Yes. The app is free, in all 175 countries it sells in, and it sells nothing inside it.

Does OASA have a free trial?

No. None of its offers (US) come with a free trial.

TravelUtilities

OASA

Name: OASA
Rating: 1.5 (292 reviews)
Author: Advanced Transport Telematics S.A.

Advanced Transport Telematics S.A.

Prices are current as of 17 Aug 2026.

OASA has no in-app products on record in the United States.

1.5 out of 5, based on 292 reviews.

Is OASA free?: Yes. The app is free, in all 175 countries it sells in, and it sells nothing inside it.
Does OASA have a free trial?: No. None of its offers (US) come with a free trial.

Last updated 2 months ago.

OASA sells in 175 countries. It was released 10 years and 4 months ago, on 16 May 2016. It holds a 1.5 rating from 292 reviews.

Supports 2 languages: English, Greek.