Require companies, organizations, schools, personnel checks or checks in the classroom is an app that can be used in a variety of situations.

1. You can easily enter / edit / delete your personal information such as your name, contact.
2. You can easily check people with only one click.
3. Group (class) to add / modify / delete is free.
4. equipped with features such as personalized phone calls, sent letters, memos, rev.
5. You can choose people ryeolpyo information and display options (sound, space number, frequency, etc.) adjusted.
6. You can also freely change colors when checking settings.
7. Enter an unlimited number of people and groups

Corrections or additions please to Google Play comments or messages.