cyclotest Period Calendar App

Cycle chaos? It doesn't have to be. With the free cyclotest app, you get a period calendar and cycle app in one: keep track of your period and cycle, and get a better sense of your body. Also suitable if you're trying to conceive.

Use the free cyclotest app as a cycle calendar (Freemium)
• Track the start and intensity of your period!
• Get predictions for your ovulation phase and fertile days (calendar method)
• Make notes about anything you notice during your cycle!
• Get reminders for your next period or when PMS is approaching!

Quick sign-up, start right away
Download the cyclotest app for free and simply sign in with your Apple Account. You'll be ready to make your first entries within seconds.
Premium (unlockable via subscription or lifetime code): use all features!

When you take out a subscription, you get a free month and can try all Premium features free of charge for a month.
• Track your basal temperature for a more precise calculation of your fertile days (temperature method per NFP)
• Record additional ovulation signs such as cervical mucus or LH test results
• Log your mood & physical wellbeing
• See at a glance the prediction for your next period, fertile phase, ovulation phase, and PMS phase
• Get a clear view of which cycle phase you're currently in – and what's happening in your body
• Discover recurring patterns: which symptoms typically occur in which cycle phase?
• Keep track of the key parameters of past cycles
• Follow your temperature curve and all entries for a cycle on the cycle chart
• Export your cycle chart and share it at your next doctor's appointment or with our customer support

For automatic data transfer: cyclotest mySense (Bluetooth basal thermometer)
Pair the cyclotest app with the cyclotest mySense basal thermometer: the Bluetooth thermometer automatically transfers your waking temperature straight into the app.
Note: Looking for "mySense app" or "cyclotest mySense app"? → The cyclotest app is the right app for cyclotest mySense.

The cyclotest app is ideal for women who:
• ...want to understand and get to know their cycle better.
• ...want to determine their fertile days & ovulation phase.
• ...rely on hormone-free methods.
• ...value a holistic view of their health.
• ...want to conceive naturally (trying to conceive)
• ...want to track early irregularities & symptoms in early perimenopause or menopause.

Why trust cyclotest?
Trust doesn't happen overnight. It grows – with every cycle, every "aha" moment, every temperature curve. For more than 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.

Privacy
Your privacy matters to us. Your data is stored on a server in Germany.
Billing & management of your subscriptions is handled by Apple – we don't receive any payment data (e.g. credit card details), only information such as purchase status & term, so that Premium features can be correctly unlocked in the app