Spectrum Analyzer RTA app icon

Apps Like Spectrum Analyzer RTA for iPhone and iPad

Real-time audio analysis for sound.

The app provides real-time audio analysis for musicians and recording engineers. It offers octave band analysis, FFT plots, and a spectrograph for sound visualization and measurement.

by ONYX 3★ 4.267 ratingsMusic$19.99Data updated 2026-10-31

Spectrum Analyzer RTA screenshots

Ranked alternatives

Showing 81–100 of 1,000 ranked alternatives.

  1. 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
  2. Viola Tuner Basic app icon

    Viola Tuner Basic

    Pedro Daniel Macalupu Cumpen

    Tune with precise frequency display

    Adjust strings to precise frequencies with real-time Hz display. Access A4 temperaments between 392Hz and 466Hz. Use a virtual tuning fork and advanced settings for fine-tuning. Receive visual feedback via LED indicator and lit string display.

    ★ 4.1194 ratingsMusicFreeData updated 2026-09-15
  3. TwistedWave Voice Recorder app icon

    TwistedWave Voice Recorder

    TwistedWave Software Ltd.

    Record and edit audio files easily.

    The app offers audio recording and editing capabilities. It supports various file formats and import options.

    ★ 4.7614 ratingsMusicFreeData updated 2026-10-19
  1. iAudioTool app icon

    iAudioTool

    Julian Bunn

    Analyze and measure audio 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.

    ★ 3.313 ratingsMusic$2.99Data updated 2026-09-28
  2. e-scope 3-in-1 app icon

    e-scope 3-in-1

    E-SKETT CORPORATION

    Analyze, generate, and visualize signals

    Analyze audio signals with FFT spectrum analysis and oscilloscope display. Generate test signals and measure frequency responses. Sync FFT sweeps for real-time frequency characteristic observation. Input signals via connected devices.

    ★ 3.01 ratingsMusic$1.99Data updated 2026-09-08
  3. Acoustic Guitar Tuner Basic app icon

    Acoustic Guitar Tuner Basic

    Pedro Daniel Macalupu Cumpen

    Tune strings with visual feedback

    Tune strings with real-time pitch display in Hz. Adjust A4 calibration between 415 Hz and 466 Hz. Use tuning fork feature and advanced settings via in- purchase. LED indicator highlights tuned strings. Supports standard and drop D tunings.

    ★ 4.5562 ratingsMusicFreeData updated 2026-09-08
  4. Spectre app icon

    Spectre

    Michael Hand

    Audio analysis utility for iOS devices.

    The app performs FFT analysis and displays an oscilloscope. Users can customize wave amplitude, sample/time control, and line width.

    ★ 3.02 ratingsMusic$0.99Data updated 2026-11-10
  5. Measure Angles - Bubble Level app icon

    Measure Angles - Bubble Level

    WHATSTICKER APPS SRL

    With a digital protractor

    – uses AR to display a digital protractor and on the device screen. Users can precisely, calibrate the , and save measurements. The supports both indoor and outdoor use for accurate readings.

    ★ 4.21,992 ratingsUtilitiesFreeData updated 2026-09-08
  6. Classical Guitar Tuner Basic app icon

    Classical Guitar Tuner Basic

    Pedro Daniel Macalupu Cumpen

    Tune with precise frequency display

    Tune with real-time pitch display in Hz. Adjust A4 calibration between 415 Hz and 466 Hz. Use tuning fork and advanced settings via in- purchase. LED indicator lights up tuned strings automatically. Supports standard and drop D tunings.

    ★ 4.5411 ratingsMusicFreeData updated 2026-09-11
  7. RecorderHQ -Recorder for cloud app icon

    RecorderHQ -Recorder for cloud

    SHENG TA TSAI

    Record audio files and share them securely

    Record audio in MP3, M4A, and WAV formats. Save and share files to iCloud Drive, Dropbox, Google Drive, OneDrive, and audioBoom. Transfer large files via USB to iTunes or wirelessly. Send files through WhatsApp.

    ★ 4.6241 ratingsUtilities$4.99Data updated 2026-09-08
  8. Sound Meter - Decibel Analyzer app icon

    Sound Meter - Decibel Analyzer

    Nalin Savaliya

    Measure noise and display values

    Measures environmental noise and displays values through a gauge and graph. Shows current noise reference and min/avg/max levels. Allows device-specific calibration. Displays data in multiple formats.

    ★ 4.17 ratingsMusicFreeData updated 2026-09-06
  9. Sound Level Analyzer app icon

    Sound Level Analyzer

    TOON,LLC

    Measure and analyze sound frequencies easily.

    The app measures sound levels and analyzes sound frequencies. It offers tools for ambient noise, audio systems, vehicle interiors, and live events.

    ★ 3.52 ratingsUtilities$7.99Data updated 2026-11-04
  10. STAELLA - Music Visualizer VJ app icon

    STAELLA - Music Visualizer VJ

    AKIHIRO OURA

    Visualize in real time and share

    Real-time with customizable effects and export options. Users can import from playlists or files, select from four visual packages with eight visuals each, and adjust settings for each visual. Export visuals and share on social media.

    ★ 3.91,684 ratingsMusicFreeData updated 2026-09-14
  11. Sound Decibel Meter-NIOSH,OSHA app icon

    Sound Decibel Meter-NIOSH,OSHA

    Arpenik Katikyan

    Measure ambient noise levels accurately

    Measure ambient noise levels with an AI-powered noise meter that identifies noise types. Get accurate pressure readings and view audio waveforms. Sync data with the Health to track exposure and monitor hearing health.

    ★ 4.5326 ratingsMusicFreeData updated 2026-09-06

How we rank alternatives

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