SpectrumView app icon

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.

by Oxford Wave Research Ltd.★ 3.174 ratingsEducationFreeData updated 2026-09-08

SpectrumView screenshots

Ranked alternatives

Showing 101–120 of 1,000 ranked alternatives.

  1. iSeismometer app icon

    iSeismometer

    ObjectGraph LLC

    Ground motion recording and analysis instrument.

    The app transforms a phone into a seismograph, recording ground motion across three axes at high sample rates. It offers event detection, historical data browsing, and the ability to export recordings.

    ★ 3.6170 ratingsEducationFreeData updated 2026-09-10
  2. Subscription Tracker app icon

    Subscription Tracker

    Ali Alhady

    Track subscriptions and payments locally

    Track recurring payments and subscriptions without login or sensitive data. Add custom subscriptions with name, amount, billing frequency, and icon. View payment history and set reminders for upcoming charges.

    ★ 4.7248 ratingsFinanceFreeData updated 2026-09-06
  1. Teste - API, Scripts, Terminal app icon

    Teste - API, Scripts, Terminal

    FJEDI LTDA

    Test APIs and view responses

    Allows users to test various APIs including REST, GraphQL, WebSocket, and more. Send HTTP requests with methods like GET, POST, and DELETE. Edit GraphQL queries, mutations, and subscriptions. Connect to WebSockets and send messages.

    ★ 4.7533 ratingsDeveloper ToolsFreeData updated 2026-09-06
  2. AudioEQ Pro - Music Equalizer app icon

    AudioEQ Pro - Music Equalizer

    Oguz Demir

    Equalize audio and visualize sound

    Adjust audio frequencies with a 10-band covering 60Hz to 16kHz. Apply real-time adjustments for bass, mids, and treble. Visualize audio with dynamic graphics. Import and play local files or stream audio directly.

    ★ 4.5100 ratingsUtilitiesFreeData updated 2026-09-06
  3. Audio Signal Generator app icon

    Audio Signal Generator

    Media Punk Studios LLC

    Udio test tones

    Udio test tones with adjustable frequency and amplitude. Create sine waves from 20 Hz to 20 kHz. Add white noise, pink noise, and frequency sweeps via in- purchases. Support square, sawtooth, and triangle waves on compatible devices.

    ★ 4.286 ratingsUtilitiesFreeData updated 2026-09-06
  4. Statistics Calculator-- app icon

    Statistics Calculator--

    Behzad Dogahe

    Calculate and probabilities

    Perform basic statistical calculations, create and edit data lists, and generate summary . Calculate regression models and probability distributions. Unlock advanced features and larger list capacities via in- purchase.

    ★ 4.4316 ratingsUtilitiesFreeData updated 2026-09-12
  5. TuneLab Piano Tuner app icon

    TuneLab Piano Tuner

    Real-Time Specialties, inc.

    Custom piano tuning for professionals.

    The app measures and uses a piano's inharmonicity to construct a custom tuning. It provides a strobe-like Phase Display and a versatile frequency spectrum display for fine-tuning.

    ★ 4.891 ratingsMusic$299.99Data updated 2026-09-12
  6. Spectrum Analyzer: Spectrogram app icon

    Spectrum Analyzer: Spectrogram

    Music Breath, OOO

    Analyze sound and visualize frequencies

    Measure sound levels with real-time precision. Analyze harmonics using multichannel FFT with adjustable parameters. Display graphical representations of audio data. Utilize AI to identify sound sources and analyze environments.

    ★ 4.2196 ratingsMusicFreeData updated 2026-09-09
  7. Speaker Cleaner (Remove Water) app icon

    Speaker Cleaner (Remove Water)

    Matej Koval

    Emit sound to remove water from speakers

    Remove water from phone speakers using sound frequencies. Tap to initiate cleaning process. Restore clear audio output quickly and safely.

    ★ 4.6206 ratingsMusicFreeData updated 2026-09-06
  8. FFTWave app icon

    FFTWave

    Eisaku Nozu

    Analyze sound waves and frequencies

    Displays sound waveforms and spectra using Fourier transform. Identifies frequency characteristics and detects peaks. Supports pinch zoom gestures for detailed analysis. Assists in sound adjustment and howling prevention.

    ★ 4.316 ratingsUtilitiesFreeData updated 2026-09-10

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.