Predictions

Why do I receive messages to confirm my period? ​

In order for Ava to be as precise as possible, it's important to accurately record your period in the app. We don't want to simply assume your period start date or length and then push your period out if your p...

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I did not confirm Ava’s period prediction in the app and now my predicted period moved to tomorrow. Why?

Ava sends you an in-app message on the day where Ava predicted your period to start. If you don’t confirm the start of your period being accurately predicted, Ava moves your period to the next day. You can alwa...

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I have long cycles and I receive the period confirmation message every day. Is there a way to disable it?​

Unfortunately no, it is not possible to disable the period confirmation message. This in-app message is triggered every time that you open the app when it is the predicted start of your period. This message se...

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How does Ava predict my fertile window?

As your hormone levels change throughout your cycle, they have various influences on your body. Ava measure the combined impact of these changes in order to determine your fertile window. For a more detailed ...

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Why does Ava need a couple cycles to get to know my body?

Ava measures 9 physiological parameters in real-time. When you begin tracking with Ava and look back at a complete cycle of data, there are certain relevant differences that help both Ava’s algorithm and users ...

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Does Ava confirm that I ovulated?

For the time-being, Ava can't confirm ovulation. However, we do inform you if Ava recognized a biphasic parameter pattern from your data. Take a look here for more information about this. The best thing to do ...

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When should we have sex to increase our odds of conceiving?

The maximum probability of conception in a given cycle is achieved by having sex everyday during the entire fertile window. Alternatively, you may choose to have sex every other day following menses until ovula...

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Will Ava tell me if I have an anovulatory cycle?

For now, Ava does not alert you when it detects a potentially anovulatory cycle. All cycles on Ava are assumed to be ovulatory. Of course in reality, this may not be the case. We are working on releasing a feat...

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How accurate is Ava?

In a year-long clinical study, Ava recognized an average of 5.3 fertile days per cycle with 89% accuracy (algorithm performance may be improved with more regular cycles, and diminished with less regular cycles....

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Can Ava tell me how fertile I am?

How fertile you are is influenced by many factors. The physiological parameters that Ava measures does not determine your fertility status but the algorithm recognizes when your body is signalling that it is e...

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