Sampled from 6 of Cortisol+ Stress & HRV Monitor's App Store screenshots — background, accent and theme, measured by LaunchShots (not something Apple publishes).
#FCFCFC bg
#DDDDDD
#8CCCF4 accent
#111111 text
Your Apple Watch already senses your stress. Cortisol+ turns its heart rate, HRV, and sleep into a real-time cortisol score - so you can catch stress building and calm it before it peaks. No lab tests, no finger pricks. Just your watch and a clearer picture of your body. WHAT'S INSIDE - Live cortisol & stress score, read from your Apple Watch biometrics through the day - Full sleep analysis - sleep stages, quality score, sleeping heart rate, and a new overnight chart of heart rate, HRV, breathing rate and oxygen - Pace of Aging & Bio Age - see how fast your body is really aging from your recovery data - Vitals trends - HRV, resting heart rate, blood oxygen and more, each with your personal "in-range" benchmark - Your Cortisol Range - what's normal for you, and what's driving today's number - Monthly recaps - a look back at your walks, workouts and movement, month by month - Zen, your …
Every shipping app on the App Store has gone through the same decisions you're working through right now: which screenshot goes first, what caption sits over it, which device frame to show, what color the background should be. The 6 screenshots above are Cortisol+ Stress & HRV Monitor's answers to those questions — they're public, they're real, and they made it through Apple's review.
What the numbers say: Cortisol+ Stress & HRV Monitor runs a light set where the background shifts from screenshot to screenshot (first shot #FCFCFC) — each image has to stand on its own, so the captions carry more of the story. The accent colour we picked up, #8CCCF4, is the one to reuse for badges, arrows and highlighted words if you borrow this look. Hit Use this style to open the editor with these exact colours and drop your own screenshot in.
Notice the first screenshot in particular. It's the one users see in search results and on the product page, and it's where most apps spend their best caption and tightest design. Look at the proportion of background to phone, where the text sits, what one thing the image is trying to communicate.
Want to see how other Health & Fitness apps approach the same problem? Browse more Health & Fitness apps in the showcase.
Open LaunchShots and design your App Store & Google Play screenshots — pick a device frame, drop captions, ship in minutes. Free, in your browser.
Open the screenshot editor →Closest background + accent colours among the listings we've analysed — useful when you want to see the same palette handled by a different team.