iPhone Screenshots


●○●What kind of app is atta?●○●

With over 1.38 million hotels, ryokans, vacation rentals, inns and villas around the world, you can search and compare the best deals for your desired accommodation across various travel booking sites. You can also search and compare for the best flight ticket deals on various airlines with just a single search.

atta has developed AI (Machine Learning) that analyzes the price and demand trends of accommodation prices and flight ticket prices from travel-related data. Using this AI, we are able to calculate the probability that the price of the flight or hotel will drop in future. If you set price alerts, you will receive notifications on your smartphone when you get a better deal on your desired hotel room and flight ticket, so you can save money on your booking.

●○●One search for flight ticket and hotel bookings●○●

atta allows you to search and compare various airline sites and hotel booking sites with just one simple search. So, you don't have to search various travel sites individually to find the cheapest prices.

●○●atta App Features●○●

• Search and compare reservations for various airline sites and travel sites with a single search.

We offer accommodation listings from hotel reservation sites such as Expedia, Hotels.com ™, Trip.com, agoda, Rakuten Travel, Jalan and also accommodation listings for private accommodations, inns & villas from vacation rental reservation sites such as Airbnb, HomeAway, Vacation Stay, and Stay Japan. You can also search air tickets sold by various airlines that travel to and from 4400 airports worldwide and compare prices on various travel sites such as Expedia, Trip.com and JTB on atta.

• Easily understand and compare various accommodation plans and ticket prices for each travel site.

With atta’s Accommodation Search, you can easily find the best deals for a specific property at the time of searching, the cheapest plan that can be canceled for free, the plans that include free breakfast. You can also choose between single or double bed options or choose a room that is non-smoking. And of course, you can see at a glance which travel sites offer these various plans.

With atta Flight Search, you can easily compare flight deals and prices on various airlines and various travel sites for your desired flight ticket.

• AI will assist you in making hotel and flight ticket bookings at a better price.

With atta’s AI, we calculate the probability that the price of the flight or hotel will drop in the future, and we present it to you on the app. If you set price alerts, you will receive notifications on your smartphone when you get a better deal on your room and ticket prices, so you can make save money for your travels.

• If the hotel you are interested in is full, atta will continue to search for you, and you will be notified by an availability alert when it becomes available.

If the hotel you are interested in is full, you can set a vacancy alert on the atta to notify your smartphone when a hotel is available. atta keeps looking for vacancies for you! There is no need to check the hotel booking site over and over again.

• Just look at the atta calendar to see pricing trends of flight tickets and room rates to plan the best time to travel to your desired destination!

You can see at one glance on our calendar the best time to travel to your desired location.
If you are flexible on your date of travel, we recommend that you use this calendar to save money by travelling when it’s not so crowded.

atta uses technology to eliminate the pains of booking flight tickets and accommodations.
atta will continue to expand our functionality and offer more features for your convenience in future. Thank you for your support.

For inquiries about atta,
You can visit our website: https://atta.ai/company/en/contact/
Or contact us at the email address below.
mail: contact@atta.ai

What’s New

Version 4.2.0

Thank you for using atta.
This update changes the following:

- You can now search for tickets even if you are going to and from your desired destination on the same day (day trip).

You can also use atta for your business trips.

Ratings and Reviews

5.0 out of 5
1 Rating

1 Rating


98.9 MB

Requires iOS 10.3 or later. Compatible with iPhone, iPad, and iPod touch.


English, Japanese

Age Rating


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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