讲课啦 vs NSMeter

“讲课啦”是一款在线培训互动直播的讲师端App。实现摄像头视频、PPT文档翻页、白板标注、多人连麦、聊天提问等功能，还可支持iPad pencil。学员可通过浏览器、App、微信、小程序参与直播。 讲师登录前请先在保利威后台创建直播频道号和密码，网址https://my.polyv.net

This speedometer and route recording app has been developed to make your outdoor activities such as walking, running, cycling, driving, hiking, and train rides more enjoyable and memorable. With the speedometer feature, you can easily check your current speed and altitude. Additionally, the route recording feature allows you to display your movement history on a map and record where you've been. ■ Display and visualize measured information on charts for easy viewing. The graphs can display speed and altitude, helping you understand and analyze the relationship between speed and altitude. ■ Measure altitude as well. You can also check the altitude in addition to speed. This allows you to observe altitude changes that you may not notice during your regular movement. ■ Draw lines on the route you traveled to visualize your movement path. You can visually represent the route you traveled. This helps you explain the route to others and review it later. ■ Place speed pins at regular intervals. Speed is displayed on the pins, making it easy to see the speed at different locations on the map. ■ Analysis screen. After measurement, you can view the minimum, maximum, and average speed and altitude recorded during that period. You can also see the total distance traveled. ■ Support for multiple units. Units supported include mph, m/s, kn, km/h, and fps. ■ Battery-saving mode. There is a battery-saving mode to minimize battery consumption during recording. It provides a comfortable recording environment even on older devices, with reduced resource usage. ■ Data import and export functionality. You can freely import and export data, allowing you to share data with others or share your recording information with others. ■ Export in GPX format. It supports exporting data in GPX format, enabling you to utilize the recorded data in other applications. ■ Trimming feature. There is a trimming feature that allows you to cut out the necessary parts from long recordings. ■ iCloud sync and backup support. Data is stored using iCloud, enabling data synchronization across devices. You can access the data from other devices, eliminating the risk of data loss. ■ Password protection with Face ID and Passcode. There is a feature to lock the app with Face ID and Passcode, ensuring the security of your data.