Posture Trainer vs Orvyn

You never notice the moment you start to slouch. Your head drifts forward, your shoulders round, and forty minutes later your neck is aching. PosturePing catches that moment for you and nudges you upright before the strain adds up. Most posture apps are just a repeating timer that buzzes whether you are sitting tall or folded over your laptop. PosturePing actually measures. You set a baseline in your good, upright position with one tap, and the motion sensors already inside your iPhone watch the angle you drift away from it. Prop the phone up on your desk or slip it in a chest pocket — no wearable, no camera, no extra hardware. When you cross the tilt threshold you chose, you feel a calm double-tap. Nothing else. No sound, no popup, no shame. WHAT YOU GET - A nudge that fires when you are actually slouching, not on a blind schedule - One-tap calibration that teaches the app your own upright position - A sensitivity dial from Gentle to Active, so you decide how much drift is too much - Quiet hours and an adjustable alert gap, so it never buzzes during a meeting or at midnight - Eleven guided neck, shoulder, chest and back routines that undo the desk hunch in under a minute - Weekly upright-time percentage, daily highlights, streaks and session history so you can watch the habit form PERFECT FOR - Desk workers and remote teams living in back-to-back video calls - Students hunched over laptops through long study blocks - Anyone with tech neck from hours of looking down at a phone - People rebuilding a posture habit after a stiff, painful week WHY NOT JUST SET A PHONE ALARM? Because a timer has no idea what you are doing. It interrupts you when you are already sitting perfectly, then stays silent through the twenty minutes you spent collapsed over your keyboard. A reminder you learn to ignore changes nothing. PosturePing only speaks up when your angle says it should, which is why the nudge still works after week one. PosturePing reads device tilt as a proxy for posture to help you build a healthier sitting habit. It is not a medical device and does not diagnose, treat or cure any condition. PRIVACY Everything runs on your device. Sessions, baselines and streaks are stored locally on your iPhone — no account, no sign-up, nothing to sync. The app works completely offline. FULL ACCESS One purchase unlocks all of PosturePing: every guided stretch routine, custom sensitivity, alert cadence and quiet hours, plus full session history, streaks and weekly posture insights. Choose the weekly plan, the yearly plan, or a one-time lifetime purchase — yearly and lifetime cost far less over time. Prices appear in your local currency before you confirm. Calibrate once today, work one normal afternoon, and see what your upright percentage really looks like. Terms of Use (EULA): https://web-levi.web.app/terms Privacy Policy: https://web-levi.web.app/privacy-policy Questions? tphuc.work@gmail.com

Research suggests most people who work at a computer get neck pain every year — as high as 63% in some studies (Physical Therapy, 2018). The cause is usually silent: as you lean into a screen all day, your head drifts forward millimeter by millimeter. Your head weighs about 5 kg upright; tilt it forward to 60° to read your phone and your neck starts carrying a load of roughly 27 kg (Hansraj, 2014). Orvyn flips that story — a quiet posture coach that lives in the AirPods you already wear. SIT TALL. STAND TALL. WORK TALL. No posture brace, no smartwatch, no camera. Calibrate your upright once, and Orvyn reads your AirPods' motion sensors to catch the moment your head drifts forward. The cue never buzzes your phone — it arrives where only you can hear it. You just sit tall again. HOW IT WORKS 1. Pop in your AirPods and calibrate your upright baseline once — about 30 seconds. 2. Orvyn quietly tracks your head angle; its rebuilt engine reacts in roughly 2 seconds, and the moment you drift forward a cue brings you back up. NEW: SIT / STAND DETECTION Desk workers sit around 10 hours a day (BMC Public Health, 2020). Orvyn surfaces those hours: your sitting time, your longest unbroken sit, and your sit-versus-stand split — and when you have sat too long, it invites you to get up and stand tall. WORK ASSISTANT A focus clock that guards your neck. Work in posture-guarded rounds with short breaks and follow the countdown in the Dynamic Island. Drift forward mid-round and Orvyn tells you — quietly. LIVE NECK LOAD See the load your forward head angle puts on your neck, live in kilograms (Hansraj model) — plus a week measured honestly, real readings only, never padded. WHAT'S FREE • Live posture sensing while Orvyn is open • A quiet AirPods cue the moment you drift forward • Work Assistant focus rounds with a Dynamic Island countdown • Live neck load, sit / stand stats, and an honest weekly recap • Home Screen and Lock Screen widgets ORVYN PRO • All-day reminders — gentle sit-tall check-ins, even when Orvyn is closed • Stand-tall reminders while you are up and moving • Adaptive nudges that learn the shape of your day • Premium coach voices — pick the voice that nudges you • Always-visible status in the Dynamic Island and Lock Screen Orvyn Pro is an auto-renewable subscription, available monthly or yearly. BUILT FOR • Desk days and work-from-home days • Students and long study sessions • Phone-heavy scrolling and tech-neck habits PRIVATE BY DESIGN Everything runs on your iPhone. No camera, no account, no servers, no tracking. Nothing leaves your device, and you can delete it all anytime in Settings. A WELLNESS APP, NOT A MEDICAL DEVICE Orvyn is a posture-awareness and habit tool for general wellness. It does not diagnose, treat, cure, or prevent any condition, and it is not a substitute for professional medical advice. If you have pain or a health concern, please talk to a qualified professional. REQUIREMENTS iPhone with iOS 18 or later, plus AirPods (AirPods Pro and AirPods Max work too). AirPods, AirPods Pro, and AirPods Max are trademarks of Apple Inc. Orvyn is an independent app and is not affiliated with, sponsored, or endorsed by Apple. SUBSCRIPTION DETAILS Orvyn Pro is an auto-renewable subscription. Payment is charged to your Apple Account at confirmation of purchase. The subscription renews automatically unless it is canceled at least 24 hours before the end of the current period. Your account is charged for renewal within 24 hours before the end of the current period. You can manage or cancel your subscription in your Apple Account settings after purchase. Any unused portion of a free trial, where offered, is forfeited when you buy a subscription. Privacy Policy: https://gist.github.com/mgolcu00/8d467e9ab922f694ca9232d406670ad1 Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/