---
title: "Operational Amplifiers Pro - Reviews, Revenue and Downloads in United States | Apple App Store"
description: "Operational Amplifiers Pro is your essential tool for designing and analyzing circuits using op-amps. Whether you're a student, electronics enthusiast, or experienced engineer, this app helps you crea"
---

# Operational Amplifiers Pro — United States
> Op-Amp Calculator Toolkit

![Operational Amplifiers Pro App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/41/da/a4/41daa461-a436-1e62-c09c-d849b387b1d9/AppIcon-0-0-1x_U007epad-0-1-0-85-220.png/400x400bb.png)

**Developer:** [ALG Software Lab](https://apptail.io/developer/alg-software-lab-gXh)
**Category:** Utilities
**Rating:** 5.0/5 (1 ratings)
**Price:** $4.99
**Bundle ID:** com.algsoftlab.OpAmpGuidePro
**Store:** Apple App Store
**Country:** United States
**Version:** 4.0 (released 2026-10-11)
**Original Release:** 2023-09-22

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id6467253953)
**AppTail Page:** [https://apptail.io/app/operational-amplifiers-pro-AgPn/united-states](https://apptail.io/app/operational-amplifiers-pro-AgPn/united-states)

## Operational Amplifiers Pro Description
Operational Amplifiers Pro is your essential tool for designing and analyzing circuits using op-amps. Whether you're a student, electronics enthusiast, or experienced engineer, this app helps you create, calculate, and understand a wide variety of op-amp–based circuits with ease.

Use it as a practical reference when developing projects, building prototypes, or studying amplifier configurations. The app also includes technical data on popular operational amplifier and comparator series — making it a handy guide for both design and selection.

Available in 14 Languages:
• English, French, German, Indonesian, Italian, Japanese, Polish, Portuguese, Russian, Simplified Chinese, Spanish, Turkish, Ukrainian, and Vietnamese — study in your native language!

Key Features:
• Interactive calculators for common op-amp circuits
• Step-by-step explanations and formulas
• Reference info on op-amps and comparators
• Ideal for learning, prototyping, or quick checks
• Light and dark mode support

Pro Version Includes:
• Advanced calculators and circuit guides
• Full-text topic search
• Save favorite circuits for quick access

The application contains the following guides and calculators:

 Amplifiers
  • Non-inverting operational amplifier
  • Inverting operational amplifier
  • Inverting amplifier with T-bridge in OS
  • Differential amplifier
  • Differential amplifier with T-bridge in OS 
  • Voltage repeater
  • Inverting voltage repeater
  • AC voltage amplifier 
  • High Input Impedance AC Voltage Amplifier 
  • AC voltage repeater

  ActiveFilters
   • Non-inverting low-pass filter
   • Inverting low-pass filter
   • Non-inverting high-pass filter
   • Inverting high pass filter
   • Bandpass filter 
   • Gyrator

  Integrators and differentiators
   • Voltage integrator
   • Sum integrator
   • Integrator with signal amplification
   • Difference integrator
   • Double integrator
   • Voltage differentiator
   • Sum Differentiator
   • Differentiator with T-bridge
   • Differentiator with T-bridge made of capacitors
   • Difference differentiator

 Comparators
   • Comparator
   • Limiter
   • Limiter with zener diode at the input
   • RS trigger 

  Attenuators
   • Non-inverting attenuator
   • Inverting attenuator

 Converters
  • Voltage-to-current converter with non-inverting input
  • Voltage to current converter with inverting input
  • Voltage to current converter with differential input

 Adders and substactors
  • Inverting adder
  • Addition-subtraction circuit
  • Non-inverting adder

 Logarithmic and exponential amplifiers
  • Diode-based logarithmic amplifier
  • Transistor-based logarithmic amplifier
  • Diode exponential amplifier
  • Exponential transistor amplifier
  • Popular operational amplifiers description and pinout

Sine Wave generators
 • Op-Amp Oscillators
 • Oscillator with Diode in the Feedback Path
 • Twin-T Network Signal Generator

Square-wave pulse generators
 • Op-Amp Square-Wave Generator
 • Adjustable Square-Wave Generator
 • Enhanced Square-Wave Generator
 • Duty-Cycle Adjustment
 • Triangle and Square-Wave Generator
 • Generator with Adjustable Slope and Duty Cycle

Triangle-wave signal generators
 • Nonlinear Triangle-Wave Generator
 • Variable-Symmetry Sawtooth Generator
 • Linear Triangle-Wave Generator
 • Adjustable Linear Triangle-Wave Generator
 • Variable-Symmetry Ramp Generator

Download now and power up your electronics work!

## Operational Amplifiers Pro Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/f4/db/0f/f4db0fa5-e925-2726-d921-acec9beb7989/13097427-9580-4f87-85a4-093ed9ec7e2e_c1.png/1242x2208.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/cf/04/fb/cf04fbb4-a239-ea9b-393f-623c2e469982/081a3c19-0008-4732-b3b4-479f0fc11704_c3.png/1242x2208.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/a3/a0/c6/a3a0c649-1ce9-1e7a-14eb-1609cf0348d5/756f3ddc-8f23-41b9-b696-62ece065cbfe_c4.png/1242x2208.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/68/3e/9c/683e9ced-7dfd-d878-392d-85e589604bf0/32bb4ff5-9d74-40fc-b409-87d242786e0f_c6.png/1242x2208.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/3d/f1/a1/3df1a1fb-7c6a-e334-c84b-b58a27c0731d/b9a88cc3-a2db-452d-9364-470bad4dd888_c7.png/1242x2208.png)
- [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/d1/07/51/d107515c-a852-eec0-03d7-c375642b9f97/4ed39c43-ad15-47b5-a7bc-e0880d00c9cf_c5.png/1242x2208.png)
- [Screenshot 7](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/46/83/85/468385f1-6623-699a-2a86-a1e5d337f9f9/968bdf61-5283-4eeb-9357-56b10980a294_c2.png/1242x2208.png)
- [Screenshot 8](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/9a/1d/fa/9a1dfa25-265d-db75-34eb-830ee25dc117/f9b21950-96c0-42db-9de2-0cdddd967cd7_c8.png/1242x2208.png)
- [Screenshot 9](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/4f/55/1e/4f551e71-ac4b-a16c-c220-27963a1d9c01/330993ed-c73c-46dc-874e-089f151a58d3_c9.png/1242x2208.png)
- [Screenshot 10](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/22/79/d2/2279d2ff-2c75-c70d-763c-3be47b65fe6f/bf88dfdb-884e-41c7-8049-570b614ae030_c10.png/1242x2208.png)

## Operational Amplifiers Pro Rating Breakdown in United States
- 5 stars: 1 (100%)
- 4 stars: 0 (0%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 stars: 0 (0%)




## Operational Amplifiers Pro Discovered Keywords
- operational amplifiers pro

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## Operational Amplifiers Pro Available In
- [United States](https://apptail.io/app/operational-amplifiers-pro-AgPn/united-states)
- [Armenia](https://apptail.io/app/operational-amplifiers-pro-AgPn/armenia)
- [Argentina](https://apptail.io/app/operational-amplifiers-pro-AgPn/argentina)
- [Austria](https://apptail.io/app/operational-amplifiers-pro-AgPn/austria)
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- [Belgium](https://apptail.io/app/operational-amplifiers-pro-AgPn/belgium)
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---

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