Scan documents by automatically detecting boundaries and removing backgrounds. Adjust colors to eliminate shadows. Export high-definition images and send them via email with one click.
Solve math problems covering fractions, decimals, units, equations, square roots, and basic word problems. Choose levels based on grade or math certification. Write intermediate calculations with finger input. Access all questions for free.
Practice Japanese kanji exams with 3465 questions covering reading, writing, radicals, kana, synonyms, homonyms, and more. Review all 185 kanji used in the Level 2 exam, including readings, stroke order, and compound words.
Measure internet speed and ping to servers. Check IP geolocation and assess connection latency. Scan for email data leaks to improve security. Export test results and view detailed network performance metrics.
Extract audio from videos and photo albums. Trim audio clips and adjust length. Save and share customized ringtones. Supports iPhone models from 6s to 11 Pro Max. Offers VIP subscriptions for advanced features.
Learn 2000 frequently tested English words for the Eiken® Pre-1st Grade exam. Words are ordered by frequency. Each word includes English audio, example sentences, and a one-tap English-Japanese dictionary lookup.
Write and edit text with grammar checks, keyword suggestions, and tone adjustments. Translate content between languages. Access advanced tools for professional and academic use. Save and organize projects within the .
Books in English, including classics, EPUB files, web pages, and text documents. Translate words, phrases, and sentences using built-in dictionaries and online tools. Learn vocabulary flashcards, track progress, and highlight text for notes.
Practice JLPT exams with real past papers from N5 to N1. Listen to audio questions with sentence-by-sentence playback and Chinese-Japanese translations. Review vocabulary, grammar, and reading sections anytime.
Practice Japanese kanji tests with 4356 questions covering reading, writing, radicals, kana, antonyms, synonyms, homophones, and more. Review 284 kanji with details on pronunciation, stroke order, and compounds.
Manage tasks, track equipment, and schedule maintenance
Manage marine business operations with real-time data tracking, crew scheduling, and maintenance logging. Access inventory reports, set service reminders, and communicate with team members through in- messaging.