The free app DeepL does accurate translations in more than 25 languages. You can save specific phrases to refer back to and use your camera to translate text.
You can plan a whole trip with Rome2Rio. It will give you walking, train, bus, ferry, or plane directions, how much they cost, and direct links to buy the tickets.
This app can save you money by tracking the price of flights, cars, and hotels, letting you know exactly when to buy. You can even freeze the price for seven days.
The most noteworthy app feature is its predictability model, which can tell you exactly when a flight, accommodation, or rental car is about to increase in price with 95% accuracy.
As one of the most reliable encrypted messaging apps, WhatsApp allows anyone with an internet connection to send a message or call from anywhere in the world for free.
Users can keep their regular phone number and sync with their contacts list, making it perfect for an international trip to avoid roaming fees from your provider.
The app sends you prompt alerts of when to sleep and wake up to get on the new country's time as fast as possible, a technique used by NASA astronauts in space.