Operational Amplifiers Pro app icon

Apps Like Operational Amplifiers Pro for iPhone and iPad

by ALG Software Lab SIA★ 5.01 ratingsUtilities$3.99Data updated 2026-09-06

Operational Amplifiers Pro screenshots

Ranked alternatives

Showing 1–20 of 1,000 ranked alternatives.

  1. Resistor Tools app icon

    Resistor Tools

    Siu Yuen Ho

    Calculate values in series or parallel

    Calculate resistance for series or parallel combinations. Determine pairs to achieve a target resistance. Compute R1/R2 ratios and voltage divider values. Calculate values for inverting amplifier gain. Save results as CSV files.

    ★ 5.010 ratingsUtilitiesFreeData updated 2026-09-06
  1. Fender Tone app icon

    Fender Tone

    Fender Digital, LLC

    Edit amp settings and control effects remotely

    Manage presets by editing, organizing, and restoring them to the cloud. Audition and download tones from a community library. Control amplifier settings wirelessly for real-time sound adjustments. Backup presets to the cloud and sync across devices.

    ★ 4.64,233 ratingsMusicFreeData updated 2026-09-06
  2. Volume Booster Bass Booster app icon

    Volume Booster Bass Booster

    KUPERTINO BIL. YAZ. HALIL IBRAHIM KARAHAN SAFFET ARSLAN MUSTAFA AYTEN MUHAMMET YALCIN OZDEMIR K. S.

    Boost and enhance audio quality

    Boost audio to enhance sound clarity and output. Adjust levels manually or automatically. Support for various audio formats. Enable loudspeaker mode for increased . Disable system limits.

    ★ 4.624,041 ratingsMusicFreeData updated 2026-09-06
  3. Night Eyes - Night Camera app icon

    Night Eyes - Night Camera

    Nico Schroeder

    Capture low-light scenes in real-time

    Adjusts settings for low-light photography. Amplifies residual light in real-time. Switches between light amplification and exposure modes. Allows up to one-second exposure for detailed images. Captures clearer photos in twilight conditions.

    ★ 4.419,857 ratingsUtilitiesFreeData updated 2026-09-06
  4. Electronics docs & calcs app icon

    Electronics docs & calcs

    Anas Abubakar

    Design circuits, calculate values, reference components

    Electrohelper allows users to access reference information on electronic components and circuits. It includes tools for calculating various filter types such as Butterworth, Sallen-Key, Chebychev, and Bessel.

    ★ 4.414 ratingsEducationFreeData updated 2026-09-06
  5. Ohms Law Calc. app icon

    Ohms Law Calc.

    V PUGAZHENTHI

    Calculate voltage, current, and resistance

    Calculate electrical values using formulas for voltage, current, resistance, power, and more. Determine wire size and voltage drop. Perform transformer and generator calculations. Convert between electrical units.

    ★ 4.71,326 ratingsUtilitiesFreeData updated 2026-09-08
  6. Microphone Live-Voice Recorder app icon

    Microphone Live-Voice Recorder

    Arpenik Katikyan

    Record and edit sounds anywhere

    Record and edit audio using device . Create up to 10 separate tracks. Add lyrics with auto-scrolling notes. Include pop filter to reduce overtones. Visualize audio levels with red alerts for loud sounds. Adjust volume with a mixer.

    ★ 4.66,573 ratingsMusicFreeData updated 2026-09-06
  7. Electronics docs & calculators app icon

    Electronics docs & calculators

    Anas Abubakar

    Design circuits with component references

    Electrohelper allows users to access references for electronic components and circuits. It includes tools for calculating various filters like Butterworth, Sallen-Key, Chebychev, and Bessel. Users can view component details and circuit diagrams.

    ★ 5.04 ratingsEducation$4.99Data updated 2026-09-06
  8. Ugly's Electrical References app icon

    Ugly's Electrical References

    Informed Publishing

    Access code tables and track updates

    Access code updates for 2023 NEC and NEMA standards. View table changes, formulas, and conduit bending guides with video tutorials. Calculate ampacity and conduit fill. Include transformer data and wiring configurations.

    ★ 4.41,489 ratingsProductivity$12.99Data updated 2026-09-08
  9. Sound Amplifier app icon

    Sound Amplifier

    Mighty Fine Apps LLC

    Listen through headphones with amplified

    Amplify sounds with adjustable volume control and noise reduction. Connect Bluetooth headphones for private listening. Isolate voices to enhance clarity during conversations and medical discussions.

    ★ 4.61,134 ratingsUtilitiesFreeData updated 2026-09-06
  10. Christmas WhatStickers* app icon

    Christmas WhatStickers*

    红丽 马

    Apply stickers to messages and chats

    Download and share a variety of stickers for use in iMessage, WhatsApp, and other chat apps. Edit custom stickers, save them, and send to others. Organize and manage sticker collections within the .

    ★ 4.31,109 ratingsUtilitiesFreeData updated 2026-09-06
  11. Southwire® Voltage Drop Calc app icon

    Southwire® Voltage Drop Calc

    Southwire Company

    Calculate and wire size

    Calculate for a specific conductor run or determine wire size based on and current carrying capacity. Limits wire size to and NEC ampacity. Supports AWG and KCMIL sizes only.

    ★ 4.61,480 ratingsUtilitiesFreeData updated 2026-09-08
  12. Electrician Handbook — Basics app icon

    Electrician Handbook — Basics

    Sergey Vavaev

    Access theory, diagrams, and calculators offline

    ’s provides access to electrical theory topics, including exercises with answers. Features interactive diagrams for hands-on learning. Includes calculators and formulas for electrical calculations. Works offline without ads or subscriptions.

    ★ 4.8893 ratingsReferenceFreeData updated 2026-09-06
  13. Electrical Calculator lite app icon

    Electrical Calculator lite

    V PUGAZHENTHI

    Calculate voltage, current, and resistance

    Calculate values using resistor color codes, voltage, current, and resistance formulas. Perform impedance and RLC circuit analysis. Input values to get accurate results for engineering, wiring, and circuit design tasks.

    ★ 4.6544 ratingsUtilitiesFreeData updated 2026-09-06

How we rank alternatives

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