Noise Meter + app icon

Apps Like Noise Meter + for iPhone and iPad

Measure sound levels and plot data.

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.

by HUNG HSUN LIN★ 3.24 ratingsHealth & Fitness$1.99Data updated 2026-10-26

Noise Meter + screenshots

Ranked alternatives

Showing 341–360 of 1,000 ranked alternatives.

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    SproWeight Lite

    Sprotec co.,ltd.

    Record weight and track progress over time

    Record morning and evening weight, body fat percentage, and body temperature with precision. Track notes for up to three months. Generate graphs, create reports, email records, and share meal plans.

    ★ 5.01 ratingsHealth & FitnessFreeData updated 2026-09-08
  1. SeeLevel - visual clinometer app icon

    SeeLevel - visual clinometer

    Sten Kaiser

    Measure angles and align objects.

    The app measures angles and aligns objects using the camera. It offers a distance/height estimation tool and a traceable level for various measurements.

    ★ 3.818 ratingsUtilities$0.99Data updated 2026-09-25
  2. Lap Timer with Graph app icon

    Lap Timer with Graph

    Akiji Ando

    Graph display lap timer data storage

    The app displays lap times using graphs and tables. Users can view changes in time intuitively and store unlimited measured data.

    ★ 1.99 ratingsSportsFreeData updated 2026-09-20
  3. Optical Dispensing Assistant 2 app icon

    Optical Dispensing Assistant 2

    Rob McQualter

    Measure progressive lens measurements on iPad.

    The app measures progressive lens measurements using an iPad. It records pupil positions in multiple postures to find monocular PDs.

    ★ 5.01 ratingsMedicalFreeData updated 2026-10-29
  4. EMFMeter : Radiation Reader app icon

    EMFMeter : Radiation Reader

    NEURALFUL AI LTD

    Detect EMF levels in real time

    EMF Meter measures electromagnetic fields using the device’s magnetometer. Displays real-time graphs of EMF levels. Allows users to detect and analyze field strength in their environment.

    ★ 4.874 ratingsUtilitiesFreeData updated 2026-09-06
  5. HydroColor: Water Quality App app icon

    HydroColor: Water Quality App

    Thomas Leeuw

    Measure water quality with iPhone camera.

    The app uses the iPhone camera to determine water quality. It estimates turbidity, suspended particulate matter concentration, and backscattering coefficient.

    ★ 5.04 ratingsUtilitiesFreeData updated 2026-10-28
  6. Clear Wave: Hz Frequency app icon

    Clear Wave: Hz Frequency

    涛 姚

    Test sound levels, generate tones, assess stereo

    Measure sound intensity with a dB meter. nd test sound frequencies using a tone generator. Assess speaker balance with a stereo test. Evaluate response with a test. Monitor audio output quality for accurate sound performance analysis.

    ★ 4.636 ratingsProductivityFreeData updated 2026-09-06

How we rank alternatives

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