# Circuit Design — PCB Layout, Wiring Diagram

> PCB Layout, Wiring Diagram (iPhone/iPad app by Tu Anh Do.)

- Source: https://appshunter.io/ios/app/circuit-design/id6776538242 (this page in markdown: same URL + `.md`)
- Developer: [Tu Anh Do](https://appshunter.io/developer/738947045)
- Category: Education
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 17.0 · 5 MB
- Languages: American English
- Released: 2026-06-09
- Data updated: 2026-08-22
- User reviews in markdown: https://appshunter.io/ios/app/circuit-design/id6776538242/reviews.md

## What is Circuit Design?

Circuit Design is a powerful and intuitive circuit simulator and schematic editor for iPhone and iPad. Build electronic circuits with drag-and-drop components, simulate voltage and current in real time, and learn electronics through interactive tools and visual analysis.
Create professional circuit diagrams using resistors, capacitors, transistors, LEDs, logic gates, microcontrollers, and more. Watch live current flow animations, analyze voltage levels, and test designs instantly with the built-in simulation engine.
Perfect for students, engineers, makers, Arduino enthusiasts, and anyone learning electronics.
FEATURES
• Modern drag-and-drop circuit editor
• Real-time circuit simulation
• Interactive voltage and current visualization
• Huge electronic component library
• Smart wire routing and snap-to-grid design
• Oscilloscope and waveform preview
• PCB layout preview mode
• Apple Pencil support on iPad
• AI-powered circuit suggestions and error detection
• Educational tutorials and guided projects
• Dark mode optimized interface
• Export circuits as PNG, PDF, and SVG
• Cloud sync and project backup
Whether you're designing simple LED circuits or advanced electronic systems, Circuit Design gives you a portable electronics lab directly on your device.

The App offers two subscription options:
-$7.99 Monthly
-$29.99 Yearly
Prices may vary by location.

Privacy Policy: https://privacy.vanlangapps.com
Terms of Use: https://tos.vanlangapps.com

Should you choose to upgrade to a Pro subscription, payment will be charged to your iTunes account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. Account will be charged for renewal within 24-hours prior to the end of the current period.

You may cancel automatic renewal and manage your subscription by selecting Manage App Subscriptions in your iTunes Account settings and selecting the subscription you want to modify. Any unused portion of a free trial period, if offered, will be forfeited when you purchase a Pro subscription, where applicable.

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Circuit Design Premium Yearly | $29.99 | per year |
| Circuit Design Premium Monthly | $7.99 | per month |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Circuit Design Premium Lifetime | $39.99 | one-time |



## Version history (last 2 releases)

### 1.1 — 2026-08-19

-Bug fixes and improvements

### 1.0 — 2026-06-09

No release notes.

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All apps by Tu Anh Do: https://appshunter.io/developer/738947045

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-22.*