About this app
With STAmina Apnea Coach, you will learn how to hold your breath for a longer period of time and develop CO2 tolerance. The app efficiently improves breath-holding for everyone, from beginners to professionals, in any type of underwater activity, including freediving, spearfishing, and scuba diving, as well as all kinds of underwater sports, such as rugby and hockey. It can also benefit surfers and runners who wish to improve their breath-holding capabilities and CO2 tolerance. _______ Web: https://getstamina.app/ Terms of Use: https://getstamina.app/terms_of_use_app.html Privacy Policy: https://getstamina.app/privacy_policy_app.html Support: support@squarecrowdapps.com
Latest release
What’s New
Internal improvements
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Sep 23, 2026 · 8:01 AM Free