Seismometer+ app icon

Apps Like Seismometer+ for iPhone and iPad

by Unicom TOV★ 4.745 ratingsUtilitiesFreeData updated 2026-09-06

Ranked alternatives

Showing 321–340 of 1,000 ranked alternatives.

  1. drivers note app icon

    drivers note

    Petr Polasek

    Track fuel economy and record trips

    Track vehicle fuel economy and efficiency by entering trip distance and fuel amount. Calculate MPG for different driving methods. Compare multiple vehicles. Save money with gas mileage calculations displayed in a home widget.

    ★ 4.416 ratingsUtilitiesFreeData updated 2026-09-06
  1. Timegrapher X app icon

    Timegrapher X

    ONYX 3

    Measure watch accuracy with sound

    Measures watch accuracy, beat error, and amplitude using mechanical watch ticking sounds. It requires Apple EarPods' microphone for input. Users can adjust microphone contact with the watch crown to improve signal quality.

    ★ 4.223 ratingsUtilities$29.99Data updated 2026-10-05
  2. Wow Flutter -  RPM Testing app icon

    Wow Flutter - RPM Testing

    Philip Broder

    Analyze turntable speed variation

    Analyze turntable performance with detailed Wow & measurements. Display speed variations and track accuracy. Compare actual vs. expected RPM. Identify and troubleshoot speed inconsistencies for improved audio quality.

    ★ 4.812 ratingsMusic$14.99Data updated 2026-09-23
  3. Spectrometry app icon

    Spectrometry

    PASCO scientific

    Measure absorbance and transmittance

    Measure absorbance, transmittance, and fluorescence of solutions using a PASCO Wireless Spectrometer. Analyze full spectra and perform Beer’s law and kinetics experiments. Connect via USB or Bluetooth and view real-time data graphs.

    ★ 4.04 ratingsEducationFreeData updated 2026-09-09
  4. Reiki app icon

    Reiki

    Eduard Reuvers

    ★ 3.89 ratingsHealth & FitnessFreeData updated 2026-09-09

How we rank alternatives

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