Best Capacitor Apps

118+ iOS apps curated and reviewed

4.7 avg rating
16 free apps
Updated May 2026

Whether you're new to capacitor or looking for an upgrade, our curated collection of 118+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Top Picks for Capacitor

Capacitor-Converter#1

Capacitor-Converter by Gerhard Lentschik

Colored and SMD capacitors
Editor's Choice
🔧 Utilities
4.8(6 ratings)
Free
Capacitor-Converter screenshot 1
Capacitor-Converter screenshot 2
Capacitor-Converter screenshot 3
Capacitor-Converter screenshot 4
Capacitor-Converter screenshot 5
Capacitor-Converter screenshot 6

This application helps users identify and calculate capacitor values by selecting color rings or entering capacitor codes and values, supporting both traditional and SMD capacitors. Try it out to easily determine capacitor values and color codes.

Perfboard#3

Perfboard by Soft Dorothy LLC

Worth Considering
🔍 Reference
5.0(6 ratings)
FreeIn-App Purchases
Perfboard screenshot 1
Perfboard screenshot 2
Perfboard screenshot 3
Perfboard screenshot 4
Perfboard screenshot 5

This electronics utility app provides a comprehensive set of tools and references for hobbyists, including calculators for resistors, capacitors, and LEDs, as well as a Ohm's law calculator and ASCII table. Download now to access a wide range of features that make working with electronics easier and more efficient.

More Capacitor apps to explore

4
Electrocalc - electronics App
Electrocalc - electronics App
Electrocalc - electronics App
Electronics circuit calculator
Free

This electronics circuit calculator app offers a comprehensive collection of tools and calculators for electronic engineering, including filter design, resistor, transistor, and amplifier design, to help users tackle various electronic projects and designs. Download now and experience the power of electronic engineering in the palm of your hand with a wide range of calculators and design tools at your fingertips.

📊 Productivity
(4)
5
Electronics Toolkit!
Electronics Toolkit!
Electronics Toolkit!
Dozens of tools in one app
Free

Discover an all-in-one Electronics Toolkit with a variety of calculators, converters, and reference tables tailored for electronic engineers, students, and hobbyists. Access essential tools like resistor color code calculators, logic gate truth tables, 555 timer calculators, and more to assist in electronic projects and learning.

📚 Education
(507)
6
Resistor Code Calculators
Resistor Code Calculators
Resistor Code Calculators
by Kanta Kikubo
Free
🔧 Utilities
(0)
7
DigiKey
DigiKey
DigiKey
Components and parts
Free

Access one of the world's largest electronic components inventories through an app offering features like Visual Search, real-time pricing, and detailed product information. Create lists, track orders, and enjoy additional benefits with a My Digi-Key account. Experience the convenience of finding and ordering parts anytime, anywhere!

💼 Business
(3.3K)
8
Electrical Parallel Calculator
Electrical Parallel Calculator
Electrical Parallel Calculator
resistor capacitor inductor
Free

This app offers three powerful calculators for simplifying parallel circuit calculations of resistance, inductance, and capacitance, with customizable units and instant results. Download now and make your circuit calculations quicker and smarter!

📚 Education
(24)
9
ICPRICE - Transistor, Diode
ICPRICE - Transistor, Diode
ICPRICE - Transistor, Diode
Capacitor,MOSFET,IGBT,Amplifie
Free
💼 Business
(0)
10
Read A Res
Read A Res
Read A Res
Resistance Reader
Free

This application allows users to easily read and convert resistance values by setting color codes or entering SMD values. It's a simple tool that does the calculations for you, providing a hassle-free experience.

🔧 Utilities
(33)
11
Electronics Reference Toolkit
Electronics Reference Toolkit
Electronics Reference Toolkit
Resistor, LED & Transistor
Free
🔧 Utilities
(7)
12
Power Capacitors
Power Capacitors
Power Capacitors
by Pro Certs Software Ltd
Free
🔧 Utilities
(0)
13
Electrical Calculator lite
Electrical Calculator lite
Electrical Calculator lite
60 Calculators & 16 Converters
Free
🔧 Utilities
(560)
14
Spherical Capacitor Calculator
Spherical Capacitor Calculator
Spherical Capacitor Calculator
For Spherical Capacitor
$2.99
🔧 Utilities
(0)
15
Capacitor Calculator
Capacitor Calculator
Capacitor Calculator
Charge and Time Constant
$2.99

This calculator determines the energy stored and time constant in a capacitor given voltage, capacitance, and load resistance, helping users understand circuit response and time delay. Try it out to calculate and analyze capacitor charge and time constant for your electrical or electronic circuits.

🔧 Utilities
(3)
16
Clucks Capacitor
Clucks Capacitor
Clucks Capacitor
Automate Your Pasture
Free
🔧 Utilities
(3)
17
Electrical Engineering - lite
Electrical Engineering - lite
Electrical Engineering - lite
60 calculations with circuits
Free

This application provides a comprehensive set of electrical calculators and converters, covering 60 calculations and 16 conversions, to help professionals and students easily solve complex electrical engineering problems. With its user-friendly interface and multiple unit options, it enables precise results and seamless handling of diverse units, making it an essential tool for anyone working with electrical circuits.

📚 Education
(248)
18
PRIN
PRIN
PRIN
Roof Intelligence Network
Free

This platform provides a comprehensive solution for managing commercial real estate roofs, offering inspections, service, and project management for repairs or replacements through a network of pre-vetted contractors. It helps optimize roof longevity and minimize costs, providing unbiased information and conflict-free work.

💼 Business
(3)
19
Electronics docs & calculators
Electronics docs & calculators
Electronics docs & calculators
Electronics lab in your pocket
$4.99

This application is an electronics lab in your pocket, providing a comprehensive reference and calculation tool for electronic engineers and hobbyists to design and analyze electronic circuits. It offers a wide range of features, including component references, circuit calculations, and tools for filter design, amplifier analysis, and more, making it easier to work with electronic circuits.

📚 Education
(4)
20
CapacitorCalc
CapacitorCalc
CapacitorCalc
by oskari saarinen
$0.99
📊 Productivity
(0)

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