Apps Like SpectrumView for iPhone and iPad
Visualize audio frequencies in real time
Visualize real-time audio frequencies with a spectrogram and spectrum analyzer. Adjust sample rate and frequency resolution. Identify sound frequencies, measure vocal range, and analyze audio input.
SpectrumView screenshots
Ranked alternatives
Showing 161–180 of 1,000 ranked alternatives.



Bass Tuner BT1 Pro
Bijoy Thangaraj
Tune low-frequency instruments accurately
Tune low-frequency instruments with precision. Detect and adjust guitar, double , cello, and other -range instruments. Use a chromatic scale for accurate tuning. Adjust pitch in real-time. Save and recall custom tuning settings.

Stone Identifier by RockPic
Pablo Paciello
Identify rocks, minerals, and gems with AI
Identify rocks, minerals, and gemstones by snapping photos. Use AI to recognize stones and display details like rarity, magnetism, composition, origin, and common uses. Access educational insights and compare specimens.


AudioKit Reverb
AudioKit Pro, LLC
Use effects in your DAW
Plugin for iOS devices. Adjusts parameters with three knobs. Works as an Audio Unit (AUv3) plugin in hosts like GarageBand and Cubasis 3. Includes open-source code for integration into other apps. No ads or in- purchases.

SoundMeter X
Faber Acoustical, LLC
Record sound, log levels, analyze spectra
Measures sound levels and logs data as a noise dosimeter. It functions as a spectrum analyzer, signal generator, and multi-channel recorder. Users can calibrate audio inputs and select input paths.



Message Voice Changer
磊 聂
Record messages and send to social media
Change in messages with various effects. Add environmental sounds. Record with one click. Save recordings for editing. Share as messages to social media.

UkuleleTuner - Tuner for Uke
Hsing-Fu Hsueh
Tune instruments with frequency control
A tuning with auto noise filtering. Select frequency and tuning settings. Display pitch for each string as high or low. Calibrate piano sound by clicking an open string. Adjust A4 frequency between 428 and 452.

AUFX:PeakQ
Kymatica AB
Equalize audio with precise control
A 4-band parametric stereo equalizer with peak, low-shelf, and high-shelf filters. Adjust gain, frequency, and Q for each band. View real-time frequency response graphs. Apply effects for subtle enhancements or aggressive boosting.

Audio Trimmer - Trim Audio
Fadel.io OU
Files and edit recordings
Edit files by trimming unwanted sections. Use pinch-to-zoom for precise adjustments. Save edited directly to your device.

Decibel Meter X
永超 侯
Measure sound, analyze spectrum
Measure sound levels with readings. Analyze sound frequency with spectrum visualization. Generate custom tones for testing or experimentation. Save and share measurement data.

See Value
Robert Jakubowski
See colors in grayscale
See color values in real-time using the camera or convert photos to grayscale. Measure lightness of specific points. Apply grayscale filters for sketching. Helps with grayscale art and contour line practice.




Hunting Calls: Squirrel
Sergii Nesterenko
Record and play calls offline
Record and play realistic sounds for , training, and scouting. Create custom call sequences with adjustable delays and loops. Supports background playback and screen lock. Works offline without internet connection.

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