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
Listen to calming sounds like beach waves, birds chirping, campfire, and forest soundscapes to aid sleep. Set a sleep timer, save favorite sounds, and receive regular updates to expand the collection.
Measure angles with precision up to 0.02°. Use surface and auto-select features for accurate readings. Convert angles between degrees, grade, and roof pitch. Includes a ruler for actual size measurements. No advertisements.
The app measures surrounding sound levels and plots data in real time. Users can customize measurement duration and frequency, set alert values, and view measurements on a map with location information.
Tools for professionals include real-time analysis with SPL display, tone and noise generation, wavelength calculation, UHF frequency reference, antenna line loss assessment, microphone gain calculation, and recording/playback of test signals.
Measure sound levels with SPL meter and RT60 analysis for room reverberation. Analyze frequency spectra using spectrogram and octave modes. nd test audio signals with white/pink noise, sine, and sweep options.
The app provides professional-grade sound level measurement for iPad, iPhone, or iPod touch. It includes modes like Slow, Fast, Impulse, Peak, and Leq, along with A and C weighting and 10 octave band filters.
Measure and display decibel levels in real time using a gauge. Record maximum, average, and minimum decibel values with a logarithmic graph. View accurate level readings. Access a history page to review past decibel data.
Record and compose music with 12 tracks for sound loops. Dub tracks in real time without stopping. Use reverb, filter, volume, pan, and pitch effects. Export recordings in audio format.
Udio signals with adjustable parameters and frequency up to 20 kHz. Create single signals, sweeps, or merged signals. Control duty cycle, frequency, and waveform type. Export generated audio files.
The app offers a variety of loud horn and siren sounds. Users can select sounds like police sirens, air horns, boat horns, and truck horns to use as ringtones or alert sounds.
Use AR for length and distance measurements. Measure height with AR technology. Check decibels, angles, and level accuracy. View HD and compass directions. Monitor barometric pressure and altitude. Use with adjustable brightness and strobe.
Amplifies sound with 11x microphone boost and headphones. Reduces background noise and enhances speech clarity. Includes a built-in test and adapts to different environments. Improves phone call quality and supports sound recording and transcription.