Yes. The app is free, in all 174 countries it sells in, and it sells nothing inside it.

Does Smooth.io have a free trial?

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

GamesAdventureAction

Smooth.io

Name: Smooth.io
Rating: 4.1 (953 reviews)
Author: Kim Chinh Nguyen Thi

Kim Chinh Nguyen Thi

Prices are current as of 20 Aug 2026.

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

4.1 out of 5, based on 953 reviews.

Is Smooth.io free?: Yes. The app is free, in all 174 countries it sells in, and it sells nothing inside it.
Does Smooth.io have a free trial?: No. None of its offers (US) come with a free trial.

Last updated 3 years ago.

Smooth.io sells in 174 countries. It was released 4 years and 2 months ago, on 14 Jul 2022. It holds a 4.1 rating from 953 reviews.

Supports 7 languages: English, French, German, Japanese, Korean, Chinese, Spanish.