Roadtrippers is a must-have for anyone planning a road trip in the United States. You enter where you want to go, make selections depending on what you want to see (natural wonders! weird stuff!), and the app will create a customized map for you.
You’ll get your lowest airfares ever thanks to Hopper’s finely tuned price-prediction feature. First it figures out the best time for you fly, then it figures out the best time for you to buy tickets for that flight.
4. Travel Math
If your brain is frazzled at the mere idea of organizing a trip, let Travel Math do all the calculations for you: it'll measure distances, travel times, budgets--whatever you need to know.
5. Ship Mate
Cruise crazy? This is the #1 app when it comes to vacations taken on a ship. You can take a look at deck plans, read reviews of the different ports you'll be stopping at, chat with other people who will be on your ship, and more.
7. Pack Point
Tripit merges your flight, restaurant, hotel, and car rental confirmation emails into one "master itinerary" to keep you organized and where you need to be for your entire trip.
Your daughter is throwing up everywhere and suddenly going on vacation is no longer an option: What do you do about your hotel room? Get rid of it using Roomer. You list your room and wait to hear from someone who wants to take over your reservation — no more losing money on cancellation fees!
10. Jet Lag Rooster
Jet Lag Rooster will tell you how to shift your sleeping schedule in the days before a trip so you won't be exhausted once you reach your destination.
The last thing you want to do when you get back from a trip is wander around the airport parking garage for 30 minutes, exasperatedly searching for your vehicle: Dude Where's My Car keeps track of *exactly* where you parked and will guide you back to that spot. Plus, it also helps you find parking.
Did you know that you can use a ton of airport lounges even if you aren't a first class passenger? Sometimes it's worth paying a fee if it means getting to wait for your flight in a comfortable spot--Loungebuddy will let you know what your options are at the airport you're flying out of.
13. My TSA
Can you bring _____ through airport security? Open up My TSA and you'll know in an instant. You can also use the app to look up how long the security wait times are at your airport so you'll be sure to arrive early enough to make your flight.
14. Track My Tour
This app allows your loved ones to "join" you on a trip from the comfort of their homes: they "follow a breadcrumb trail of your tour by visiting the link you sent them," while you document the most exciting spots you visit as you go--it's the easiest way to keep people in the loop.
17. City Papers
Find out what's happening in the city or town you're visiting using the collection of local newspapers available on the City Papers App: you'll be able to discover concerts, craft sales, and other events that may not even be listed online.
When you're in a new place (for work or on vacation), open up this app and it will give you a list of popular nearby bars *plus* what sorts of beer are on tap there. You want to to find someplace that serves a state-specific microbrew? This is how to hunt a glass of that down.
19. TV Food Maps
20. Happy Cow
Depending on what part of the country (or world) you're in, it can be difficult to find vegan or vegetarian friendly restaurants: When you want some help with your search, browse through the listings on Happy Cow--you'll find dining establishments with meat-free options all over the world.
It's a horrible moment when you realize that you need a file stored on your home computer when you're 700 (or even just 30) miles away from it: LogMeIn allows you to access (and control) your home computer from anywhere.
Don't enter the gates of the Magic Kingdom at Disney World without downloading this useful app. You can access real-time wait times, so keep checking to see how long the wait is at Splash Mountain and *SPRINT* over there when it says it's only 15 minutes. You can also make dining reservations, look up parade showtimes, and more.
If you're going to Disneyland, download this app instead.
If you want a simple way to figure out how much a Euro equals in USD, use Currency Converter (it will do calculations for over 160 currencies from all over the world).
25. Fancy Tips
Don't piss off the local waiters and bellhops--check out Tip Fast to see what the typical tipping habits are in over 240 countries and regions.
26. Wi-Fi Finder
Use Wi-Fi Finder to find locations where you can use Wi-Fi for free. It works worldwide, so be sure to download it before your next trip to avoid being charged pricey roaming fees.
If you're going on a trip, you want to take some awesome pictures to make everyone who follows you on Instagram jealous--use the map function on Panoramio to easily find picturesque places to snap a few 'grams and let the likes roll in.
Have a technophobe friend or relative that doesn't really text or check their email? Do you just believe that snail mail is more special? Use Postagram to easily send photos from your vacation as actual postcards.