dB Calc app icon

Apps Like dB Calc for iPhone and iPad

Decibel calculations made easy now.

The app converts between various RF signal measurement units including decibel, neper, and ratio conversions. It calculates power, voltage, and RMS waveform values based on user input and selected units.

by Black Cat Systems★ 5.05 ratingsReference$0.99Data updated 2026-09-10

dB Calc screenshots

Ranked alternatives

Showing 381–400 of 1,000 ranked alternatives.

  1. EASUN app icon

    EASUN

    Nanchang Yepai Technology Co., Ltd.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
  1. Soil and Earthwork Calculator app icon

    Soil and Earthwork Calculator

    V PUGAZHENTHI

    Calculate properties and parameters

    Provides tools for mechanics and civil engineering. Users can calculate water content, void ratio, degree of saturation, porosity, and more. Includes excavation, compaction, and thrust calculations. Supports Imperial and Metric units.

    ★ 4.56 ratingsUtilities$2.99Data updated 2026-09-08
  2. Thermodynamics Calculator app icon

    Thermodynamics Calculator

    V PUGAZHENTHI

    Engineering calculations and reference tables.

    The app provides 44 thermodynamics and heat-transfer calculators, along with reference tables. It allows users to solve for any variable and switch between SI and USCS units instantly.

    ★ 4.030 ratingsUtilities$1.99Data updated 2026-09-29
  3. Un1ts app icon

    Un1ts

    Gavin Wiggins

    ★ 0.00 ratingsUtilities$4.99Data updated 2026-09-24
  4. ChemWhiz app icon

    ChemWhiz

    Anant Jain

    Calculate molar mass and convert units.

    The app calculates molar mass for chemical formulas and converts between common units. It displays information for elements in the periodic table and offers sharing capabilities.

    ★ 5.07 ratingsUtilitiesFreeData updated 2026-10-30
  5. Drill Calc app icon

    Drill Calc

    Black Cat Systems

    Calculate bit size for threaded holes

    Calculate bit size for threaded holes using bolt diameter, thread pitch, and percentage for inch and metric threads. Display close fit hole sizes for common sizes. Provide tables for standard inch fractional and numeric bit sizes.

    ★ 4.119 ratingsUtilities$2.99Data updated 2026-09-08

How we rank alternatives

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