Most cycle trackers assume a tidy 28-day rhythm. If your cycle runs long, arrives late or skips a month, you can end up with an app full of “you’re overdue” notifications and predictions that never quite land. For many people living with PCOS or irregular cycles, that mismatch is a daily frustration.
Cyla takes a different approach. It’s a cycle and symptom tracker for iPhone and iPad, designed with PCOS and irregular cycles in mind, and it builds around the way your body actually works.
Tracking that fits real life
Cyla lets you record cycle events and symptoms in one place, so you can build a picture over time. Rather than measuring you against a textbook average, it helps you review your own patterns: what happens, when it happens and how it varies from month to month.
That personal record can make a real difference. When cycles don’t follow a predictable pattern, memory alone rarely captures the detail, and detail is often what helps when you’re trying to make sense of what’s going on.
A report you can take with you
When you’re ready for a check-up, Cyla lets you export a report of your tracked information. You can keep it for your own records or bring it to a conversation with a qualified clinician. Anyone who has tried to piece together months of symptoms from memory in a short appointment will see the appeal.

Privacy, front and centre
Health data is deeply personal, and Cyla treats it that way. Your data stays on your device, and the app’s App Store disclosure states that the developer does not collect data. In a category where many people feel wary about who sees their information, that’s a clear and welcome commitment.
What Cyla isn’t
The app is non-diagnostic. Cyla doesn’t diagnose any condition and doesn’t replace professional medical advice. Think of it as a tool for understanding your own patterns and starting better conversations, rather than a source of answers. If you have concerns about your cycle or your health, a qualified clinician is the right person to talk to.
Who it’s for
Cyla suits anyone whose cycle doesn’t fit a simple calendar model, particularly people managing PCOS or irregular cycles who want a private, low-pressure way to keep track. It’s available for iPhone and iPad.



