Costan

Costan

by Shinichi Aokawa

0 ratings
2 reviews
Free

Details

  • Released
  • Updated
  • March 24, 2014
  • August 15, 2026

Features

Costan video #1 for iPhone
Costan screenshot #2 for iPhone
Costan screenshot #3 for iPhone
Costan screenshot #4 for iPhone
iphone
ipad
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About

Learn everyday greetings in 14 languages to connect with people worldwide. This app promotes a peaceful, borderless world through simple, friendly communication.

Learn greetings in 14 languages
Promotes cross-cultural communication
Focuses on everyday phrases
Aims for a peaceful world
Simple and friendly interface
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What's New in Costan

10.12

August 15, 2026

Thank you for using “Costan”. We have fixed bugs and improved performance so that you can use it more comfortably.

User reviews

多国語の挨拶

他の電卓やカレンダーなども使わせて頂いてますが
これもまた使えるアプリですね!!

仕事上、他の国の方と接することがあるので挨拶やお礼を言えるだけでもとても喜んで頂けます♪

学習しやすいです

たくさんの単語をまとめて見れて良いです

Developer apps

FAQ

What languages does Costan teach greetings in?

Costan teaches everyday greetings in 14 different languages. This allows users to connect with a wider range of people globally.

Is Costan free to use?

Yes, Costan is completely free to download and use. There are no in-app purchases or advertisements.

What is the main goal of Costan?

The app aims to foster a peaceful world without boundaries by enabling simple, friendly communication through learning common greetings.

What age rating does Costan have?

Costan has an age rating of 4+, making it suitable for young learners and adults alike.

On which devices can I use Costan?

Costan is available on iPhone, iPad, and iPod devices. It is designed for iOS users.

How often is Costan updated?

The latest version of Costan is 10.12, and it was last updated on August 15, 2026. This indicates a history of updates from the developer.

Does Costan have ads?

No, Costan does not contain advertisements. Users can enjoy the app without interruptions.