---
title: "iCircuit — App Overview"
url: https://marlvel.ai/intel-report/productivity/com-kruegersystems-circuit
category: Productivity
developer: Krueger Systems, Inc.
platforms: ios
rating: 3.8 (132 ratings)
pricing: paid
report_level: overview
generated: 2026-04-19
last_verified: "2026-04-19T15:52:10.409Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** While the app offers a robust simulation engine and extensive component library, user feedback highlights significant concerns regarding UI consistency, gesture support, and recent shifts toward subscription-based content.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Productivity |
| Rating | 3.8 ★ (132) |
| Pricing | paid |
| Platforms | iOS |
| Latest Version (iOS) | 1.15.2 |
| Developer | Krueger Systems, Inc. |

<!-- SECTION: Summary -->
## What is iCircuit?

iCircuit is an electronics design and simulation tool for iOS that provides real-time, always-on analysis of analog and digital circuits. It allows users to build complex designs using over 300 components, including microcontrollers like Arduino and ESP32, without needing to manually trigger reports or measurements.

<!-- SECTION: Key Features -->
## Key Features

- **Real-time Simulation Engine**: Provides continuous, always-on analysis of circuits as components are added or modified.
- **Component Library**: Includes over 300 components ranging from basic resistors and LEDs to programmable microcontrollers like Arduino and PIC.
- **Built-in Test Equipment**: Features a virtual multimeter for probing voltage, current, and power, alongside an oscilloscope for tracking multiple signals.

<!-- SECTION: Target Audience -->
## Who is it for?

Electronics hobbyists, students, and engineers looking for a mobile-based CAD and simulation environment.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/icircuit/id383359044?uo=2)
- [Full Intelligence Report](https://marlvel.ai/intel-report/productivity/com-kruegersystems-circuit)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/intel-report/productivity/com-kruegersystems-circuit).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*