# Electrical Engineering Pack vs Electrochemistry

The clearest difference is price: Electrochemistry at $3.99 against Electrical Engineering Pack's $4.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

Electrical Engineering Pack costs $4.99 and Electrochemistry $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Electrical Engineering Pack ships an update every 4 months, Electrochemistry every 3 months. The most recent releases landed on September 18, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Electrical Engineering Pack | Electrochemistry |
| --- | --- | --- |
| Price | $4.99 | **$3.99** |
| Rating | **[4.7 (76 ratings)](https://appshunter.io/ios/app/electrical-engineering-pack/id505423236/reviews)** | — |
| Number of ratings | **76** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | Paid | — |
| Size | 14 MB | 1 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [V PUGAZHENTHI](https://appshunter.io/developer/491898049) | [Roman Volinsky](https://appshunter.io/developer/977951850) |

## What reviewers say

### Electrical Engineering Pack

[App page](https://appshunter.io/ios/app/electrical-engineering-pack/id505423236)

This app provides a comprehensive suite of electrical calculators and converters for engineers, electricians, and students. It features over 60 calculators for various electrical parameters and 16 converter categories with extensive unit support. Calculations update automatically as input values or units are changed.

**Highlights:** 60+ Electrical Calculators, 16 Electrical Converter Categories, Automatic Calculation Updates, Resistor Color Code Calculator, Upgraded Voltage Drop Calculator, NEC/IEEE Standards Compliant

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Electrochemistry

[App page](https://appshunter.io/ios/app/electrochemistry/id1014920086)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Electrical Engineering Pack free?

Electrical Engineering Pack costs $4.99, with no in-app purchases.

### Is Electrochemistry free?

Electrochemistry costs $3.99, with no in-app purchases.

### Do Electrical Engineering Pack or Electrochemistry have ads?

Neither Electrical Engineering Pack nor Electrochemistry shows ads.

### Which is updated more often, Electrical Engineering Pack or Electrochemistry?

Electrical Engineering Pack ships an update every 4 months, and Electrochemistry every 3 months. Most recently, Electrical Engineering Pack was updated on September 18, 2026 and Electrochemistry on September 14, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*