My Calendar's calendar view before uninstalling.

Is My Calendar safe to keep using

My Calendar is ad-supported, which means third-party advertising SDKs have access to your device data. The app's privacy policy governs what cycle data is shared with ad networks, and ad-supported models inherently involve more third-party data access.

app-guides

How to Switch from My Calendar to Floriva

Step-by-step guide to export your data from My Calendar and start tracking privately with Floriva.

Before you switch My Calendar by Abishkking is one of the more downloaded period trackers on Google Play, largely because it is free. Free in this context means ad supported. The app displays advertising, which means third party ad SDKs are embedded in the app and have some level of access to your device and usage data. The specific data shared with ad networks depends on which SDKs are integrated and how they are configured. Ad supported period trackers have a structural conflict: the product's revenue depends on advertising partners, and those partners want data about users. Your cycle data may or may not be shared directly, but your usage patterns, device identifiers, and behavioral data almost certainly are. My Calendar also offers cloud backup, which means your cycle data can live on external servers if you enabled that feature. Export your data from My Calendar Open My Calendar and check the settings menu for any export, backup download, or data access option. If you find an export function, use it. If not — and many versions of My Calendar do not offer structured export — manually record your data from the calendar view: Your last 6 cycle start dates Average cycle length Any