Online Tracker: LastSeen is an Android application developed by Online Tracker under the Lifestyle category. It is a free platform that allows you to track app usage and device activities. The app is user-friendly and easy to use for online monitoring.

One of the key features of Online Tracker: LastSeen is its ability to track app usage even if you are blocked or if the last seen status is turned off. It can also track device activities even if your internet is turned off. The app sends instant notifications on online and offline activities, and you can turn off notifications for specific profiles. Additionally, the app offers 24/7 technical support, and you can contact the developer for help and get answers within minutes.

Overall, Online Tracker: LastSeen is a great free platform for monitoring device and app usage. Its user-friendly interface and ability to track even when blocked or offline make it stand out from other monitoring apps.