You don't have to get all your devices from one company, but that can make things easier. Here's what else helps.

Other free apps provide some of the services that ... Pros: Good for reading menus and basic communication on holiday. Translates text through the phone’s camera and speech through the phone ...

You can send text messages, voice calls, group messages, media and attachments to your phone contacts ... friends and contacts. While some other secure-messaging apps that haven't reached WhatsApp ...