Starwood Hotels app
Have you come across an app that can unlock your hotel room door by simply waving your watch in front of the door? If not, the Starwood Hotels app on the Apple watch is set to deliver you those benefits.
With the help Starwood Hotels app on the watch, users can find nearby hotels and book rooms by preference, as well as connect directly to hotel's services before and during their stay, pull up local maps and directions and also access customer support worldwide at any point during their journey.

City Mapper App
If you think that reminders are just not helping you keep up with your travel, the City Mapper App is what you need to download right now to make your life easier.
With the City Mapper's app on the Apple Watch users can get access to all the mass transit information they need and most importantly reminds them to get off at the right stops. Additionally, it also throws in the tube icons for public transport services, status alerts, live departure boards for train station and also weather forecasts too. 
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