Offers puzzles with five difficulty levels: beginner, easy, medium, difficult, and top. Includes 999 special skill questions. Features random generation, search, and random retrieval. Supports SE 1.2 to 11.9.
by 子诚 王★ 4.815 ratingsUtilities$1.99Data updated 2026-09-19
Set tempo with keypad or slide pendulum for 20 to 999 BPM. Choose time signatures from 2/1 up to 9/8. Adjust beat subdivisions. Start, stop, and reset the . Sync with Apple Health for workout tracking.
Solve math problems with natural textbook input and fraction support. Trace graphs with touch. Zoom using pinch gestures. Tap for regression analysis. Swipe to scroll through calculation history and matrices. Access help via the ? key.
Perform complex calculations with scientific formulas and unit conversions. Access calculation history via Spotlight and 3D Touch. Use widgets for quick access and history integration. Sync with Apple Watch for notifications and basic calculations.
Hide media files using a scrambled file hash for security. Import from Photos, Camera, iCloud, Dropbox, Google Drive, OneDrive. Access files via WiFi Connect. Password protect content. Play videos and audio with gesture controls.
Perform general calculations including addition, subtraction, multiplication, division, and square roots. Use memory functions for storage and retrieval. Apply thousands separators and handle numbers up to 60 digits.
Tune ukuleles with high-precision tuning using a professional algorithm. Play real instrument sounds for reference. Adjust string tension and detect out-of-tune notes. Save tuning presets and share results.
Barometer measures altitude, local pressure, and sea level pressure using phone sensors. Records data for analysis with graphs and displays weather details like temperature and cloud cover.
Tune instruments with a chromatic scale and visual feedback. Adjust pitch with fine and coarse tuning controls. Practice intonation with a consistent display. Generate tones for droning. Quick mode for fast tuning confirmation.
Monitor real-time video and audio with low latency and secure connections. Receive alerts for detected abnormalities. Control and manage connected devices remotely. View activity logs and access device settings from a clean interface.
Tune violins with high precision using a professional algorithm. Play real instrument sounds for accurate reference. Adjust tuning settings and save custom preferences. Share tuning results and track progress over time.
Download and manage on iPhone and iPad. , edit, and transfer documents across devices. Support multiple downloads and resume interrupted transfers. Secure with passcode. Sync with iCloud, Dropbox, Box, Microsoft Live, Airdrop, and email.
Create and high-quality labels using thermal paper heating technology. Connect via Bluetooth or Bluetooth network. Choose from various printing scenarios for work, life, study, and hobbies. Design labels with text, images, and formatting options.
Make decisions by spinning animated wheels with 12 themed options. Choose from Magic 8 Ball, What to Eat, Yes or No, and Truth or Dare. Get instant answers for daily choices like dinner, movies, or entertainment.