Video calls are the next-best thing to in-person communication. We rounded up the top 10 video calling apps to help you find ...

Some app makers worry that a subtle change to the iPhone’s contact-sharing permissions could make it hard for them to get the fast growth they need to compete. Credit...Mark Wang Supported by By ...

Duolingo, primarily known for its language-learning app, is expanding ... like "adventures" with new virtual settings to explore. Duolingo is launching its e-piano with Loog, a musical instrument ...

Duolingo is launching its e-piano with Loog, a musical instrument manufacturer that produces keyboards and guitars for kids. It will cost $249 and can be purchased on Duolingo's website.