Semi vs I'm OK Alert

Semi是一款好友之间合拍照片的图片社交应用。用户使用Semi只能发布半张照片，另外一半照片需要好友来完成合拍，从而创建一张完整的照片。

One tap. Your people know you're safe. I'm OK Alert is the safety check-in app that quietly watches over you — so the people who love you never have to wonder. Whether you're a college student heading home late, a solo hiker, an elderly parent living alone, or an expat far from family — I'm OK Alert has you covered. HOW IT WORKS Set your check-in schedule — daily, after every outing, or on your own terms. Tap once to let your people know you're OK. Miss your check-in? Your contacts are notified immediately, with your last known GPS location included. A grace period gives you buffer time before alerts fire, filtering out busy days and false alarms automatically. THE CONFIDENCE MONITOR Don't want to tap? You don't have to. The Confidence Monitor analyzes your health stats and device movement in the background — building a wellness score that speaks for you. When your patterns look normal, your people rest easy. When something looks off, they're notified. Your raw health data stays on your phone. We keep only the minimal data needed to deliver your check-ins and alerts, and it is never sold or shared. APPLE WATCH INTEGRATION Live heart rate monitoring, right from your wrist. Your Apple Watch tracks your pulse in real time — with immediate background delivery so the app always has the latest reading. FEATURES • One-tap check-in — the simplest safety signal possible • Confidence Monitor — wellness score from health stats and movement • Apple Watch heart rate monitoring — live, immediate • GPS location sent with every alert • Emergency contact details — so loved ones know how to reach you • Custom schedules — daily, per outing, or interval-based • Grace period — buffer time before alerts fire • Works worldwide — iOS & Apple Watch PRIVACY FIRST We keep only the minimal data needed to run your check-ins and alerts. Your data is never sold or shared. Download free. Your first layer of protection costs nothing. Terms of Use (EULA): https://lumenaproductions.com/terms/