Theta-Meter app icon

Apps Like Theta-Meter for iPhone and iPad

by Mikhail Fedorov★ 0.00 ratingsUtilitiesFreeData updated 2026-10-19

Theta-Meter screenshots

Ranked alternatives

Showing 61–80 of 1,000 ranked alternatives.

  1. Audio spectrum analyzer EQ Rta app icon

    Audio spectrum analyzer EQ Rta

    Marina Polyanskaya

    Analyze and visualize frequency

    Analyze in real time with octave band and FFT measurements. Visualize frequency spectra and measure sound levels. Export data and compare measurements across sessions.

    ★ 4.5245 ratingsProductivity$3.99Data updated 2026-11-02
  2. ACATW复古工具箱-100种日常生活必备神器 app icon

    ACATW复古工具箱-100种日常生活必备神器

    Hangzhou Maozhou Cloud Computing Co., Ltd.

    Flashlight, measure, translate, count, track time

    Acatw retro toolbox offers flashlight, measuring ruler, level, selfie mirror, decibel meter, counter, calendar, translation, and real-time intercom. Users can measure distances, check angles, translate text, count items, and track time.

    ★ 4.7103 ratingsUtilitiesFreeData updated 2026-09-08
  3. Lux Light Meter & Photometer app icon

    Lux Light Meter & Photometer

    ITincubator UAB

    Measure intensity and color temperature

    Measures intensity in lux and foot candles. It provides real-time color temperature readings. Users can adjust exposure settings and save measurement data for later review.

    ★ 4.8163 ratingsUtilitiesFreeData updated 2026-09-06
  1. Decibel Level Meter - Measure Sound Volume Free app icon

    Decibel Level Meter - Measure Sound Volume Free

    齐 陈

    Decibels with one tap

    Ambient noise levels with a simple interface. Display one-minute average decibels in large text. Features clean design and free access. No additional functions or settings provided.

    ★ 3.344 ratingsUtilitiesFreeData updated 2026-09-10
  2. power2max app icon

    power2max

    Saxonar GmbH Projektmanagement, Gerateentwicklung, Hard- und Software

    ★ 1.350 ratingsUtilitiesFreeData updated 2026-09-14
  3. Sound Meter app icon

    Sound Meter

    Hiep Pham

    Measure levels in decibels

    Measure levels in decibels with a real-time display. Access a decibel level reference table for hearing protection guidance. Save historical data for future review.

    ★ 4.414 ratingsUtilitiesFreeData updated 2026-09-06
  4. Luxmeter - Lux Light Meter app icon

    Luxmeter - Lux Light Meter

    STOMBERG s.r.o

    Measure intensity and color temperature

    Measure intensity in lux and foot-candles with real-time color temperature readings. Track average and maximum levels. Get exposure suggestions and manually adjust shutter speed and aperture settings.

    ★ 4.4135 ratingsUtilitiesFreeData updated 2026-09-06
  5. 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
  6. Light Meter: Lux-525 Pro app icon

    Light Meter: Lux-525 Pro

    Andrey Ivankin

    Measure with your phone

    Measure illuminance, color temperature, PPFD, PAR, DLI, and luminous flux in real time. Access a library of sources for accurate calculations. Use the built-in calculator for precise results. No additional equipment required.

    ★ 4.4110 ratingsUtilitiesFreeData updated 2026-09-06
  7. Meter | متر app icon

    Meter | متر

    Mubarak Hamad Alseif

    Measure accurately, save data, switch units

    Measure distances and areas with precise tools. Use the ruler and square area functions. Change units of measurement. Save measurements for later. Access tips and advice. Remove ads with a subscription. Measure height with the professional package.

    ★ 4.3127 ratingsUtilitiesFreeData updated 2026-09-16
  8. SLD | Electrical diagrams app icon

    SLD | Electrical diagrams

    Angel Martinez

    Create with drag-and-drop symbols

    Create one-line using standardized symbols. Select and drag symbols to arrange . Includes IEC and ANSI symbols for engineering. Add circuit breakers, switches, fuses, and other components. Save and export .

    ★ 4.1133 ratingsProductivity$1.99Data updated 2026-11-03
  9. Orifice Flow Rate Calculator app icon

    Orifice Flow Rate Calculator

    R.L. Laughlin & Company, Inc.

    Calculate rates offline

    Calculate rates using AGA 3 standard. Determine MCF per day for a single well. Input duration and other parameters. Perform rotary (direct) MCF calculations. No cell service required.

    ★ 4.9113 ratingsUtilitiesFreeData updated 2026-09-16
  10. Sensors Toolbox - Multitool app icon

    Sensors Toolbox - Multitool

    Andrew Neal

    Measure , log data, view graphs

    Monitor sensor data in real time including accelerometer, gyroscope, GPS, barometer, and compass. View detailed readings and generate graphs. Use decibel meter, metal detector, and other tools for environmental measurements.

    ★ 4.2134 ratingsUtilitiesFreeData updated 2026-09-15
  11. Lghtmtr app icon

    Lghtmtr

    Alexander Jacque

    ★ 4.5129 ratingsPhoto & VideoFreeData updated 2026-09-09

How we rank alternatives

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