Apps Like Sound Level & Spectrogram for iPhone and iPad
Measure levels and view spectrograms
Measure levels in decibels with real-time updates. View visuals to analyze frequency characteristics. Select frequency or time weighting corrections. Export data for review.
by TOON,LLC★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
Analyzes audio input signals from Mac or iOS devices. Users can assign engineering units and calibrate external transducers for accurate measurements. Input channel units and sensitivity can be adjusted for precise data collection.
Use cards to communicate emotions and intentions. Learn vocabulary and grammar through interactive exercises. Practice with customizable sets. Track progress and receive feedback. Sync with classroom materials for consistent learning.
Measure levels with precision to identify harmful environmental noises. Save measurements for future reference. Test and track hearing performance over time. Check stereo and bass output from your phone.
Check levels with three viewing options: surface, portrait, and landscape. Display angle and slope in percentage. Calibrate with all four sides. Includes carpenter's level, angle measurement, surface flatness, line level, and compass tools.
The app measures surrounding sound levels using the iPhone's microphone. Sound is displayed in decibels and visually as a balloon that changes size and color with the sound level.
Realtime analyzer processes live input with Fast Fourier Transform and window functions. Record for offline analysis. Visualizer module displays frequency data from recorded files. Export analysis results and files.