HD Test Patterns app icon

Apps Like HD Test Patterns for iPhone and iPad

by Markus Mehlau★ 0.00 ratingsUtilities$0.99Data updated 2026-09-06
App detailsView in App Store

Ranked alternatives

Showing 141–160 of 1,000 ranked alternatives.

  1. LensPick app icon

    LensPick

    The Curious Pixel Limited

    Try lenses before shooting

    Select focal lengths from 24mm to 400mm with a swipe. Preview framing for each lens to see what fits within the shot. Adjust settings to visualize composition before capturing.

    ★ 4.513 ratingsPhoto & Video$1.99Data updated 2026-09-08
    App details
  3. Level gauge app icon

    Level gauge

    Tatsuki Sasaki

    Measure angles and levels precisely

    Measure levels in multiple orientations and slope angles with high precision. Calibrate and hold measurements for stability. Choose appearance settings. Track horizontal, vertical, and flat placements.

    ★ 4.612 ratingsUtilitiesFreeData updated 2026-09-08
    App details
  1. SoundMeter X app icon

    SoundMeter X

    Faber Acoustical, LLC

    Record sound, log levels, analyze spectra

    Measures sound levels and logs data as a noise dosimeter. It functions as a spectrum analyzer, signal generator, and multi-channel recorder. Users can calibrate audio inputs and select input paths.

    ★ 3.741 ratingsUtilitiesFreeData updated 2026-09-06
    App details
  2. Elegantune Pro Chromatic Tuner app icon

    Elegantune Pro Chromatic Tuner

    立毅 成

    Tune instruments with precision

    Tune instruments with precise pitch detection. Supports guitar, ukulele, bass, violin, and piano. Adjust tuning settings for different scales. Display visual feedback for accurate pitch. Save and recall custom tuning configurations.

    ★ 4.640 ratingsMusic$3.99Data updated 2026-09-08
    App details
  3. ECRI Vehicle Calibrator app icon

    ECRI Vehicle Calibrator

    Connections Design, LLC

    View calibrations, write new ones, track tire

    Connect to your via wireless device to view current calibrations and update them. Use phone GPS to set tire size and speedometer calibrations. Save calibration history per . Read and clear trouble codes from specific modules.

    ★ 4.816 ratingsUtilitiesFreeData updated 2026-09-06
    App details
  6. dB Volume app icon

    dB Volume

    DSP Mobile UG (haftungsbeschraenkt)

    ★ 3.813 ratingsMusicFreeData updated 2026-09-08
    App details
  7. Bubble Level - Spirit Tool app icon

    Bubble Level - Spirit Tool

    Andy Sutanto

    Surfaces with precision and accuracy

    Allows users to check horizontal and vertical alignment. Features include circle mode for simultaneous angle measurement, vertical mode for ensuring surfaces are straight, horizontal mode for flat surfaces, and mix mode combining all functions.

    ★ 4.857 ratingsProductivityFreeData updated 2026-09-06
    App details
  10. Compass Guru - Digital Heading & Bearing app icon

    Compass Guru - Digital Heading & Bearing

    David Ryall

    Point device at object

    Point device at target object and press button to display direction. Follow arrow for navigation. Shows and in clear format.

    ★ 4.825 ratingsNavigationFreeData updated 2026-09-11
    App details
  16. Chroma Tuner & Metronome app icon

    Chroma Tuner & Metronome

    Alphabit Software Inc.

    Tune notes and set tempo

    Transforms iPhone into a chromatic and . Detects pitch and displays frequency. Adjusts tempo and beats per minute. Customizable settings for tuning and rhythm. Syncs with audio input for real-time feedback.

    ★ 4.040 ratingsUtilities$0.99Data updated 2026-09-06
    App details

How we rank alternatives

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