Apps Like OpAmplifiers for iPhone and iPad
Study operational amplifier applications easily.
The app helps users study operational amplifiers and their applications. It provides schematics, formulas, and component calculations within a simple interface.
OpAmplifiers screenshots
Ranked alternatives
Showing 461–480 of 1,000 ranked alternatives.



Public Safety Dive Calculator
Public Safety Dive Supply LLC
Dive planning math for safety teams.
The app provides a toolkit for public safety dive teams to calculate common dive planning values. It includes calculators for gas partial pressure, gas consumption, SAC, tank factor, tank volume, and MOD.

CBW LockDown
Xytronix Research & Design, Inc.
Lock down buildings with a button press
Enable instant of buildings by triggering relays or variables on ControlByWeb devices. Monitor and control access remotely. Set up custom sequences for emergency responses. Lock doors and secure areas with a single button press.

CalcXLite
Kazunori Nohara
Scientific calculator with user-defined functions.
The app allows equations to be entered directly as they are written. User-defined functions can be entered, loaded, and saved with names and descriptions.

Herz Stromax R
Aleksandar Jovanovic
HVAC system balancing valve calculator tool.
The app calculates optimal valve presets for HVAC systems. It visually represents operational conditions, replacing manual data sheet calculations.

Watt - Power calculator
LionsApp di Nallbati Elton
Calculate watt using three formulas.
The app calculates watt from three distinct formulas. Users can input values and receive immediate results, with options to copy or email the solution.


Air Density Calculator
Tan Chia Ling
Calculate air , temperature, or pressure
Calculate air , temperature, or pressure with instant results. Copy calculations to other apps. Includes formulas for reference. Supports up to 16 decimal places and various units for each input.


Quadratic Equation Roots
Glindemann, Sennoun, Langer GbR
Calculate zeros with p and q values
Enter values for p and q to calculate the zeros of a function using the pq . Store calculations in a history log. View complete solutions and share results. Support for entering fractions. Remove ads for an ad-free experience.

LICADAS
ABOT, LLC
Monitor tanks remotely and track levels
Track liquid inventory with real-time data from a remote dashboard. Set custom alerts for tank levels and usage patterns. Monitor multiple tanks and receive notifications for critical changes.

SMARTShip GO
ALPHA ORI INDIA PRIVATE LIMITED
Access vessel data anytime, anywhere
Access vessel data and operational parameters in real-time. Visualize ship performance and fuel efficiency. Receive critical alerts via SMART Notifications. Explore fleet vessels virtually. Track vessel locations and operational status.




Perfboard
Soft Dorothy LLC
Electronics hobbyist utility and reference tool.
The app provides a reference and utility for electronics hobbyists. It includes calculators for resistors and capacitors, along with tools for L.E.D.s and Ohm's law.


Planetary Gear Calculator
Heng Jia Liang
Calculate teeth and simulate systems
Calculate teeth and speed for systems using provided formulas. Input values to determine sun, planet, and ring teeth. Simulate interactions and preview system behavior before 3D printing.

RC Circuit
Siu Yuen Ho
Electronic circuit calculations for hobbyists and engineers.
The app calculates RC charging and filter circuits. It finds component values, voltage at time t, and cutoff frequency, supporting multiple languages and data export.
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