Ohmulator app icon

Apps Like Ohmulator for iPhone and iPad

Calculate voltage, current, and resistance

Calculate electrical circuit values by entering two known variables (current, resistance, voltage, or power). Adjust units dynamically for accurate results. Display total resistance and power in the circuit.

by Armchair Engineering★ 4.779 ratingsUtilities$0.99Data updated 2026-09-08

Ohmulator screenshots

Ranked alternatives

Showing 281–300 of 1,000 ranked alternatives.

  1. iSlipstick RF app icon

    iSlipstick RF

    Sam Virgillo

    Calculate RF path loss and link parameters

    RF calculator for productivity. Calculate path loss using transmitter power, antenna gain, cable loss, distance, and frequency. Determine microwave dish beamwidth and gain with dish size, frequency, and efficiency.

    ★ 4.73 ratingsProductivityFreeData updated 2026-09-08
  2. Wire Phase app icon

    Wire Phase

    TRNSFR

    Identify and number circuit phases.

    The app identifies and numbers circuit phases. It supports single-phase and three-phase circuits with different color designations for each phase.

    ★ 2.810 ratingsUtilities$0.99Data updated 2026-10-10
  1. Techline Calculator app icon

    Techline Calculator

    Visual Impact Technologies Inc.

    Landscape design project supply calculations

    The app provides a guideline for landscape design, project supplies, measurements, and calculations. It includes variables for soil, plants, dripline placement, irrigated area, pressure, flow rate, and emitter spacing.

    ★ 3.17 ratingsProductivityFreeData updated 2026-10-09
  2. Holiday Pay Calculator app icon

    Holiday Pay Calculator

    Michael Savacool

    Calculate pay with four inputs

    Calculate pay by entering hourly rate, block hours, time away from base, and hours. The automatically computes total pay and displays results. Updates include formula changes for accurate calculations.

    ★ 4.121 ratingsUtilities$0.99Data updated 2026-10-02
  3. MultiDeco app icon

    MultiDeco

    HHS Software Corp.

    Plan dives with decompression models

    Calculate decompression stops using VPM-B, VPM-B/E, ZHL-16, and ZHL-16 + GF models. Input gas mixtures including nitrox and trimix. Plan decompression for open circuit and closed circuit rebreathers. Include bailout options with SCR and OC legs.

    ★ 3.911 ratingsUtilities$48.99Data updated 2026-10-11
  4. Fluid Mechanics Calculator app icon

    Fluid Mechanics Calculator

    V PUGAZHENTHI

    Calculate and civil engineering parameters

    Provides tools to compute parameters like pressure, flow rate, and viscosity. Users can switch between USCS and SI units. Features include calculating buoyant force, hydraulic radius, and density. Supports civil engineering and dynamics calculations.

    ★ 4.521 ratingsUtilities$2.99Data updated 2026-09-08
  5. EJBMS app icon

    EJBMS

    E&J Technology Group Co.,Ltd

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-10-06
  6. Resistor Plus app icon

    Resistor Plus

    Tan Chia Ling

    Essential tool for electronics engineers hobbyists

    The app decodes resistor color bands, calculates circuit values, and looks up standard resistor values. It supports 4, 5, and 6-band resistors and allows users to enter resistance values to find matching color bands.

    ★ 0.00 ratingsEducation$2.99Data updated 2026-09-26
  7. ST op-amps app icon

    ST op-amps

    STMicroelectronics International N.V.

    Select appropriate operational amplifiers for applications.

    The app helps users select operational amplifiers, comparators, high-speed amplifiers, and current sense amplifiers. Users can download datasheets for detailed information and access common schematics, compensation methods, and package dimensions.

    ★ 1.01 ratingsBusinessFreeData updated 2026-10-05
  8. CNC Machinist Calculator Ultra app icon

    CNC Machinist Calculator Ultra

    Shane Anderson

    Calculate, plan, and optimize machining operations

    Calculate machining parameters for turning and milling operations. Input dimensions and material properties to determine tool paths and speeds. Generate G-code for CNC machines. Convert units and estimate machining time.

    ★ 4.819 ratingsProductivityFreeData updated 2026-09-06
  9. Developer Calc Hex Dec Oct Bin app icon

    Developer Calc Hex Dec Oct Bin

    DAI WEIJIE

    Calculate in multiple number systems

    Perform calculations with binary, octal, decimal, and hexadecimal values displayed simultaneously. Enter and view hex codes and RGB values on the same screen. Display up to 19 decimal digits. Toggle conversion reset on or off.

    ★ 4.114 ratingsUtilitiesFreeData updated 2026-09-08
  10. CCTV Camera Pros Mobile app icon

    CCTV Camera Pros Mobile

    CCTV Camera Pros, LLC

    Browse cameras, compare specs, plan projects

    View live IP streams and access security installer tools. Check network IP addresses and port forwarding status. Browse and purchase equipment, IP cameras, and security systems. Plan installations with project tools and manage settings.

    ★ 3.67 ratingsUtilitiesFreeData updated 2026-09-08
  11. Mini ACDP app icon

    Mini ACDP

    Nanning Yanhua Electronics Co., Ltd.

    Program car keys without soldering

    Programmable automotive diagnostic tool for car key programming. Supports in-circuit and on-adapter board programming of EEPROMs. Enables key programming without soldering. Connects to vehicle systems for diagnosis and coding.

    ★ 4.116 ratingsUtilitiesFreeData updated 2026-09-15
  12. Resistor Calc+ app icon

    Resistor Calc+

    EONSOFT

    Calculate value by bands

    Calculator determines resistance value based on colored bands. Users select band count and for each band. The displays the resistance value and visual representation of selected colors. Helps configure electronics projects.

    ★ 5.05 ratingsUtilitiesFreeData updated 2026-09-16

How we rank alternatives

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