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 401–420 of 1,000 ranked alternatives.

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    eTesla

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    ★ 5.01 ratingsUtilitiesFreeData updated 2026-09-09
  2. LabCalPro app icon

    LabCalPro

    Harald Tammen

    Calculate chemical parameters in the lab.

    The app calculates molarities, molecular weights, and pH values. It also performs calculations related to centrifugation and dilutions.

    ★ 4.84 ratingsReference$1.99Data updated 2026-09-11
  1. Gauss Meter app icon

    Gauss Meter

    HUNG HSUN LIN

    Measure magnetic fields and detect metals.

    The app measures magnetic field strength and can function as a metal detector. It displays real-time data, supports multiple units, and allows customizable measurement settings with alerts.

    ★ 3.010 ratingsEducation$1.99Data updated 2026-10-19
  2. Fluid Mechanics Pack app icon

    Fluid Mechanics Pack

    V PUGAZHENTHI

    Calculate properties and convert units

    Offers 97 calculators and 28 converters for , civil engineering, and structural engineering. Users can calculate pressure, forces, and absolute pressure. Switch between USCS and SI units.

    ★ 5.012 ratingsReference$3.99Data updated 2026-09-08
  3. Tri-Go Math - Your math helper app icon

    Tri-Go Math - Your math helper

    Alejandro Apodaca

    Calculate areas, solve trigonometry, and complete homework

    Complete homework tasks with offline access and tools. Calculate areas and use basic and trigonometry calculators. Convert units and solve first- and second-degree equations. Additional features will be added soon.

    ★ 4.517 ratingsEducationFreeData updated 2026-09-29
  4. Civil Engineering Pack app icon

    Civil Engineering Pack

    V PUGAZHENTHI

    Complete civil engineering toolkit with modules.

    The app offers a comprehensive civil engineering toolkit featuring 12 modules and over 500 calculations. It supports SI and USCS units and provides PDF report sharing for engineering tasks.

    ★ 4.321 ratingsUtilities$19.99Data updated 2026-10-17
  5. Easy Gas Converter app icon

    Easy Gas Converter

    L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE

    Convert gases and units with convenience.

    The app converts between gaseous and liquid states and calculates units for weight, area, length, and volume. Users can customize the display and locate Air Liquide offices worldwide.

    ★ 3.810 ratingsUtilitiesFreeData updated 2026-10-13
  6. Hyundai App app icon

    Hyundai App

    Yerzhan Tleuov

    Monitor car sensors and reset errors

    Monitor vehicle parameters in real time with live sensor data. Read and clear diagnostic trouble codes. Access a database with 50,000+ DTCs, 300+ warning lights, and 150+ supported PIDs. View error transcripts and translations in 100+ languages.

    ★ 4.610 ratingsUtilities$9.99Data updated 2026-09-17
  7. ComprCheck app icon

    ComprCheck

    Mingxuan Fan

    Design compressors, track performance, edit schematics, maintain

    Allows users to calculate compressor processes, including overall and stage compression ratios. It includes 19 calculators and data charts for design, operation, fabrication, and maintenance of diaphragm compressors.

    ★ 5.03 ratingsEducationFreeData updated 2026-09-06
  8. OBD for Toyota app icon

    OBD for Toyota

    Yerzhan Tleuov

    Read car errors and reset them

    Monitor vehicle parameters in real time and read error codes. Access a database with 50,000+ diagnostic trouble codes and 300+ warning light symbols. Reset errors and view translated texts in 100+ languages.

    ★ 3.110 ratingsUtilities$9.99Data updated 2026-09-17

How we rank alternatives

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