# Electronic Toolbox Pro

> Electronics Engineering

Canonical page: [https://chrome-stats.com/d/id339158729](https://chrome-stats.com/d/id339158729)

## Overview

- **ID:** `id339158729`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Marcus Roskosch
- **Category:** Productivity
- **Rating:** 4.70 / 5 (245 ratings)
- **Version:** 14.5.01
- **Last updated:** 2022-09-13
- **First published:** 2009-11-20
- **Size:** 201 MB
- **Data as of:** 2026-09-08
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/electronic-toolbox-pro/id339158729)
- **Website:** [http://electronic-toolbox.com](http://electronic-toolbox.com/)
- **Privacy policy:** [https://creating-your-app.com/privacy-policy](https://creating-your-app.com/privacy-policy)

## Description

Electronic Toolbox Pro is a legacy, feature-packed electronics toolkit with a circuit editor, extensive calculation tools, cross-reference data, and offline access. It includes unit conversions, datasheet references, and support for major boards like Arduino, Raspberry Pi, BeagleBone, TI LaunchPad, and more. All designed for professionals, hobbyists, and students.

The new Electronic Toolbox 2 is now available, and previous purchasers can access bundle discounts; updates are provided for free with no ads or in-app purchases, and the app continues to improve over time.

## Rankings

- #96,150 — Overall

## Review summary

Reviewers consistently call Electronic Toolbox Pro a comprehensive, evergreen electronics reference and toolbox. They praise its breadth of content, practical tools, and frequent updates, making it a daily go-to resource for substitutions, calculations, and quick lookups. The app is noted for a user-friendly interface and solid cross-device usefulness, especially on iPad with external input. Some users mention feature gaps or device-specific issues, but overall sentiment is highly positive about its value, reliability, and ongoing development.

### Pros

- Comprehensive, all-in-one toolbox with extensive electronics data and tools.
- Regular updates and ongoing developer support.
- Daily-use go-to reference for professionals, students and hobbyists.
- User-friendly, visually clear interface that makes it easy to visualize components and access data.
- Long-term value and reliability: used across years and devices.

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Source: [Chrome-Stats](https://chrome-stats.com/d/id339158729)