Whether you're studying for school or you need to memorize something for work, studying apps are really helpful. Here are the ones I like best.

Mullvad VPN may be one of the more obscure VPN services, but its no-frills subscription model and advanced security features make it ideal for people interested in strong online security and privacy.

You may be familiar with the Google apps that come pre-installed on Android devices, but that's not all there is. If you love ...