StudySwitch, Inc.

The definitive version of the Kanji Kentei / Kanji Kentei preparation app! Let's practice writing and reading all 1494 kanji that are given in the 2nd, 2nd, 3rd, 4th, 5th, and 6th grades of the Kanji Kentei!

The definitive edition of the kanji learning app for elementary school students. It is a popular kanji learning app that has been featured in educational guidance books, the website of the board of education, and many review sites!

Just type halfway and it will show you the meaning and reading you want to look up! A convenient free dictionary app that can be used for both Japanese and English-Japanese dictionaries! A quick reference table for the Western calendar and Rokuyo moon phase is also included!

Perfect for junior high school students studying mathematics and calculations. Challenge 4000 problems such as equations, functions, figures and probabilities!

Complete recording of important basics of junior high school society (geography, history, civics). Let's definitely master the frequently used basic terms with this one app!

All-new, easy to play, challenging, exciting math game! Solve 340 questions!

Let's challenge all 3200 questions on how to write and read kanji that are often seen in regular junior high school tests and high school entrance exams!

Quickly break the balloons in the correct order to complete the English sentence! Easy master of typical English grammar to study in junior high school and high school English with this one app!

Let's study basic English words for junior high school English! An English word learning app that is perfect for studying for exams in the first and second years of junior high school and studying for exams in the third year of junior high school.

A must-see for junior high school and high school students who are learning ancient and Chinese literature! Let's learn "classical words," "classical grammar," and "kanbun," which are frequently used in regular and common tests!

Soup stock, murmuring, sea pigs, fragile, young people, cold tofu, catch, offset, general purpose... 1420 brain training kanji tests that look like they can be read, but are embarrassing if you make a mistake!

600 worm-eaten kanji quizzes that seem to be solvable. Try the popular handwritten kanji quiz! Please enjoy the bonus "Wrong Kanji Quiz" and "Disjointed Kanji Quiz"!

The definitive guide to Eiken and English vocabulary. Contains a total of 6222 questions. Let's memorize English words that frequently appear in Eiken Grade 3, Pre-2nd Grade Plus, Pre-2nd Grade, 2nd Grade, etc.!

Complete recording of important basics of Japanese history. In addition, even exercises are recorded! The ultimate Japanese history app that is perfect for solidifying the basics of regular tests, common tests, and secondary exams!

An overwhelmingly easy-to-use English/English conversation listening study app. Listen to English every day and train your listening skills!

Perfect for junior high school mathematics, mathematics tests, and mathematics tests. From reviewing fractions, decimals, and units, to equations, square roots, and simple word problems, challenge your math skills!

Four-letter idioms have various meanings in the four kanji characters. Challenge all 137 four-character idiom quizzes by theme, such as personality, determination, effort, behavior, and human relationships!

Complete collection of important basics of world history. Also includes practice problems! The ultimate world history app that is perfect for consolidating the basics of regular tests, common tests, and secondary exams!

The history of Japan and keywords of Japanese history are given in a quiz format of one question and one answer. Let's challenge 430 questions in 14 eras from the Jomon period to the present day!

Wrinkle 1000 handwritten kanji tests that you can't write but can't write.

The ultimate Eiken ® countermeasure app. From English words to listening and secondary exams. Let's challenge Eiken 3rd grade, Eiken quasi 2nd grade, Eiken 2nd grade!

Handwritten Kanji search - Let's study kanji idioms, example and pronunciation!

Sengoku recording warlords, battle, castle, a history quiz about the old country. Aim for all the questions domination!

The saying goes a lot of the wisdom of old people. Solve all 110 proverbial quizzes by theme such as people, animals, and money, and acquire a little wonderful education!

The definitive version of Eiken measures. Compatible with Eiken Grade 2, Pre-2, and 3! Let's challenge all 1181 short sentence gap filling, conversation gap filling problems and more!