Frequency Conversion app icon

Apps Like Frequency Conversion for iPhone and iPad

by Heng Jia Liang★ 0.00 ratingsUtilities$2.99Data updated 2026-09-06

Frequency Conversion screenshots

Ranked alternatives

Showing 281–300 of 1,000 ranked alternatives.

  1. RC Circuit app icon

    RC Circuit

    Siu Yuen Ho

    Electronic circuit calculations for hobbyists and engineers.

    The app calculates RC charging and filter circuits. It finds component values, voltage at time t, and cutoff frequency, supporting multiple languages and data export.

    ★ 4.85 ratingsUtilitiesFreeData updated 2026-10-28
  1. TKController app icon

    TKController

    Dave White

    Send SMS, track location, control device

    Control GPS tracker devices compatible with TK-102 and similar models. Send SMS commands to activate or deactivate tracking. Save and manage predefined settings for multiple devices. View device status and location data in real-time.

    ★ 4.58 ratingsUtilitiesFreeData updated 2026-09-08
  2. APE Optics Calculator app icon

    APE Optics Calculator

    Stefan Popien

    Calculate SFM, DFG, and OPO wavelengths

    APE enables users to evaluate equations in ultrafast and nonlinear laser . It calculates Sum Frequency Generation, Difference Frequency Generation, optical parametric oscillator parameters, and coherent anti-Stokes Raman scattering values.

    ★ 4.84 ratingsEducationFreeData updated 2026-09-08
  3. Live Spectrogram app icon

    Live Spectrogram

    Krueger Systems, Inc.

    Visualize sound frequencies over time

    Visualize sound frequencies over time with a time-frequency graph. Adjust color intensity to represent sound levels. Use for analyzing vocal tones, animal calls, and identifying household noises.

    ★ 4.86 ratingsUtilities$1.99Data updated 2026-09-08
  4. Wenatone app icon

    Wenatone

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    ★ 3.25 ratingsUtilitiesFreeData updated 2026-09-06
  5. BSLLTER app icon

    BSLLTER

    KOOMA INTERNATIONAL TRADING, LLC

    ★ 2.65 ratingsUtilitiesFreeData updated 2026-09-06
  6. 555 Calc app icon

    555 Calc

    HIDEKAZU JIBIKI

    Calculate timer IC 555 resistors

    The app calculates resistor values for circuit design using the Timer IC 555. Users input frequency, duty ratio, and C1 value, then touch calculate to see resistor values.

    ★ 4.03 ratingsUtilitiesFreeData updated 2026-11-01

How we rank alternatives

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