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

Does Rainbow Sea have a free trial?

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

GamesEntertainmentAdventureSimulation

Rainbow Sea

Name: Rainbow Sea
Rating: 4.7 (446 reviews)
Author: Rina Okuyama

Rina Okuyama

Prices are current as of 20 Aug 2026.

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

4.7 out of 5, based on 446 reviews.

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

Last updated 2 years ago.

Rainbow Sea sells in 174 countries. It was released 5 years and 10 months ago, on 6 Dec 2020. It holds a 4.7 rating from 446 reviews.

Supports 2 languages: English, Japanese.