An app to help with anxiety in the moment it hits.

Research-cited breathing exercises for anxious moments, like the meeting you're dreading, the 2am spiral or the crowded train. Guided by a calm visual and gentle haptic taps, so you can breathe through it anywhere. Free on iPhone, no account.

2-minute resets Discreet haptics Research-cited Private, no account
The short answer

Can an app really help with anxiety?

An app can teach you a skill, and breathing is one of the few levers on anxiety you can pull by hand. When you slow your breath, your body's calming branch measurably switches on: a meta-analysis of 223 studies found slow breathing raises heart-rate variability during and after practice. Across randomized trials, breathwork brings small-to-moderate reductions in stress and anxiety. That's real, but it isn't magic. BreathFly makes the skill easy to practise and easy to reach for when you need it.

Exercises for anxiety

The right breath for the kind of anxious you are

Wound up, spiralling or bracing for something: each calls for a slightly different pattern. Every exercise in the app shows its source.

Stanford-led trial · 2023

Cyclic sighing

Best when anxiety spikes and you need a fast reset.

Two inhales through the nose, one long exhale through the mouth. In a month-long randomized trial, five minutes a day produced the biggest mood gains of the four practices tested, significantly more than mindfulness meditation.

In 1s In 2s Out 4s
HRV research

Resonance breathing

Best for daily practice that lowers your baseline.

About 5.5 breaths a minute, the pace where heart rate rises and falls in step with the breath and heart-rate variability peaks (Lehrer & Gevirtz, 2014). A steady 5–10 minutes a day.

In 5.5s Out 5.5s
Popularized by Mark Divine

Box breathing

Best for steadying yourself before something big.

Inhale, hold, exhale, hold, all for four. Popularized by former Navy SEAL commander Mark Divine. Its even, predictable rhythm gives a busy mind something simple to hold onto before a presentation or a hard conversation.

In 4s Hold 4s Out 4s Hold 4s
In the moment

When anxiety hits: a 2-minute sequence

Save this. It's the sequence BreathFly is built around, and it works with or without the app.

1 · Name it

"This is anxiety. It's uncomfortable, not dangerous." Labelling the feeling takes away some of its surprise, and surprise is what makes it spiral.

2 · Two or three sighs

Double inhale through the nose, long slow exhale through the mouth. Keep it gentle. Big, fast gulps add to the jittery feeling instead of easing it.

3 · Settle into slow

Follow a slow rhythm, about four seconds in and six out, for a minute or two. Let the sensations rise and fall without fighting them. They pass faster when you let them.

When an app isn't enough: if anxiety is frequent, intense or getting in the way of your life, talk to a doctor or therapist. CBT is a first-line treatment, and it works. If you're in crisis, call or text 988 (US) or call Samaritans on 116 123 (UK).

Why BreathFly

Built for anxious moments, not endless scrolling

No courses to finish, no streak guilt, no voice in your ear. Open it, breathe, close it.

Works in your pocket

Haptic taps mark every inhale and exhale, so you can breathe along with the screen locked, in a meeting or on a train.

Reminders where anxiety lives

Set a reminder before your Monday stand-up or your commute. Tapping it opens the exercise directly, so practice happens before the spike.

Cited, not invented

Each exercise shows the study or expert behind it, so you know why it's there.

Private by design

No account and no tracking. Your session history stays on your iPhone. What makes you anxious is your business.

Learn it, then lean on it less

Practised regularly in the same moments, a pattern starts to come naturally. The aim is a skill you carry, not an app you can't put down.

Free to start

20+ guided exercises across stress, sleep, focus and energy, free on iPhone. Premium adds custom patterns and routines.

FAQ

Breathing for anxiety: common questions

Is there a free app to help with anxiety?

Yes. BreathFly is free to download on iPhone and its core library of guided breathing exercises needs no account. It is built for anxious moments: you open it, pick an exercise like cyclic sighing or slow resonance breathing, and follow a visual and haptic guide for two to five minutes.

Do breathing exercises help with anxiety?

They help, modestly and reliably. A 2023 meta-analysis of randomized trials found breathwork produced small-to-moderate reductions in stress and anxiety, and slow breathing consistently increases heart-rate variability, a marker of the body's calming system. Breathing is a skill that takes the edge off. It is not a cure for an anxiety disorder.

What is the best breathing exercise for anxiety?

For a quick reset, cyclic sighing: two inhales through the nose, then a long exhale through the mouth. In a 2023 Stanford-led trial it improved mood more than mindfulness meditation with five minutes a day. For longer practice, slow resonance breathing at about six breaths a minute. The common thread is slow, gentle breathing with an unhurried exhale, never big gulps of air.

Can an app help with overthinking?

A breathing app gives a racing mind something concrete to follow. Matching a visual rhythm and counting by feel crowds out the loop of thoughts for a few minutes while slow breathing calms the body. It won't solve what you're worrying about, but it can lower the volume enough to think clearly again.

Can I use BreathFly discreetly, in a meeting or on a train?

Yes. Haptic taps mark each phase of the breath, so you can start an exercise, lock the screen or put the phone in your pocket, and breathe along by feel. There is no audio, so nobody around you needs to know.

Can a breathing app replace therapy for anxiety?

No. If anxiety is frequent, intense or affecting your daily life, talk to a doctor or licensed therapist. Cognitive behavioral therapy is a first-line treatment for anxiety disorders and panic disorder. BreathFly is a self-help practice tool that works well alongside professional care, not instead of it.

Have a calmer breath ready before you need it.

Guided breathing for anxious moments, with visual and haptic pacing that works anywhere, even in your pocket. Free on the App Store, no account, no tracking.

Download on the App Store Free · iOS 17+ · No account