SPLnFFT Noise Meter app icon

Apps Like SPLnFFT Noise Meter for iPhone and iPad

Sound level meter frequency analyzer generator

The app measures sound levels using a digital display for sound power and an analog display for fast mode. It also features real-time FFT frequency analysis with highlighted predominant frequencies and their power.

by Fabien Lefebvre★ 4.860 ratingsUtilities$3.99Data updated 2026-10-04

SPLnFFT Noise Meter screenshots

Ranked alternatives

Showing 261–280 of 1,000 ranked alternatives.

  1. Light Spectrometer Wavelength app icon

    Light Spectrometer Wavelength

    Contechity AB

    Measure , display and frequency

    Measure spectrum to determine dominant in nanometers, frequency in terahertz, and period length in femtoseconds. Analyze sources to identify primary color wavelengths and associated properties.

    ★ 4.071 ratingsUtilitiesFreeData updated 2026-09-06
  2. Morse Words app icon

    Morse Words

    Ronald Nicholson

    Learn Morse Code word sounds audibly.

    The app generates Morse Code audio tests using common English words. Users can adjust speed and tone, with options to display or hide words for learning and practice.

    ★ 4.425 ratingsEducationFreeData updated 2026-09-23
  1. GuitarTuner - Tuner for Guitar app icon

    GuitarTuner - Tuner for Guitar

    Hsing-Fu Hsueh

    Tune instruments with pitch feedback

    Allows users to adjust and calibrate instrument pitches. Select frequency and tuning settings. Display pitch for each string indicating signal high or low. Calibrate piano sound using an open string. Adjust A4 frequency between 428 and 452.

    ★ 3.826 ratingsMusicFreeData updated 2026-09-13
  2. Exciter app icon

    Exciter

    RRS, OOO

    Edit audio effects and adjust parameters

    Audiobus V3 plug-in for audio processing. Apply effects to enhance sonic clarity and natural frequency response. Adjust settings to refine sound without traditional equalization. Access demo version with limited free playtime.

    ★ 4.921 ratingsMusicFreeData updated 2026-09-24
  3. Precise Strobe Tuner:StroboPro app icon

    Precise Strobe Tuner:StroboPro

    Applicaudia AB

    Tune with technology and precision

    Tune instruments with real tuning technology for pitch detection. View a bright, visible display in low light. Compare tuning accuracy against FFT-based tuners. Lock in pitch with a single tap. Sync with MIDI devices for real-time feedback.

    ★ 4.829 ratingsMusicFreeData updated 2026-09-06
  4. TB Equalizer app icon

    TB Equalizer

    Dirk Breebaart

    Process audio with precision and control

    Record audio from a microphone or external sound card. Process signals in real time with a dynamic . Apply non-linear filters and adjust settings through a functional user interface. Integrate as an AUv3 plug-in in compatible host apps.

    ★ 4.666 ratingsMusic$9.99Data updated 2026-09-22
  5. RST Decoder app icon

    RST Decoder

    koji kamogawa

    Decode Morse code from your microphone

    Decode Morse code from microphone input. Practice sending codes and check accuracy. Adjust signal strength and speed for better decoding. Sync with 5-10 characters for accurate timing.

    ★ 5.07 ratingsEducationFreeData updated 2026-09-27
  6. MolaPlayer app icon

    MolaPlayer

    Shigenori Ura

    Play audio with pitch and speed control

    Play audio files with speed control, pitch adjustment, and equalizer settings. Support remote control via compatible earphones. Adjust volume up to +20 dB. Cannot play iCloud or DRM-protected files.

    ★ 3.422 ratingsMusicFreeData updated 2026-09-08
  7. ClapIR Acoustics Measurement app icon

    ClapIR Acoustics Measurement

    Stephen Tarzia

    Measure room acoustics with a clap.

    The app measures acoustic properties of a room by analyzing a clap recording. It calculates reverberation times and frequency response.

    ★ 3.913 ratingsUtilitiesFreeData updated 2026-09-29
  8. Decibel dB: Sound Level Meter app icon

    Decibel dB: Sound Level Meter

    WOULD YOU RATHER PARTY GAMES LTD

    Measure noise levels accurately

    Measure noise levels using a precise . Record levels and view real-time data. Set thresholds and receive alerts when limits are exceeded. Export measurements and share results.

    ★ 4.775 ratingsUtilitiesFreeData updated 2026-09-06
  9. BassTuner - Tuner Bass Guitar app icon

    BassTuner - Tuner Bass Guitar

    Hsing-Fu Hsueh

    Tune instruments with precise pitch feedback

    Allows users to adjust and calibrate instrument pitches. Select frequency and tuning settings. Display pitch for each string with high or low indicators. Calibrate piano sound by clicking open strings. Adjust A4 frequency between 428 and 452 Hz.

    ★ 3.923 ratingsMusicFreeData updated 2026-09-14
  10. Spectral Eye app icon

    Spectral Eye

    Patrick Madden

    See sound as vibrating frequencies

    Displays sound frequencies using a Fast Fourier transform. Users can visualize incoming sound as individual sine waves. The shows frequency spectrum displays to analyze audio components.

    ★ 4.984 ratingsMusicFreeData updated 2026-09-08

How we rank alternatives

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