Guided breathing
Slow down fast, shallow breaths. Just follow the on-screen rhythm — inhale, hold, exhale. Even when you're hyperventilating, you'll always know the next breath.
Palpitations, hyperventilation, the dread of "what if it happens again." Calm your body with guided breathing and grounding, then learn your own patterns from a simple log.
7-day free trial Encrypted on your device iPhone
That tightness in your chest isn't your fault.
Here is a place to take a breath.
From the moment it hits to the days in between — three gentle ways to cope.
Slow down fast, shallow breaths. Just follow the on-screen rhythm — inhale, hold, exhale. Even when you're hyperventilating, you'll always know the next breath.
Come back to the present through your senses. Name what you can see, hear and touch, one at a time, and let a racing mind settle back to solid ground.
Short lecture articles that soften anticipatory anxiety. Understand how panic works and how to cope — explained gently, grounded in expert knowledge. Knowing is the best preparation.
From calming screens to insights and a doctor-ready report — every one is a real screen.





Records about your mental health are the most sensitive data there is. That's exactly why we made safety the default.
Your attack records are encrypted and stored on your own device.
Cloud sync is off by default, and only turns on when you agree.
We don't ask for permissions we don't need, or collect more than we should.
Breathing, grounding and logging are free to use. Premium — monthly or yearly — starts with a 7-day free trial.
To ease in at your pace
For the long run
Prices vary by region — see the in-app purchase screen for the latest amount. Unless cancelled at least 24 hours before the free trial ends, it renews automatically; you can cancel anytime in Settings. See our Terms and Privacy Policy for details.
Panicollo is not a medical device. It is designed to help you organize your records and calm down, and is not a substitute for professional diagnosis or treatment. If symptoms persist or worsen, or if you feel you may be in danger, please contact a healthcare provider or your local emergency service.
Whenever the next wave comes, you'll be okay.
A place to lean on, in the palm of your hand.