Kanji Reviewer6 (6th grade) app for iPhone and iPad

"Kanji Reviewer6 (6th grade)" app has 181 kanjis (Chinese characters) which Japanese children learn at the Sixth grade of school.

Features and Functionality:
There are 1,006 kanjis developed and maintained by the Japanese Ministry of Education and all Japanese school children should learn those kanjis.
The kanji Reviewer app is the best solution to learn Japanese because, the user can review, remember and learn a lot of Chinese characters quickly. This is an app that allows users to review a lot of Chinese characters in few seconds.
The number of kanji by grade in Japanese school:
First grade (80 kanji)
Second grade (160 kanji)
Third grade (200 kanji)
Fourth grade (200 kanji)
Fifth grade (185 kanji)
Sixth grade (181 kanji)

The aim of the Kanji Reviewer app is to review and remember all the 1,006 kanjis which is the most difficult part of Japanese language for a foreign student. This is not a dictionary app so, the user of this app will not get all the meaning of a single kanji. But, this app will show the most commonly use of a kanji.

An example from the free app "Kanji Reviewer free" :

When the user press the button [中] then the result will be as shown below:
1. 中 (なか, naka) = inside
2. 中.央 (ちゅう.おう, chū.ō) = central
The meaning of the kanji 中 is "inside".
The meaning of the kanji 中央 is "central".
There is a [ . ] mark used inside the word for the user to understand the variation of pronunciation of a single kanji.

The Kanji Reviewer app is developed by a foreign student who is studying software engineering at Tokyo University of Technology (CS学部、東京工科大学) and he things that, the Kanji Reviewer is a painless way to review and memorise all the 1,006 kanji as soon as possible.