Best Schematics Apps

250+ iOS apps curated and reviewed

4.4 avg rating
17 free apps
Updated October 2026

From beginner-friendly picks to power-user tools, our schematics list covers 250+ iPhone apps updated through October 2026. Compare ratings, prices, and screenshots in one place.

Compare top Schematics Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1EE ToolKitEE ToolKitFree4.7★ (1.4K)NoYesOct 2026
2SimurelaySimurelayFree3.9★ (18)NoYesOct 2026
3Electrical Troubleshooting MSElectrical Troubleshooting MSFree4.8★ (122)NoNoOct 2026
4PCBAtlasPCBAtlasFree5.0★ (2)NoYesOct 2026
5Electrical Wiring SimulatorElectrical Wiring SimulatorFree4.6★ (474)NoYesOct 2026
6QuittungPDF: DIN A6 erstellenQuittungPDF: DIN A6 erstellenFree—NoYesOct 2026
7Electrical Schematics: CanvasElectrical Schematics: Canvas$2.99—NoYesOct 2026
8Schematic: How Things WorkSchematic: How Things WorkFree4.8★ (61)NoYesOct 2026

Top Picks for Schematics

EE ToolKit#1

EE ToolKit by Thomas Gruber

Electronics Engineering
Editor's Choice
📚 Education
4.7😊(1.4K ratings)
FreeIn-App Purchases
EE ToolKit screenshot 1
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This comprehensive toolkit offers over 160 electronic applications, calculators, and reference tools for engineers, students, and hobbyists. It features a multi-functional keyboard, color code tools, audio scope, frequency generator, and component references with datasheet access. The app supports real-time circuit simulations and includes a file manager for saving calculations.

What We Love

  • 👍 Useful tools and features
  • 🚀 Comprehensive and informative
  • 👍 Intuitive and easy to use
  • 👍 Helpful for both beginners and professionals
  • 👍 Regularly updated with improvements

Room to Improve

  • 🔒 Many features locked behind paywall
  • 🐛 Some bugs and glitches reported
  • 🔍 Limited free version functionality
  • 📱 Accessibility issues for visually impaired users
3.9(18 ratings)
FreeIn-App Purchases
Simurelay screenshot 1
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Design and simulate electromechanical systems with a wide range of basic electrical components. Create detailed electrical diagrams using relays, switches, buttons, contactors, and timers.

Electrical Troubleshooting MS#3

Electrical Troubleshooting MS by David White

Are you a good troubleshooter?
Worth Considering
📚 Education
4.8(122 ratings)
Free
Electrical Troubleshooting MS screenshot 1
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Learn to troubleshoot electrical circuits with a virtual voltmeter and PLC logic. This app offers 17 random electrical problems for a challenging learning experience, allowing you to practice identifying issues in motor starters and control circuits.

More Schematics apps to explore

FAQ about Schematics

What are the best schematics apps for iPhone?
EE ToolKit tops our schematics apps ranking as of October 2026, with a 4.7-star average from 1.4K App Store ratings, and it's free to download.
Yes — 17 of the top schematics apps we rank are free to download, including EE ToolKit and Simurelay.
EE ToolKit has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 250+ schematics apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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