OpAmplifiers app icon

Apps Like OpAmplifiers for iPhone and iPad

by Kyrill Cousson★ 2.01 ratingsEducationFreeData updated 2026-09-08

OpAmplifiers screenshots

Ranked alternatives

Showing 361–380 of 1,000 ranked alternatives.

  1. Depict :: Audio Notes app icon

    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.

    ★ 4.111 ratingsProductivityFreeData updated 2026-09-06
  2. Resistor Color Band Calculator app icon

    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.

    ★ 4.625 ratingsUtilitiesFreeData updated 2026-09-06
  3. Electrikit app icon

    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.

    ★ 5.07 ratingsEducationFreeData updated 2026-09-06
  4. AudioNote—Note+Voice Recorder app icon

    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.

    ★ 0.00 ratingsProductivity$14.99Data updated 2026-09-06
  5. IntroStat - Statistics Solver app icon

    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.

    ★ 4.924 ratingsEducationFreeData updated 2026-09-06
  6. Master It app icon

    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.

    ★ 3.718 ratingsUtilities$6.99Data updated 2026-09-08
  7. Circuit Calculator app icon

    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.

    ★ 2.52 ratingsEducationFreeData updated 2026-09-09
  8. PZ- X1012S app icon

    PZ- X1012S

    huizhou shangshui technology co.,ltd

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
  9. Bowlometer app icon

    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.

    ★ 4.210 ratingsSportsFreeData updated 2026-09-06
  10. Attenuator app icon

    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.

    ★ 5.08 ratingsUtilitiesFreeData updated 2026-09-08

How we rank alternatives

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