Detects tuning notes for string instruments. Generates tones for practice. Displays precise frequencies in hertz. Supports , ukulele, violin, viola, and cello. Syncs with Apple Watch and iPhone.
Count down to events and dates. Track specific dates. View upcoming holidays and birthday reminders. Set expiration dates for food and items. Receive alerts for countdowns and reminders.
Scan equations, get step-by-step solutions, share, print,
Scan problems to receive step-by-step solutions in PDF format. Share, print, or save the document. View graphical representations of solutions. Solve equations, inequalities, derivatives, integrals, and trigonometry problems.
Count up or down by tapping. Customize the display and reset the . Adjust values manually or through quick taps. Features include editing, resetting, and a user-friendly interface.
Track tagged sharks globally in real-time. Access detailed profiles of over 20 species. Learn about conservation efforts and species-specific facts. Requires active internet connection for real-time data and database access.
Learn and practice with interactive drills for each letter. Track progress and repeat exercises for reinforcement. Use the included keyboard to input within any application.
Track prices, bid/ask spreads, and volume for U.S. stock ticker symbols. Monitor multiple strike prices and expiration dates. No brokerage account required.
Monitor environmental electromagnetic fields using iPhone sensors. Display real-time EMF levels and detect variations as you move. Highlight areas with high or low radiation. Save and compare measurements over time.
Manage tasks, set reminders, and organize calendars. Check emails and schedule meetings. Integrate with Slack for team communication. Perform web research and offer proactive assistance based on user preferences.
Adjust audio and enhance bass in music and video files. Apply preset or custom equalizer settings. Export modified files directly or share via social media.