DidIt vs 活着么

**DidIt-Alive - Your Safety Guardian for Solo Living** DidIt-Alive is a lightweight safety tool app designed for people living alone. Through daily check-in monitoring and emergency contact mechanisms, it provides seamless safety protection, making solo living more secure and peaceful. **Core Features:** **Daily Check-In Monitoring** - One-tap check-in, simple operation, no complex setup required - Automatically records check-in status, establishing a safety baseline - Supports consecutive check-in statistics to understand your safety habits **Emergency Contact Management** - Add multiple emergency contacts (family, friends) - Support email and phone number, flexible notification configuration - Optional location information attachment during check-in **Automatic Anomaly Notification** - Customizable missed check-in threshold (1-7 days, default 3 days) - Automatically sends notifications to emergency contacts when threshold is exceeded - Supports email and SMS notifications to ensure timely alerts **Check-In History & Statistics** - View detailed check-in history records - Support 7 days/30 days/90 days/all viewing - Data statistics: total check-ins, consecutive days, check-in trend chart **iOS Widget Support** - Check in directly from home screen without opening the app - Real-time display of check-in status and consecutive days - Support small, medium, and large widget sizes

不用复杂注册，不用泄露隐私，首次打开仅需设置紧急联系人，每日一键点击即可完成签到。 系统后台实时监测，24小时未签到时，将自动向紧急联系人发送提醒邮件，把 “突发意外无人知晓” 的风险掐灭在萌芽里。 我们懂独居者的隐私敏感 — 不收集位置、不获取步数，所有签到记录和联系人信息均本地加密存储，不上传云端，让你安心无顾虑。 轻量化设计不占手机内存，操作简单到长辈也能轻松上手。不管是加班到深夜的上班族、独自租房的年轻人，还是异地生活的独居者，都能靠它给家人一份放心，给自己一份踏实。