Most smartphones and tablets today are already equipped with apps that you can use whenever and wherever you may be. And for the last two years, I've heavily relied on my phone whenever I travel around the Philippines or Asia. It has been a great device when it comes to checking the weather, consulting interactive maps and nearby landmarks, scouting for cheap flight options, taking and editing photos, and making free calls and SMS. Here's a few of the apps that actually help enhance my travels.
1) VIBER - Viber works as long as you have an Internet connection. Most of the accommodations that I've stayed in would usually offer Free Wi-Fi, so my Viber app stays open and connected. It has proven very cheaply on my end, especially when I travel abroad. I get to use it for either voice or video calls whenever I call my loved ones in the Philippines. It saves me from having to spend on international calls or SMS.