Protractor Edge vs ECO

A simple protractor. Just put your device on the angle you want to measure. Then drag the two lines to align the both sides of the angle. The degrees will be there. It is different from other protractor apps. This is a new way to measure angles. It requires neither taking photo nor putting the angle above the screen. Now start using this handy assistant to measure angles which will save you a lot of time. ------------------------------------- PREMIUM ACCESS SUBSCRIPTION - Measure the world from camera - Measure angles in photos - No Ads - The subscription is $0.99 yearly with trial - Payment will be charged to iTunes Account at confirmation of purchase - Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period - Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal - Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase - Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that service, where applicable - Terms of use: https://service.notationpad.com/terms_service.html

ECO-Link Pro 是一款功能強大、操作簡便的智慧設備管理應用，讓您高效掌控燈光等各類智慧裝置。 主要功能包含： 群組控制：輕鬆管理多個設備，一鍵同步操作更省時。 情境控制：依照您的生活習慣預設多種情境，自由切換，智慧又便利。 定時控制：設定自動排程，讓設備準時啟動或關閉，節能又安心。 能耗數據展示：即時查看用電狀況，幫助您掌握能源使用，實現節能目標。 設備故障警示：即時推播異常訊息，確保設備安全運行無虞。 ECO-Link Pro，讓智慧生活更輕鬆！