Chang Keun Jung

Sound Meter: dB Level Check

Noise dB Meter with GPS Log

ReadWord-韓国語単語

Education

Sound Meter: dB Level Check

Noise dB Meter with GPS Log

Simple Tuner - Chromatic Tuner

Simplest chromatic tuner

Simple PDF - PDF Reader

Simple PDF viewer and editor

The Minimal Metronome

Simple. Precise. For Musicians

JLPT Japanese Word Flashcards

Learn JLPT Japanese words

Korean Word Flashcards

Flash cards with Audio

FanBoard- LED Sign Board

LED sign for fans

MySudoku-Sudoku Simple & Sleek

Sudoku. Minimal. Clean.