BatteryNow is battery monitoring app in two ways: Real-time monitoring and Trend monitoring (logging). 1, Real-time monitoring : You can check the battery level with line plots data graphically. 2, Trend monitoring : It is save the battery data internally every one minute, then you can see a graph of how change your battery level in long period. You can access the both of menus in just flick the screen. And about monitoring capabilities in the background task. : It can be monitored for about 10 minutes after it was moved back ground with a limitation of iOS. [ Real-time monitoring feature ] 1, Display the Battery % status in three colors Green, Yellow and Red. Green > 45% > Yellow > 25% > Red 2, Battery% graph. Range of scrolling screen up to 8 times. Chart update interval can be change between from 0.1 pixel / sec to 2.0 pixel / sec. 3, Minute time line plot. This graph will 100% every hour. 4, Digital clock. There are eight colors option for digital clock. 5, Background color. There are three colors Black, White & Gray colors. 6, Date display. 7, Sleep function is disabled during foreground. 8, Ad[ Trend monitoring feature ] 1, Battery condition trends Battery data is recorded every minute during running in order to observe the trend of the battery condition. You can view graphs of data for 500(minutes) total. Battery data will deleted automatically, in case it exceeds over 500 data. 2, Code for multi-tasking iOS is added. In the background will be suspended after approximately 10 minutes of background process that records the battery%. [ Estimate time for remaining for operation ] You can check remaining operation time for eight items which are phone, audio, internet, video, game, standby etc.