舆情通 vs AR Protractor

舆情通是指基于海量网络舆情数据库，辅助以人工智能分析，由专业舆情分析师将与本单位相关的舆情信息人工分拣后，第一时间给相关人员的舆情服务。 舆情的舆情信息通过舆情分析师专业的分拣、分析，去除与本级单位无关的内容，通过客户端第一时间给用户，即避免了过多无用信息对单位领导和舆情管理人员的干扰，又可在第一时间掌握真正“与己相关”的舆情，大大提高舆情应对的工作效率

AR Protractor is a portable measurement tool built on augmented reality that turns your phone into a portable rangefinder, protractor and volume meter. No extra hardware is needed — just open the camera and aim at a flat surface to get accurate measurement results instantly. ## Main Features • Rangefinder: Continuous single-point measurement with real-time display of segment length and total cumulative distance • Protractor: Calculate arbitrary planar angles via three-point measurement • Area Measurement: Two modes available — polygon and circle • Volume Measurement: One-tap calculation for cuboids, cylinders and irregular solids (frustum method) • Unit Conversion: Meters, centimeters, millimeters, feet, inches; cubic meters, liters, cubic feet, gallons • Marker Size Adjustment: Customize the size of measurement markers to suit your usage habits ## Premium Features Two unlocking options: yearly subscription (3-day free trial, cancel anytime, auto-renews yearly) or one-time purchase for permanent unlock. Unlock Angle Measurement, Area Measurement, and all volume features (Box / Cylinder), ad-free. ## Privacy & Support We value your privacy. All AR measurement processing happens locally on your device, and none of your environmental data will be uploaded. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/