Bubble Level - Spirit Level app icon

Apps Like Bubble Level - Spirit Level for iPhone and iPad

Measure surfaces, calibrate, save settings

Measure surfaces for levelness and angles with high precision. Calibrate quickly and save settings automatically. Accurate to one tenth of a degree. Supports Retina displays. Align picture frames or check table surfaces.

by Netviking AB★ 4.63,025 ratingsUtilitiesFreeData updated 2026-09-09

Bubble Level - Spirit Level screenshots

Ranked alternatives

Showing 321–340 of 1,000 ranked alternatives.

  1. PocketRTA Ultra app icon

    PocketRTA Ultra

    Limelight Software

    Portable real-time spectrum analysis tool.

    The app provides real-time spectrum analysis using Fourier Transform. It offers various display modes, including octave bands and spectrograms, with multi-touch magnification and noise cancellation features.

    ★ 4.117 ratingsMusic$6.99Data updated 2026-09-28
  2. 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
  3. ViolinTuner - Tuner for Violin app icon

    ViolinTuner - Tuner for Violin

    Hsing-Fu Hsueh

    Tune strings and adjust frequency settings

    A tuning for string instruments. Adjust string pitch by comparing with piano sound. Select frequency and tuning settings. Display pitch indication for each string. Calibrate using open strings.

    ★ 3.229 ratingsMusicFreeData updated 2026-09-14
  4. Roof Pitch Gauge: Pitch Factor app icon

    Roof Pitch Gauge: Pitch Factor

    Omari Sopromadze

    Measure with camera overlay

    Measure using camera overlay and CoreMotion for accurate degree and rise/run calculations. Organize measurements by job or client. Capture and annotate photos. Generate client-ready PDF reports.

    ★ 4.528 ratingsUtilitiesFreeData updated 2026-09-06
  5. omgLEDs app icon

    omgLEDs

    Balon Industries LLC

    ★ 2.927 ratingsUtilitiesFreeData updated 2026-09-06
  6. dBMeter - Decibelmeter app icon

    dBMeter - Decibelmeter

    Ramon Palacios Saez

    Measure sound intensity in real time

    Measures sound intensity in real time with decibel accuracy. Displays minimum, maximum, and average noise levels. Shows noise-time graphs for analysis. Allows microphone calibration for precise readings. Supports background and screen-off operation.

    ★ 3.47 ratingsUtilitiesFreeData updated 2026-09-18

How we rank alternatives

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