Best Capacitor Apps

157+ iOS apps curated and reviewed

4.6 avg rating
16 free apps
Updated September 2026

Whether you're new to capacitor or looking for an upgrade, our curated collection of 157+ 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 (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Capacitor-ConverterCapacitor-ConverterFree4.8★ (10)NoNoAug 2026
2Electronics Toolkit!Electronics Toolkit!Free4.3★ (556)YesYesSep 2026
3Electro PortElectro PortFree5.0★ (1)NoNoMay 2026
4Clucks CapacitorClucks CapacitorFree5.0★ (3)NoNoMay 2026
5Resistor, Capacitor color codeResistor, Capacitor color code$3.99 was $4.99NoNoSep 2026
6Electrical Parallel CalculatorElectrical Parallel CalculatorFree4.7★ (33)YesNoSep 2026
7PerfboardPerfboardFree5.0★ (6)NoYesMay 2026
8Resistor Code CalculatorsResistor Code CalculatorsFreeYesNoJul 2026

Top Picks for Capacitor

Electronics Toolkit!#2

Electronics Toolkit! by Electronial

Dozens of tools in one app
Strong Contender
📚 Education
4.3😐(556 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 September 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 September 2026.
We track 157+ capacitor apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Capacitor-Converter uses the standard color band codes for electrolytic capacitors and EIA codes for SMD capacitors. You select the colors or enter the code, and it displays the corresponding capacitance value.
Yes, Capacitor-Converter supports SMD capacitors. You can enter the capacitor code to find its value or enter the value to determine the correct EIA code.

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