cyclotest App Periodenkalender

In-app purchases
50K+
Downloads
Content rating
Teen
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About this app

Are you looking for a cycle tracking app (cycle calendar/period tracker) to monitor your period, better understand your cycle, or plan for conception? Then the cyclotest app is perfect for you. Keep track of your fertile days around ovulation and learn how your cycle works.

Free (Freemium): Get started and stay on top of things
In the free version, you have access to:

- Daily chart (daily overview) with a forecast of your fertile days
- Calendar with a forecast of your next period
- Selected entries: bleeding, sex, and notes
- Reminder function for your next period, PMS, and fertile days
- Calculation using the calendar method (no temperature method)

Premium (unlockable via subscription or lifetime code): Use all features!

With cyclotest Premium, you can use the cyclotest app to its full extent.

When you subscribe, you receive one month free: You can then test all premium features for a whole month at no cost.

- Track your basal body temperature for a more precise calculation of your fertile days (temperature method according to NFP)

- Record other bodily signals such as cervical mucus, LH tests, PMS, or spotting

- Document your mood and physical well-being

- Take notes to keep track of everything

- View forecasts of your next period and fertile days

- Use the cycle chart for an overview of your temperature progression and all entries recorded during your cycle

- Export your cycle chart and share it at your next gynecologist appointment

- Send your cycle chart from the app to our customer support and ask specific questions

For automatic data transfer: cyclotest mySense (Bluetooth basal thermometer)

You can pair your cyclotest app with the cyclotest mySense basal thermometer for particularly convenient basal body temperature tracking: the cyclotest Bluetooth basal thermometer transmits your waking temperature directly to the app.

Note: Are you looking for "mySense App" or "cyclotest mySense App"? → The cyclotest App is the correct app for cyclotest mySense.

Ideal for women who:

• …want to understand and get to know their cycle better.

• …want to reliably determine their fertile days.

• …rely on hormone-free methods.

• …value a holistic view of their health.

• …want to conceive naturally.

• …want to track initial irregularities and symptoms in the early perimenopause.

Why trust cyclotest mySense?

Trust isn't built overnight. It grows – with every cycle, every "aha" moment, every temperature chart. For over 70 years, the cyclotest brand has stood for natural methods of cycle tracking. The cyclotest App is a medical device. Developed and hosted in Germany. For those trying to conceive, natural cycle tracking, and monitoring in the early perimenopause.

Data Privacy:

Your privacy is important to us. Your data is stored on a server in Germany.

Billing and management of your subscriptions is handled by Google – we do not receive any payment information (e.g., credit card details), but only information such as purchase status and subscription duration, so that the premium features in the app can be correctly activated.

In-App Purchases & Subscriptions (Google):
Premium is available as an in-app purchase. Payments are processed through your Google Play Store user account.

Subscriptions renew automatically unless automatic renewal is canceled at least 24 hours before the end of the current period. You can manage your subscription at any time in your smartphone's account settings and in your app profile.

Instructions & Note:

Please read the cyclotest app's instructions for use carefully before using the results.

Note: The cyclotest app is not a contraceptive. It is not approved for use as a contraceptive.
Updated on
Feb 20, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Location, App activity and 2 others
This app may collect these data types
Personal info and Health and fitness
Data is encrypted in transit
You can request that data be deleted