Create and organize flashcards for study sessions. Review cards using spaced repetition to improve retention. Adjust difficulty based on performance. Track progress over time. Export cards to other decks. Share decks with others.
Create and manage daily entries with minimal steps. Add text, images, and . View entries in a clean, organized format. Customize colors and themes. Export entries as PDF or share via email.
Generate sine, square, sawtooth, and triangle tones across a wide frequency range. Adjust frequency by swiping up or down. Sweep sine frequency for hearing testing. Play tones to clean speakerphone dust and water.
Add photos to Home and Lock Screens with customizable widgets. Choose single images or albums. Include text labels with quotes or captions. Select from small, medium, or large sizes. Automatically refresh content.
Create and learn flashcards for various subjects including foreign languages, medicine, history, geography, science, law, and recipes. Add images from your photo library or camera. Review cards with multiple modes and track progress over time.
Calculate with , edit equations instantly, preview
Input allows users to speak equations for instant calculation and audio output. Tap to edit equation parts without backspacing. View equation components above the input and the result below. Access calculation history and favorites for quick reuse.
Calculate depth of field and hyperfocal distance based on camera type, aperture, focal length, and focus distance. Display near and far limits, total depth of field, and distances in front and behind the subject.
Stream live TV and on-demand content with multiple playlists. Automatically group channels and select optimal players for each. Access EPG for scheduling. Use adaptive streaming for smooth playback. Monitor internet data usage during sessions.
Track expenses by recording daily spending. Set and monitor budgets to manage finances. View spending patterns and savings progress. Sync data across devices. No ads or sign-up required. Free version available with no tracking.
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.
Track scores by tapping boxes to add points and using the undo button to remove them. Switch serving teams with the circle icon and customize team names. Configure automatic side switches in settings.
Set duration, enable sound or vibration alerts, and repeat sessions. Start and stop the manually. Receive vibration cues during stretches. No settings or accounts required.
Play or checkers on a customizable with free piece movement. Add or remove pieces and undo/redo moves. Rotate the or individual pieces. Save or load game positions and delete them by swiping. Use a configurable clock with adjustable time settings.