Contacts is a #1 Contacts app.

In addition the more features are provided by contacts+:
- Caller ID
- Calls & SMS spam block
- White / Dark Themes
- Speed dial - Double tap to call
- Fast dialer search
- Smart contacts sort
- Birthday reminders
- Merge duplicate contacts
- Contacts Transfer
- Sim Contacts
- Manage contacts (add edit view and remove)
- Safe & secure contact backup - contact recovery
- Small in app size with very low data usage (in kbps)
- Easy Transfer of contacts from one mobile handset to another.