These are great travel apps and services most of which we use on our travels and for travel planning.
4. XE Currency
Ridesharing apps in Europe.
Ridesharing apps in Asia.
Ridesharing apps in India.
Bus and train tickets in Europe.
Train travel tips.
OTHER TRAVEL APPS AND RESOURCES
Cashback service that will allow you to save even more whenever you book a hotel or shop online.
Flight compensation service in Europe and USA.
In some countries Grab and Go-Jek offer the same kind of service.
6. Google Maps
Download a map to use Google Maps without internet. The same way you can also use navigation (car mode only, though).
Language learning app.
9. Apps of Airlines
Most of airlines nowadays have their own app. An often they are worth using them. If only for an easier check-in.
If you would like to learn more about every one of these travel services and apps, check out this page. There you will also find some more travel apps that we use and recommend. However, these you see on this page are ones we use the most.