Apart from the obvious apps, Skype, Ubber, Instagram, etc, below you will find a list of free "Must Have" apps to make your trip cheaper, safer, and more comfortable. They will make it easier for you plan and prepare for your next vacation and, of course, enjoy the most out of it.

Click on the image to visit the site of the developer or on the little store icons to go to the download pages of the apps.

Save time, money and avoid trouble. Have a nice trip!

TripAdvisor To plan your trip

Millions of traveler reviews, photos, maps from TripAdvisor. Plan and book your perfect trip. With over 225 million reviews and opinions by travelers, TripAdvisor makes it easy to find the lowest airfare, best hotels, great restaurants, and fun things to do, wherever you go. And booking options for hotels, restaurants and flights are just a tap away. The TripAdvisor mobile app is free and easy to use.

Google Translate To communicate

Type to translate 90 languages Use your camera to translate text instantly in 26 languages, Two-way automatic speech translation in 40 languages, Download language packs for when you're traveling, or if your connection is expensive or slow. Take pictures of text for higher-quality translations or for languages not supported by instant camera translation.

Google Calendar To plan your activities

The official Google Calendar to save time and make the most of every day. See your schedule at a glance with photos and maps of the places you're going. Events from Gmail - Flight, hotel, concert, restaurant reservations and more are added automatically. Quickly create events with smart suggestions for event titles, places and people. Speedily switch between viewing a single day to getting an overview of multiple days at once. It works with all calendars on your phone, including Exchange.

Here To drive or walk around

Plan your journey ahead of time and save a map of your destination right on your phone. With maps for more than a 100 countries around the world, you'll never be lost - even when offline. See exactly where you are and find the best way around with a route planner that shows you driving, public transit and walking options at a glance.
Voice-guided driving and walk navigation takes you right to your destination - or use public transit maps and schedules to get around by train or bus. With HERE, your maps are always loaded and ready to use, and you never need to rely on an Internet connection. Find restaurants and shops in your area and browse ratings and reviews from TripAdvisor, Lonely Planet and more to plan your night out. Take a peek inside shopping centers and airports with 3D indoor maps that show you the location of stores, elevators and other facilities. Or meet up with friends using Glympse, a secure, private way of sharing your location that lets them see where you are.

XE Currency To control your budget

Convert every world currency with the XE Currency. It offers live proprietary currency rates and charts, and even stores the last updated rates so it works when the Internet doesn't. This easy-to-use currency calculator has received over 20 million downloads, making it the most popular foreign exchange app on the market. It has been featured by the BBC, the LA Times, CNN, and The Travel Channel!

Entrain To cope with Jetlag

Jetlag is the result of a disrupted circadian clock. Entrain, developed by the University of Michigan, simulates your circadian clock on the phone and makes mathematically optimal lighting recommendations to help you adjust as fast as possible to new timezones and schedules. The recommendations, which tell you when to seek light and/or dark, are based on new research in the journal PLoS Computational Biology. Learn more at entrain.org.