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Explore our mobile services.
Introducing our mobile educational, game, and utility services that are useful in everyday life.

Lock Screen Stock Information

Stock information app for providing stock report information on lock screen

Lock Screen Korean Vocabulary

Korean vocabulary app for middle and high school curriculum

Lock Screen Math Formulas

Math formulas app for middle and high school curriculum

Lock Screen Weather

Weather app for providing weather forecast, temperature, humidity and fine dust

Lock Screen Widget

An iPhone-style lock screen customization app

Smart Calculator

A calculator app with various calculation tools

Smart Protector

A security app that locks and protects apps, photos, and videos

Chinese Character Test

A test prep app for the Chinese character proficiency test

Lock Screen Calendar

To-do list and task management app

Lock Screen Quote

Motivational and inspirational quotes app

Picture Spanish Dictionary

Image-based Spanish learning app

Picture Chinese Charaters Dictionary

Image-based Chinese characters learning app

Bible reading

Bible reading app with various functions


Online snack warrior’s battle survival game


Free casual games that are updated daily

Fun Video English Conversation

Fun English conversation learning app

Hungry Chick

Hungry chick’s bean finding game

Picture Japanese Dictionary

Image-based Japanese word learning app

Picture Chinese Dictionary

Image-based Chinese word learning app

Picture English Dictionary

Image-based English word learning app