Best Capacitor Apps

164+ iOS apps curated and reviewed

4.6 avg rating
16 free apps
Updated October 2026

Whether you're new to capacitor or looking for an upgrade, our curated collection of 164+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Capacitor Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Capacitor-ConverterCapacitor-ConverterFree4.8★ (10)NoNoAug 2026
2Electronics Toolkit!Electronics Toolkit!Free4.3★ (559)YesYesOct 2026
3Electro PortElectro PortFree5.0★ (1)NoNoMay 2026
4Resistor, Capacitor color codeResistor, Capacitor color code$3.99—NoNoSep 2026
5Clucks CapacitorClucks CapacitorFree5.0★ (3)NoNoMay 2026
6Lexur CapacitorLexur CapacitorFree—NoNoOct 2026
7PerfboardPerfboardFree5.0★ (6)NoYesMay 2026
8Resistor Code CalculatorsResistor Code CalculatorsFree—YesNoOct 2026

Top Picks for Capacitor

Capacitor-Converter#1

Capacitor-Converter by Gerhard Lentschik

Colored and SMD capacitors
Editor's Choice
🔧 Utilities
4.8(10 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

Easily determine capacitor values from color codes or calculate color codes from values. Supports both standard and SMD capacitors, providing quick and accurate conversions for electronics projects.

Electronics Toolkit!#2

Electronics Toolkit! by Electronial

Dozens of tools in one app
Strong Contender
📚 Education
4.3😐(559 ratings)
FreeAdsIn-App Purchases
Electronics Toolkit! screenshot 1
Electronics Toolkit! screenshot 2
Electronics Toolkit! screenshot 3
Electronics Toolkit! screenshot 4
Electronics Toolkit! screenshot 5

This app provides a comprehensive suite of tools and calculators for electronics engineers, students, and hobbyists. It includes numerous calculators for resistors, LEDs, capacitors, Ohm's law, and more, alongside useful tables and unit converters.

What We Love

  • 📚 Comprehensive electronics reference material
  • 👍 Useful for beginners and students
  • 🎯 Good basic calculators for resistance and capacitance
  • 📌 Helpful pinout diagrams for Arduino and Raspberry Pi
  • ⚡ Valuable tool for hobbyists
  • 🎨 Clean and organized interface structure

Room to Improve

  • 🎨 Poor color scheme with readability issues
  • ⚪ White text on white background
  • 🔒 Excessive paywall blocking most features
  • 📢 Intrusive and excessive advertising
  • 🐛 App crashes and freezes frequently
  • ⌨️ Keyboard input not functioning properly
  • 🔄 Pro version purchase not recognized
  • 📊 Limited IC database with few options
  • 🌐 Poor translation quality (especially Russian)
  • ❌ Static reference only, minimal functionality
  • 💰 Requires separate purchases per device

More Capacitor apps to explore

FAQ about Capacitor

What are the best capacitor apps for iPhone?
Capacitor-Converter tops our capacitor apps ranking as of October 2026, with a 4.8-star average from 10 App Store ratings, and it's free to download.
Yes — 16 of the top capacitor apps we rank are free to download, including Capacitor-Converter and Electronics Toolkit!.
Capacitor-Converter has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 164+ capacitor apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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