Life & fun · alternatives · 2026
24 alternatives to BreatheDeep – Apnea Trainer
Improve breath-hold and lung capacity with CO2 & O2 tables.
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
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Freediving breathing exercises and tables
2021 · apps.apple.com · its alternatives →
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Train your breath holds with science-based apnea tables
Feb 2026 · apps.apple.com · its alternatives →
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Hey HN! Some more info: I’m an NHS doctor and the founder of Pi-A (https://www.pi-a.io) which developed Lungy (https://www.lungy.app). Lungy is an app (iOS only for now) that responds to breathing in real-time and was designed to make breathing exercises more engaging and beneficial to do. It hopefully has many aspects of interest to the HN community – real-time fluid, cloth and soft body sims running on the phone’s GPU. My background is as a junior surgical trainee and I started building Lungy in 2020 during the first COVID lockdown in London. During COVID, there were…
2023 · lungy.app · its alternatives →
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Lungy▲92Next-gen breathing exercises that respond to every breath
2022 · lungy.app · its alternatives →
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Apex Breath▲130Focused breath work to increase lung capacity + performance
2025 · apps.apple.com · its alternatives →
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Breathe Hold & Stamina Training. Get rid of Apnea!
2025 · play.google.com · its alternatives →
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Learn to hold your breath for 1,2,3 or 4 plus minutes!
2024 · apps.apple.com · its alternatives →
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Hey HN! I’m an NHS doctor and the founder of Pia (https://www.piahealth.co) which developed Lungy (https://www.lungy.app). Lungy is an iOS app that responds to breathing in real-time and was designed to make breathing exercises more engaging and beneficial to do. It’s been two years since Lungy launched (here’s the original ShowHN: https://news.ycombinator.com/item?id=34534615) and it's had a huge update and complete redesign. We rebuilt the whole app, and added a real-time 3D soft body solver which gives some really cool interactions like blobs /…
2025 · apps.apple.com · its alternatives →
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Not AI-powered. Built for my wife. Simple & Science-backed.
2025 · apps.apple.com · its alternatives →
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Breathwrk▲100Learn and master breathwork with guided breathing exercises
2020 · breathwrk.com · its alternatives →
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breathe is a (distraction-free) peripheral breath trainer, it helps you breathe correctly so you can stay calm and focus on what matters. - GitHub - tryhardfifi/breathe: breathe is a (distraction-free) peripheral breath trainer, it helps you breathe correctly so you can stay calm and focus on what m
2020 · github.com · its alternatives →
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Breathhh▲204Personal mental shield against stress and anxiety
2022 · breathhh.app · its alternatives →
- 17

Train smarter, hold longer.
May 2026 · breathholdcoach.istack.ro · its alternatives →
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Train any breathing exercise & posture with sensor feedback
2023 · prana.co · its alternatives →
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Turn your watch into a complete breath training system.
Jun 2026 · apps-developer.garmin.com · its alternatives →
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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →