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STAmina plans: Free, PRO and Legacy

Which STAmina plan is right for you? #

STAmina has three tiers: Free, PRO, and Legacy. Free and PRO are open to everyone — Legacy is a closed group reserved for early customers (see below). Here’s what each one includes.

At a glance #

FeatureFreePROLegacy
Browse, create, and organize tables✅✅✅
Run breathing tables (O2, CO2, Mix, Custom, Pranayama, Wonka)✅*✅✅
Workout history (times, rounds, results)✅✅✅
Live heart-rate, SpO₂, and contraction tracking during a session✅✅✅
Sensor charts inside workout history—✅✅
Apple Watch / HealthKit sync (heart rate & SpO₂)—✅—
Garmin sync (heart rate & SpO₂)—✅—
Custom notification sound schemes—✅—
SpO₂ alarms (low-oxygen warnings)—✅—
Export your history to CSV—✅—

* Free users can run any standard table within normal ranges. A few advanced configurations require PRO:

  • Breath-holds longer than 4½ minutes
  • Tap-to-end (unlimited) breath-holds
  • Pranayama with any breath phase over 60 seconds
  • Wonka with more than 10 seconds of additional apnea

Free #

Free is a real, usable tier — not a trial. You can:

  • Create, edit, and organize your own tables and folders.
  • Run any standard breathing table — O2, CO2, Mix, Custom, Pranayama, and Wonka — within the normal parameter ranges.
  • Connect a Bluetooth pulse-oximeter or heart-rate strap and see live heart-rate, SpO₂, and contraction values during the session.
  • Keep your full workout history on the device.

What Free doesn’t include:

  • Sensor charts in your history. After a session, the heart-rate, SpO₂, and contraction charts in the history details are PRO-only. The session itself is recorded, but reviewing the curves later requires PRO.
  • Extended table parameters. A handful of advanced configurations require PRO (see the asterisk note above the table).
  • Smart-watch sync, custom notification schemes, SpO₂ alarms, and CSV export.

You’ll occasionally see the PRO upgrade screen. It’s dismissible — close it and you’re back in the app.

PRO #

PRO is the full STAmina experience. You get everything in Free, plus:

  • Sensor charts in your history. Review the heart-rate, SpO₂, and contraction curves of every past session.
  • Smart-watch integration. Pull heart-rate and SpO₂ straight from Apple Watch (HealthKit) or Garmin — no extra sensor needed.
  • History export. Download your full session history as CSV for your own spreadsheets, journals, or coach.
  • Custom notification schemes. Design your own sound cues for interval transitions.
  • SpO₂ alarms. Get an audible warning if your oxygen saturation drops below a threshold you set.
  • Advanced tables. Long breath-holds (over 4½ minutes), tap-to-end (unlimited) holds, Pranayama with long breath phases, and Wonka tables with extended warm-ups.

PRO is available as a monthly or yearly subscription, billed through the App Store or Google Play. Cancel anytime from your store account.

Legacy #

Legacy is a closed, grandfathered tier. It exists only for customers who purchased STAmina as a one-time paid app before we moved to the subscription model. If that’s you, your original purchase is honored permanently — there is nothing to renew and nothing to do.

Legacy is not available to new users, and there is no way to upgrade, transfer, or convert another account into Legacy. If you’re installing STAmina for the first time today, your two options are Free and PRO.

Legacy includes the full app as it existed at the time of purchase — running tables, connecting Bluetooth sensors, seeing live heart-rate, SpO₂, and contractions during a session, and reviewing the sensor charts in workout history. Features added after the subscription switch (smart-watch sync, CSV export, custom notification schemes, SpO₂ alarms, and the extended advanced-table parameters) are part of PRO. Legacy users who want those can subscribe to PRO at any time.

Frequently asked #

Can I try PRO before paying? Yes — the yearly subscription comes with a 1-week free trial. Start it whenever you’re ready to explore the full feature set, and cancel before the week ends if it isn’t for you.

You can also stay on Free for as long as you like — it’s fully usable for standard breathing work, including live readings from a Bluetooth sensor. When you want sensor charts in your history, smart-watch sync, history export, alarms, or the advanced table parameters, subscribe to PRO. You can cancel anytime through the App Store or Google Play.

Can I become a Legacy user? No. Legacy is reserved for customers who bought the original paid app before the switch to subscriptions, and the list is closed. New accounts are always either Free or PRO.

What happens to my data if I cancel PRO? Your history stays on your device. You simply lose access to PRO-only features (sensor charts in history, smart-watch sync, export, alarms, extended table parameters) until you re-subscribe.