# Electronics Engineer Helper

> Calculators and references

Canonical page: [https://chrome-stats.com/d/id896429646](https://chrome-stats.com/d/id896429646)

## Overview

- **ID:** `id896429646`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Rostyslav Dovhaliuk
- **Category:** Productivity
- **Rating:** 4.80 / 5 (436 ratings)
- **Version:** 26.09
- **Last updated:** 2026-09-15
- **First published:** 2014-07-28
- **Size:** 91 MB
- **Data as of:** 2026-09-18
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/electronics-engineer-helper/id896429646)
- **Website:** [https://www.eehelper.app](https://www.eehelper.app/)
- **Privacy policy:** [https://www.eehelper.app/ios/privacy/](https://www.eehelper.app/ios/privacy/)

## Description

**Electronics Engineer Helper** is an ad-free digital toolbox for electronics engineers, electricians, students, makers and repair professionals. It combines calculators, datasheet and equivalent-part searches, resistor and capacitor code references, schematic symbols, component markings, and extensive connector, cable, board and microcontroller pinouts.

Calculate Ohm’s law, voltage dividers, LED resistors, AWG wire ratings, filters, RLC circuits, transformers, battery life, power, decibels, PCB traces and more. The PRO version adds advanced tools for regulators, diodes, thermocouples, solar cabling, load cells, junction temperature, ADC conversion, attenuators and additional component calculations.

## Rankings

- #76,088 — Overall

## Review summary

Overall, Electronics Engineer Helper is praised as a comprehensive, feature-rich reference for electronics engineers and hobbyists. Users highlight its broad toolset—from Ohm’s law and circuit calculators to pinouts, datasheets, and board layouts—as well as its educational value and ease of use. The app serves as a time-saving, one-stop resource and is supported by responsive, regularly updating developers. A few minority criticisms mention language barriers for non-English users and occasional UI/readability issues in dark mode, but the consensus remains that it’s an essential, highly recommended tool.

### Pros

- Extensive toolset and calculators covering Ohm's law, RLC, reactance, voltage regulators, PCB trace thickness, and more
- Rich library of pinouts, datasheets, and component images that aid quick identification
- Strong educational value; suitable for novices and professionals, aiding learning and rapid testing
- Fast, convenient reference that saves time compared to looking up manuals
- Responsive developer and regular updates with ongoing support

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Source: [Chrome-Stats](https://chrome-stats.com/d/id896429646)