WhoIsMyBesty - Find Your Besty is a personalization app available for Android. Developed by WhoIsMyBesty Pvt.Ltd, this free app allows users to find their best friends and secret love interests. With the help of WhoIsMyBesty, users can determine if their phone number is saved in their friends' phones and see the name under which their number is saved.

In addition to these features, WhoIsMyBesty also offers a birthday reminder feature with alarm, countdown, and a collection of 1000+ birthday wishes. The app ensures that users never forget a birthday of their friends and family. It also provides offline birthday wishes in multiple languages.

Furthermore, WhoIsMyBesty displays the ringtone set by others for the user and allows users to set their own ringtones for calls, alarms, and notifications. The app also includes a music feature that allows users to play music parallel to other activities.

Overall, WhoIsMyBesty - Find Your Besty is a useful app for those who want to know if their phone number is saved by others and for managing birthdays. It offers additional features like ringtone customization and music playback. The app is available in English and Hindi languages and requires verification of the user's phone number and permission to access contacts.