Apple’s Contacts apps are terrible. On both iOS and Mac, they’re opaque, confusing and frustrating to use. Cardhop is a brand-new contacts app for iPhone and iPad that is better than the built-in app ...

Gone are the days of having to remember the contact information of the people you talk to most. While you used to have to write down phone numbers and mailing addresses, or memorize them by heart, the ...

You can add contacts to WhatsApp by manually entering them in Chats, or scanning the QR code from their WhatsApp profile. You can also import contacts from your phone to WhatsApp. When entering ...

While it may not have really taken off in the U.S., WhatsApp is easily one of the most popular ways to communicate across the world. It has more than two billion users worldwide and is the leading ...