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These apps are beneficial to have, just in case!
Help Call: If you’re traveling alone, Help Call is a necessity. It auto-detects your location and pulls up one-touch access to local emergency services such as fire stations, police and ambulances. $2.99
The Converted by Ideon: If you’re going to a foreign country, this app will be extremely beneficial. It converts currency, Fahrenheit-Celsius and mile-kilometer for you. $2.99
Whatsapp: Free text messaging while in another country. Send texts, pictures and videos to any of your friends or family that have this app. Free
Google Translate: Helps you translate words or phrases from one language to another. Free
JWire: Finds you the nearest spot that offers free Wi-Fi. Free