What's new in 5.7 A FRESH NEW LOOK • A redesigned Now screen: your live stress level on a bright sky panel with a glass dial, with your HRV and resting heart rate right beside it. • Bio Age has a new slide on the Now screen, with your Pace of Aging on its own clean panel. • Tap any tile on the Now screen and it opens into a glass panel — close it and you're right back where you were. • See at a glance when your last reading was taken, and which device it came from. • First-time setup has a whole new look, with sky backgrounds and glass cards, and the app tour now previews the real Bio Age and Sleep pages. KNOW YOUR NORMAL • HRV and resting heart rate now show how today compares with your own 30-day normal. • Today's call: one card that tells you whether to push, keep it steady or recover, based on your score, sleep, HRV and resting heart rate. BETTER RECAPS • The Monthly recap opens on the month so far and compares it with the same point last month. • Five new cards: Your highs, Your wins, Weekdays vs weekends, Your sleep rhythm and How far you walked. • Totals for time active, distance and time asleep, compared with the month before. • Walks, runs, rides and swims from Apple Health — including the Workout app and Strava — now appear in your history and recaps. NOW IN 11 LANGUAGES • English, Spanish, German, French, Portuguese, Italian, Dutch, Turkish, Japanese, Korean and Simplified Chinese. Choose yours on the first screen, or anytime in Settings › Language. JUST ASK SIRI • "What's my stress score in Cortisol Plus?" "How did I sleep in Cortisol Plus?" "Should I push or rest today in Cortisol Plus?" • Ask Cortisol+ to analyze your stress, sleep, activity or recovery. • Start a breathing session or a walk, or log a drink or caffeine, hands-free. APPLE WATCH & HEALTH • Your score refreshes as soon as your Apple Watch records a new HRV reading. • Recovery HRV, new in iOS 27, now appears on the HRV page. • Breathing sessions are saved to Apple Health as Mindful Minutes. Thanks for using Cortisol+ — keep the feedback coming!

What's new in 5.6 A FRESH NEW LOOK • A redesigned Now screen: your live stress level on a bright sky panel with a glass dial, with your HRV and resting heart rate right beside it. • Bio Age has a new slide on the Now screen, with your Pace of Aging on its own clean panel. • Tap any tile on the Now screen and it opens into a glass panel — close it and you're right back where you were. • See at a glance when your last reading was taken, and which device it came from. • First-time setup has a whole new look, with sky backgrounds and glass cards, and the app tour now previews the real Bio Age and Sleep pages. KNOW YOUR NORMAL • HRV and resting heart rate now show how today compares with your own 30-day normal. • Today's call: one card that tells you whether to push, keep it steady or recover, based on your score, sleep, HRV and resting heart rate. BETTER RECAPS • The Monthly recap opens on the month so far and compares it with the same point last month. • Five new cards: Your highs, Your wins, Weekdays vs weekends, Your sleep rhythm and How far you walked. • Totals for time active, distance and time asleep, compared with the month before. • Walks, runs, rides and swims from Apple Health — including the Workout app and Strava — now appear in your history and recaps. NOW IN 11 LANGUAGES • English, Spanish, German, French, Portuguese, Italian, Dutch, Turkish, Japanese, Korean and Simplified Chinese. Choose yours on the first screen, or anytime in Settings › Language. JUST ASK SIRI • "What's my stress score in Cortisol Plus?" "How did I sleep in Cortisol Plus?" "Should I push or rest today in Cortisol Plus?" • Ask Cortisol+ to analyze your stress, sleep, activity or recovery. • Start a breathing session or a walk, or log a drink or caffeine, hands-free. APPLE WATCH & HEALTH • Your score refreshes as soon as your Apple Watch records a new HRV reading. • Recovery HRV, new in iOS 27, now appears on the HRV page. • Breathing sessions are saved to Apple Health as Mindful Minutes. Thanks for using Cortisol+ — keep the feedback coming!

What's new in 5.5 STORIES • Share your wins and workouts to your story for 24 hours: just your friends, or everyone. • Cheer your friends on when they post. A NEW CONNECT • Your friends' live scores sit up top, with one full feed of their activity below. • Leaderboards show who's calmest and who has the longest streak, across all your friends or inside a circle. YOUR ACHIEVEMENTS • No more pop-ups. Your wins wait under "Your achievements", ready to share to your feed or story whenever you like. RUNS, WALKS & RIDES • A new map-first tracker with live time, pace or speed, distance, heart-rate zone, climb and splits. Hold to finish, so nothing ends by accident. • A finish screen with your splits and a quick check-in on how you feel. • Share your route to your feed or story. Turn on "Hide location" to show only its shape, never where you were. • A redesigned Activity page with your last 7 days and recent routes at a glance. YOUR NOW SCREEN • Make the cortisol dial match your watch face, or keep the classic dial: Settings › Watch Faces › Match app with watch. EASIER LOGGING • Caffeine in milligrams, one-tap Coffee, Espresso and Tea, exact amounts, and Undo for your last entry. SLEEP & UNITS • Oura and Fitbit: the Sleep tab now loads last night straight from your tracker. • Outside the US? Switch to °C, kg and ml in Settings › Customization. Thanks for using Cortisol+ — keep the feedback coming!

What's new in 5.4 YOUR APPLE WATCH, REIMAGINED • Meet Pebble, Ripple and Bloom — three companions that live on your watch and change colour and mood with your cortisol level. Prefer numbers? Switch to Score mode any time. • Seven complications for any watch face: your score, your companion, HRV, resting heart rate, last night's sleep, sleep & recovery, and a one-tap Take a breath shortcut. • A calmer breathing exercise on the wrist: one tap to start, eight guided cycles, and a clear cycle counter. • A new Settings hub on the watch: choose your character, pick which pages to show, and browse every complication with step-by-step set-up. NEW IPHONE WIDGETS • Six widgets for your Home Screen and Lock Screen: companion & score, daily balance, your signals (HRV, resting heart rate, sleep), last night's sleep, a metric focus, and a Take a breath shortcut. Tap any widget to jump straight in. WATCH FACES ON YOUR IPHONE • The new Watch Faces page in Settings previews every complication on a real face, lets you choose your companion, and keeps your watch in sync automatically. SLEEP, ACTIVITY AND MORE • A new overnight chart shows how your sleep stages, heart rate, HRV, breathing rate and oxygen unfolded through the night. • Monthly activity recaps, refined sleep and fitness charts, and clearer recovery cards. • Refreshed Activity and Settings screens. UNDER THE HOOD • Fitbit and Oura data loads faster and no longer signs you out unexpectedly. • Your dashboard appears right away, then refreshes quietly in the background. • We'll let you know in the app when a new version is ready. Thanks for using Cortisol+ — keep the feedback coming!

What's new in 5.3 YOUR APPLE WATCH, REIMAGINED • Meet Pebble, Ripple and Bloom — three companions that live on your watch and change colour and mood with your wellness score. Prefer numbers? Switch to Score mode any time. • Seven complications for any watch face: your score, your companion, HRV, resting heart rate, last night's sleep, sleep & recovery, and a one-tap Take a breath shortcut. • A calmer breathing exercise on the wrist: one tap to start, eight guided cycles, and a clear cycle counter. • A new Settings hub on the watch: choose your character, pick which pages to show, and browse every complication with step-by-step set-up. NEW IPHONE WIDGETS • Six widgets for your Home Screen and Lock Screen: companion & score, daily balance, your signals (HRV, resting heart rate, sleep), last night's sleep, a metric focus, and a Take a breath shortcut. Tap any widget to jump straight in. WATCH FACES ON YOUR IPHONE • The new Watch Faces page in Settings previews every complication on a real face, lets you choose your companion, and keeps your watch in sync automatically. SLEEP, ACTIVITY AND MORE • A new overnight chart shows how your sleep stages, heart rate, HRV, breathing rate and oxygen unfolded through the night. • Monthly activity recaps, refined sleep and fitness charts, and clearer recovery cards. • Refreshed Activity and Settings screens. UNDER THE HOOD • Fitbit and Oura data loads faster and no longer signs you out unexpectedly. • Your dashboard appears right away, then refreshes quietly in the background. • We'll let you know in the app when a new version is ready. Thanks for using Cortisol+ — keep the feedback coming!

What's new in 5.2 • Already subscribed? You're in — Cortisol+ now recognizes your subscription right away after a reinstall, a new phone, or signing back in, so you're never asked to pay twice. • No more discount reminders once you've subscribed. • Faster, more reliable subscription restore. • Stability fixes behind the scenes. Thanks for using Cortisol+ — keep the feedback coming!

Your first-scan walkthrough now mirrors the real app, screen for screen — every card, chart and metric you'll actually use. Sample numbers are clearly labelled throughout, so you always know which figures are yours. Rings and charts now fill in as you arrive on a page, so your day reads as something that builds rather than something that's simply there. The Connect feed loads noticeably faster, and tells you when it's still loading instead of saying there's nothing there. Thanks for using Cortisol+!

This update brings stability improvements and behind-the-scenes fixes to keep Cortisol+ running its best. Thanks for using Cortisol+!

What's new in 5.0 • Beautiful new Home Screen widgets — see your cortisol score, sleep, HRV and resting heart rate at a glance, with a cleaner, Oura-inspired look. • Your tracker, shown right — Fitbit and Oura now display correctly throughout the app. • Fewer interruptions — smarter, quieter notifications so you only hear from us when it matters. • Faster, smoother and more reliable, with plenty of behind-the-scenes fixes. Thanks for using Cortisol+ — keep the feedback coming!

A redesigned cortisol dial — your live score, HRV and resting heart rate at a glance. "Here's how you slept" — a new sleep breakdown with stages, duration and a quality score. Bio Age — see how your daily habits are shaping how you're really aging. Your Readiness score, now explained — how it's calculated and how to improve it. Interactive charts — press and hold to scrub through your day, hour by hour. A smoother, faster onboarding experience. Plus more accurate walks & workouts, and bug fixes throughout.

Cortisol Circles — create private groups (friends, family, whatever) and share your health with each, separately. A full Fitness hub: strength, HIIT, yoga, core & cardio, with a daily Readiness score. A new sleep stage timeline — see exactly when you were in each stage, tap to switch views. Naps now show next to your main night instead of replacing it. A cleaner Bio Age, and vitals that show "Calibrating" while your baseline builds. Plus polish and bug fixes throughout.

Cortisol+ 4.7 • Pace of Aging — see your biological age and how fast you're aging • All-new heart rate view: full-day chart, zones, and updates every 5 minutes • Readiness insights woven throughout the app, with a cleaner tab layout • Refined cortisol dial on iPhone and Apple Watch • Quicker access to settings from every tab

Our biggest redesign yet. NEW Sleep report - full sleep stages, a quality score, and your sleeping heart rate, plus how last night shapes today's stress, in a clean Apple Health-style view. NEW Pace of Aging - see how fast your body is really aging from your Apple Watch data. NEW Live vitals - heart rate, HRV, resting heart rate and blood oxygen, each with your own "in-range" benchmarks. NEW Zen's Daily Breakdown - a plain-English recap of what moved your cortisol, powered by on-device AI. Plus a redesigned home screen, your personal Cortisol Range, smoother onboarding, and dozens of fixes. Enjoying Cortisol+? A quick review really helps. Thank you!

- All-new welcome experience - get to your first cortisol scan faster - New stress check-in - tell us how often you feel stressed and your plan adapts - Clearer plan pricing, including a per-month view of the yearly plan - Sleep tab now shows exactly where each night's data comes from - one entry per night - Bug fixes and performance improvements Thanks for using Cortisol+! Questions or ideas? Reach us in Settings > Support.

• Redesigned, step-by-step onboarding • Cleaner dashboard and sharper stress trends • Smoother Zen breathing & mindfulness sessions • Faster performance, refined visuals, and bug fixes Thanks for using Cortisol+! Questions or ideas? Reach us from Settings.

• Smoother, faster Activity tabs — cleaner layout and easier to navigate • A more polished experience throughout the app Thanks for using Cortisol+!

Bug Fixes and Improvements

Thanks for using Cortisol+! Here's what's new: WALKS & ACTIVITY • Discover calming walking routes and places near you • Track walks live with real-time steps, distance, and pace • See your route on a map and share it with friends • Set a monthly walk goal and watch your progress • Revisit everywhere you've been in Places Walked Your location never leaves your device. ALSO IN THIS UPDATE • Long-time subscribers: fixed an issue where the upgrade screen could appear even with an active subscription — your full access is restored. • Clearer plans and pricing, with easy per-week breakdowns. • Notifications are now fully opt-in — you'll only get reminders you turn on yourself in Settings. • More accurate stress tracking with improved Apple Health syncing. • Faster in-app support, plus performance improvements and bug fixes. Questions or feedback? Tap Settings → Report a Problem. We read every message.

Thanks for using Cortisol+! Here's what's new: Walks & Activity — new! • Discover calming walking routes and places near you • Track walks live with real-time steps, distance, and pace • See your route on a map and share it with friends • Set a monthly walk goal and watch your progress • Revisit everywhere you've been in your Places Walked history Your location never leaves your device. Everything else • Clearer plans and pricing, with per-week breakdowns so it's easy to see your best value. • More accurate stress tracking with improved Apple Health syncing. • Faster in-app support — reach our team right from Settings and get a quick reply. • Performance improvements and bug fixes throughout. Have feedback? Tap Settings → Report a Problem. We read every message.

Bug Fixes and Improvements

What's new in 3.1: - Smarter cortisol estimates — refined 10-factor algorithm for sharper accuracy on Apple Watch Series 8 and later - Sleep stages now show week-over-week trends - Faster Apple Health sync - Smoother friends leaderboards - Bug fixes from your reports — keep them coming via Settings > Report a Problem Loving Cortisol+? A quick rating helps more people understand what's driving their stress. Thank you.

Bug Fixes App improvements

Bug Fixes UI Updates

Bug Fixes and App Improvements

App improvements UI Updates