About Cortisol+ — the team behind the app
Why we built Cortisol+, who we are, and the principles we hold ourselves to. Independent, on-device privacy, evidence-first health content with citations.
Updated May 23, 2026 · Reviewed by Cortisol+ Editorial
Why Cortisol+ exists
Stress and cortisol are everywhere in modern wellness conversation, but until recently there was no way to actually see what your cortisol was doing day-to-day. You could get a one-time saliva test, or guess from symptoms, or buy a $300 wearable that called everything "stress" without ever saying the word cortisol.
Apple Watch already collects every biometric correlated with cortisol — HRV, sleep stages, resting heart rate, recovery patterns, wrist temperature. The data was sitting there. What was missing was an app that combined those signals into a continuous cortisol-pattern estimate and was honest about what that estimate is (a pattern indicator) and isn't (a clinical value).
Cortisol+ is that app.
Who builds Cortisol+
Cortisol+ is built and operated by Elevated Systems LLC, an independent software studio focused on consumer health apps and biometric data systems. We started building Cortisol+ because the gap between what wearables can show users and what they actually do was a problem we wanted to solve for ourselves.
We're not endocrinologists. For medical questions about cortisol, see a doctor. For tools that help you see and improve your daily cortisol pattern, we're here.
How we're different
- Cortisol-specific framing. We don't call it "stress" or "recovery" — we call it cortisol because that's the signal you actually want to understand.
- Built on the Apple Watch you already own. No new $300 hardware. If you have any Apple Watch, you have everything Cortisol+ needs.
- On-device privacy. Your biometric data never leaves your phone unless you explicitly opt in to cloud sync. We don't sell or share your health data, ever.
- Independent, not VC-burnout. We're not chasing a $1B exit; we're building a tool we want to use ourselves.
- Evidence-first content. We're committed to citing primary research for specific physiological claims and clearly labeling each claim's evidence level — strong, moderate, or limited. We're still backfilling citations across older pages, and we'd rather flag a gap than pass off affiliate copy as science.
What we promise
- We will never tell you we measure cortisol when we estimate it.
- We will never push supplements or affiliate products you don't need.
- We will tell you when our estimate is uncertain (low data quality, baseline still building).
- We will not gate basic biometric data behind a paywall — your data is yours.
- We will keep evolving the methodology as the wearable HRV–cortisol literature grows.
How to reach us
Support, feedback, press, partnerships — email admin@elevatedsystems.info. We read everything.
Editorial standards
Health content on this site follows a consistent process:
- How we write. Each page starts from the primary literature (PubMed/PMC, NIH, and clinical references). Where we make a specific physiological claim, we link the source inline; where the evidence is weak or mixed, we say so rather than overstating it.
- Evidence grading. Dosing and intervention pages distinguish "strong evidence," "moderate evidence," and "limited evidence" explicitly.
- Uncertainty. We flag it when it exists rather than hiding it, and we never claim to measure cortisol when we estimate it.
- Freshness. Pages carry an "Updated" date and are reviewed and re-cited on a recurring cycle by Elevated Systems LLC editorial.
- Not medical advice. Nothing here is a substitute for a clinician; talk to a healthcare provider for diagnosis or treatment.