应网友要求更新。是一款 记录软件，简单的说就是可以跟踪您的每日使用苹果电脑 。
[ 在 Mac App Store上售价人民币18元]
Instant is a menu-bar app that tracks the amount of time spent on your Mac everyday! It also tracks the number of standbys and lets you set limits to your daily usage as a notification. You can even export the data. It's a must-have app for all Lifelogging and Quantified Self enthusiasts. Instant can help you keep your Mac usage in check, and can be used as an effective parental-control tool. Instant is from the award winning startup, Emberify!