Apps Like OpAmplifiers for iPhone and iPad
OpAmplifiers screenshots
Ranked alternatives
Showing 361–380 of 1,000 ranked alternatives.



Depict :: Audio Notes
Depict, Incorporated
Record voice and create reminders
Create voice reminders with scheduled notifications using spoken input. Record and playback transcribed text. Tag, pin, and archive for easy organization and retrieval.

Resistor Color Band Calculator
Aryaman Sharda
Calculate values by bands
Determine values by selecting bands. Calculate resistance, tolerance, and temperature coefficients. View detailed specifications and compare ratings.


Electrikit
B&K Precision Corporation
Calculate electrical values instantly
Allows users to calculate electrical values with tools like Power, Delta-Wye, AWG, Voltage Drop, Ampacity, THD, Resistor Code, and LED Info. Users input component values to get results. The supports dark and light themes.

AudioNote—Note+Voice Recorder
Luminant Software, Inc
Record notes and audio in sync
Record notes and audio simultaneously with automatic synchronization. Edit text and audio clips. Search for keywords in recordings. Organize notes into folders and tag entries for quick access. Share notes and audio files directly.

IntroStat - Statistics Solver
Zhiyi Zhang
Calculate stats, solve problems, access textbook
Allows users to enter and save datasets, generate summary , calculate z-scores, and create boxplots and histograms. It includes a textbook with formulas, exercises, examples, and visualizations of key statistical concepts.


Master It
Farren Domenici
Create and print keys instantly
Create and print key systems instantly without math or cross-keying concerns. Input a TMK or randomize to generate a key, sub , and up to 64 change keys. Export outputs with fixed sub masters and change key sets.

Circuit Calculator
Neil Woodcock
Build, simulate, and solve circuits
Build and simulate linear AC and DC circuits by dragging and rotating components. Calculate steady-state voltages and currents. View real-time DC current flow and review results with detailed analysis. Export schematics and solution data.





Bowlometer
MATOLE
Measure distance between bowls and jack
Measure distances between bowls and the jack in petanque games. Use an embedded bubble level to take photos. Tap the jack and then the bowl on the screen to calculate distances. Suitable for lawn, indoor, short mat, and carpet bowls.

Attenuator
Tim Burrow
Calculate output voltage and power after attenuation
Calculate output voltage, power, and attenuation based on input voltage and dB loss. Specify impedance for accurate results. Convert between Watts, dBm, and dB values. Calculate NMR pulses using reference power and pulse length.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.