Perform complex calculations with support for hexadecimal, octal, and binary. Use RPN mode and multi-line display. Access unit conversions, constants, and scientific notation. View a paper tape and use multiple undo/redo functions.
Learn music theory with a visual . Explore relationships between major, minor, and diminished keys. View key signatures and triads. Play or mute chords and arpeggios. Lock the for reference.
Perform complex calculations using RPN input. Access advanced mathematical functions and programming capabilities. Store and recall values with memory registers. Use a redesigned interface for enhanced usability.
Look up Japanese and English words with interactive text and incremental search. Access over 150,000 entries and 100,000 example sentences. Save favorites in customizable categories. Search without an internet connection.
Filter messages using machine learning to identify and block spam. Customize filtering rules to block unknown senders, short code messages, and URLs. Report spam to improve filtering accuracy.
Set up a number for personal texting and contact management. Send unlimited texts, customize voicemail, and track conversations. Manage contacts and organize communications with a dedicated number.
Take real exams from JLPT, college entrance, Japanese postgraduate, and Level 4 specialized exams. Simulate tests on mobile. Practice listening with translation, variable speed, dictation, phonetic notation, and general exercises.
Create notes, display character count, sort entries
Create notes with plain text. Display character count. Sort notes by date or manually. Show notes list or most recent note via widgets. Share notes instantly through Messages.