Ultra-high-speed 830,000-word English-Japanese & Japanese-English Dictionary

FLASH ENGLISH!!

This is an app where you can quickly study English vocabulary. It contains approximately 400 words.

Engcard

You can create your own original English vocabulary notebook on the web. The functionality is specialized for memorizing English words.

シス単マスター

That system makes English vocabulary easy on your smartphone!

見た目でズバリ分かる 応答速度チェッカー

絵で学ぶ単語帳

身近なものから少しニッチなものまで全て画像つきで学べる英単語アプリです。日常会話をマスターしたい方、資格学習に飽きた方などにおすすめです。

VocabNote

自動翻訳機能付きのストレスフリーな単語帳アプリ

英文の9割が読めるようになる単語帳アプリ NGSL-Wordbook

There is a word list called NGSL (New General Service List) that contains frequently used English words that make up about 90% of general English texts. I created NGSL-Wordbook to efficiently advance English vocabulary learning. It is PWA-compatible, so if you install it on your device, you can study English vocabulary even in situations without internet access, such as on an airplane.

基礎英語ゲーム｜英単語・文法スペル練習 | SpellKing Jr.

Many difficult problems are presented. You can watch over them with peace of mind in the learning report, and compete in ranking mode.

Innesto

多読で語彙が身につく英語学習アプリ

コトバさがし｜みんなの脳トレ！言葉探しゲーム

Over 5000 problems!

English reply

When in doubt about your English reply, AI will suggest natural English sentences.

Dictation of the Day | 1日1回の英語ディクテーションゲーム

Once a day, an English dictation typing game. Problems are updated daily. Standard / Hard mode available.

Re:Babel

論文特化の複雑な数式も対応している、超高精度な翻訳アプリです！

フラッシュ暗算

自分の実力に合わせてフラッシュ暗算が出来ますよ！

CSVocab — Custom Vocabulary Notebook

This is a web app where you can create your own personal vocabulary notebook just by pasting CSV files or text. You can easily register content by simply copying and pasting in the format "question,answer", and you can efficiently repeat learning on difficult problems.

脳にしみこむ英単語

A browser app where you can listen and learn English vocabulary centered on junior and senior high school level, with automatic progression. Select from numerous courses by grade level, purpose, and more English words, pronunciations, and Japanese translations displayed in sequence Confirm pronunciation using browser text-to-speech Adjust playback speed, voice pitch, whether to read meanings and example sentences, and more The types of voices and whether text-to-speech is available vary depending on browser and device compatibility. Introduction page and production record: https://jisaku.net/apps/english-shower/

NGワード/禁句ワードゲームツール

NGワードゲームや、人狼などで禁句縛りをするときなどに使うアプリです。

English word rearrangement puzzle

Tap and arrange. A puzzle where you naturally acquire a sense of word order and grammar through actual English sentences used in practice.

Extreme Reversi 27

マスによって獲得点数が異なるリバーシです。 27にこだわるのか、あくまで普通に打つのか・・・ 戦略はあなた次第です。

nazopedia - 謎解きレビューサイト

ネタバレなしで、次に遊ぶ謎解きが見つかる。

Calcule - Math Puzzle Game | heavymoons

Mathematical Formula Reasoning Puzzle Game

Meets Summit - ミーツサミット

Quiz × Matching App

林を探すゲーム

Change the number of squares and characters, and find the one character that doesn't belong!

Reversi X

This is a Reversi app that you can easily play in a web browser. You can play online matches with friends, and it also features a CPU battle mode where you can enjoy playing alone at your own pace.