Solve mathematical expressions and check calculations. Support hand-written exponential notation. Convert units between different systems. Calculate engineering formulas for mechanical, civil, chemical, and electrical fields.
Edit photos with customizable frames and borders. Add text overlays and decorative elements. Save and share edited images directly. Choose from a variety of romantic and themed photo frames.
Convert hiragana to Chinese characters with stroke order display. Adjust text size for larger thumbnails. Enable or disable auto-sleep. View history of previous conversions. Enter text using iPhone Japanese keyboard.
