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
Calculate average grades and dreamgrade based on entered marks. Add, remove, or edit subjects and exams with customizable weighting. Track subgrades and use shareable templates. Adjust number of exams and view detailed results.
Generate tones and sounds at specific frequencies. Create single or multiple tones. Use musical note presets. Produce binaural beats. Generate SFX sounds. Analyze waves. Perform tests. Adjust settings.
Measure ambient sounds and noise levels using iPhone or iPod. Record audio and view real-time decibel readings. Stop recording at any time and playback recorded . Display FFT viewer and frequency for detailed analysis.
Configure headphone settings for optimal sound quality. Monitor battery level and connection status. Access an immersive setup guide with animations and text. Personalize audio settings for tailored listening experiences.
DB Tracker measures real-time levels and logs historical data. Users can view level trends, set exposure limits, and receive notifications when thresholds are exceeded. Data can be exported for analysis and shared via email.
Learn and practice Morse Code by touching the screen to generate tones. Adjust tone frequency from 300 Hz to 1200 Hz and control volume. Send dots with short touches and dashes with longer holds.
Analyzes phone accelerometer data to build spectra. Evaluates strength, frequency, and rotational speed of mechanisms like fans and motors. Helps assess the performance and quality of rotating components.