Apps Like Circuit Playground for iPhone and iPad
Calculate component values and resistor codes
Calculate component values for Op Amp, 555, RC Filter, and Resistor Divider circuits. Decode resistor and capacitor codes. Compute power, resistance, current, and voltage using Ohm's Law and Power Calculators.
Circuit Playground screenshots
Ranked alternatives
Showing 201–220 of 1,000 ranked alternatives.


Debotha: Text & Base Converter
Juan Williman
Convert , scan, sync, and secure conversions
Convert and numbers between decimal, binary, octal, hexadecimal, and ASCII formats. Scan for conversion. Save history and sync via iCloud. Use Siri Shortcuts and widgets. Customize theme and icon. Lock with Face ID/Touch ID.

EMI Calculator: Loan Planner
Hareshbhai Issamaliya
Calculate EMI and view payment schedule
Calculate EMIs by inputting amount, interest rate, and period. View payment schedules in a table format. Track monthly payments and see breakdowns of principal and interest.

Qudelix
Qudelix, Inc.
Control DAC settings and monitor battery
Control the -5K DAC AMP via Bluetooth Low Energy. Adjust equalizer settings and monitor battery levels. Update firmware and manage volume. View Bluetooth codec details and streaming information. Supports ES9219 DAC option.


Standard Deviation Calculator
Keely Hill
Calculate statistical values for data sets.
The app calculates standard deviation, mean, variance, population deviation, median, and Q1 & Q3 for a set of values. It also computes z-scores based on the entered data.

CardNGN – Gift Card Value
PROSPECT CULTURE GROUP CO., LIMITED
Check values instantly
Check values and calculate their worth instantly. View real-time price references for popular cards. Use a secure tool with accurate data. Manage balances and track expiration dates.

Electrical Formulator
Historycentral.com Inc
Complete electrical calculation tool for professionals.
The app provides over 100 electrical formulas for calculations and conversions. Users can save, print, or email results and access frequently used formulas.

AV Aid toolkit
Dave Levy
Select and adjust display resolutions
AV Aid detects and displays available output resolutions when connected to a projector or monitor via VGA, HDMI, or Airplay. Users can select a resolution and generate color bars or test patterns.

BlackVue Battery
Pittasoft Co., Ltd.
Connect via Bluetooth and view stats
Connect to Power Magic Ultra via Bluetooth to manage power and settings. View capacity, remaining time, temperature, voltage, and current. Adjust settings like beep sound and total capacity.


My Physics Calculator
V PUGAZHENTHI
Calculate and engineering parameters
Allows users to perform calculations for and engineering parameters. It includes formulas and definitions for each calculation. Users can compute force, friction, centripetal force, work, power, displacement, and more.

Ham Radio Reference
Snecadev
Amateur radio reference for all users.
This reference app provides quick access to amateur radio band limits, country codes, band plans, radiogram messages, grid squares, and time. It also includes the RST system, Morse code, phonetic alphabet, unit abbreviations, and metric prefixes.

TechniCalc Calculator
Jacob Parker
Calculate equations naturally and precisely
Allows users to perform complex calculations with a natural equation entry system. It supports split screen, wireless keyboards, and Apple Watch integration. The displays full equations in real time and offers dark mode for enhanced readability.

Electrical Components Quiz
Forwa Elade Wunde
Identify with AI
Identify using an AI model. Test knowledge with 2000+ . Earn 5 points per correct answer, lose 3 for incorrect ones. Retake levels to improve score. Track progress through levels requiring 25 points to advance.



RaspController
Egal Net di Ettore Gallina
Manage files, control GPIO, view camera images,
Manage Raspberry Pi remotely with GPIO control for on/off and impulse functions. Access a file manager to explore and transfer files. Send terminal commands, view camera images, and retrieve sensor data.


dB Calc
Black Cat Systems
Decibel calculations made easy now.
The app converts between various RF signal measurement units including decibel, neper, and ratio conversions. It calculates power, voltage, and RMS waveform values based on user input and selected units.
How we rank alternatives
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