5+
hours of breathing exercises completed
92%
feel better after a breathing session
0
personal data collected, no login or sign-up
15
countries have downloaded synappro breathe
what makes it different
Built the way we wanted it built.
state-of-the-art breathing visuals
300 animated particles move as you breathe. Randomised movement means the animation is never exactly the same twice. Made for people who need something to watch.
no login, no personal data
No account required, no personal data collected. Your breathing sessions stay entirely on your device.
checked by a medical doctor
Every breathing cycle is based on high-quality published research. All scientific claims are backed by cited sources, available in-app.
free to download. free to use.
No subscriptions. No advertisements. All core features available at no cost.
synappro plus is an optional one-time upgrade of £3.99 that unlocks additional colour themes, app icons and unlimited custom breathing cycles.
“In moments of panic, the UX being so simple is extremely helpful. There is low sensory input and no risk of decision fatigue.”
Reddit reviewer
customise your experience
Yours to set up.
customise your session
Choose voice narration (human, not AI), haptic feedback and which counters to display. Pick between a 300-particle animation or a single large dot.
track your progress
Optionally log your mood after a session, track consistency and view total minutes over time. Tracking can be turned off at any moment. History syncs via iCloud.
breathing cycles
Three pre-programmed cycles based on published research. Create one custom cycle for free, or unlock unlimited cycles with synappro plus.
reviews
What people are saying.
App Store review
“Compares very favorably to other apps I tried”
“Very cool! I installed and tried it and I like it. Will use this myself and recommend it. I like the privacy features.”
Reddit reviewer
“I really love that you can make your own patterns”
“On other apps, I found myself out of sync as my lung capacity expanded more. Which kind of defeats the purpose.”
Reddit reviewer
“I love that it is not gamified”
“The whole point, as someone with CPTSD, is to not focus on being the best. Love the option here.”
free, forever
Four minutes, then back to your day.
Free on iPhone and iPad. No account, no ads, no subscriptions.