# Engineering HandBook vs Electrical Engineering

The clearest difference is rating: Electrical Engineering at 4.7 against Engineering HandBook's 4.0. Electrical Engineering also leads on ratings volume (252 vs 4). Engineering HandBook's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Electrical Engineering sells 2 one-off in-app purchases. Engineering HandBook asks for nothing beyond the download.

Electrical Engineering holds the better App Store score, 4.7 against 4.0. That said, the two scores are not equally well evidenced: Electrical Engineering has 252 ratings behind it against 4, so its average is the more settled of the two.

Engineering HandBook ships an update every 2 weeks, Electrical Engineering every 4 months. The most recent releases landed on June 8, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Engineering HandBook | Electrical Engineering |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (4 ratings)](https://appshunter.io/ios/app/engineering-handbook/id843746804/reviews) | **[4.7 (252 ratings)](https://appshunter.io/ios/app/electrical-engineering-lite/id929996924/reviews)** |
| Number of ratings | 4 | **252** |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 4 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 12 MB | 49 MB |
| Requires iOS | **6.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Raghu Srinivas](https://appshunter.io/developer/843746807) | [V PUGAZHENTHI](https://appshunter.io/developer/491898049) |

## What reviewers say

### Engineering HandBook

[App page](https://appshunter.io/ios/app/engineering-handbook/id843746804)

Access essential engineering formulas and concepts on the go. This app covers materials, numbers, mechanics, components, and metal cutting operations, providing accurate calculations for various engineering tasks.

**Highlights:** Engineering formulas and calculations, Materials classification and properties, Basic and trigonometric calculations, Unit conversions, Gear drive formulas, Metal cutting operation calculations

**Features:** macOS Compatibility

**In-app purchases:** none


### Electrical Engineering

[App page](https://appshunter.io/ios/app/electrical-engineering-lite/id929996924)

This app offers a comprehensive suite of electrical calculations and conversions for professionals and students. It handles diverse units and provides precise results for various electrical engineering tasks, including voltage, current, power, and more.

**Highlights:** 60 Electrical Calculators, 16 Electrical Converters, Voltage, Current, Resistance, Power calculations, kVA to Amps and Amps to kVA conversions, Single and Three Phase Power calculations, Star to Delta & Delta to Star conversions, Unit handling for diverse electrical measurements

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 16 Electrical Converters | $0.99 | one-time |
| Electrical Engineering Pack | $3.99 | one-time |


## Frequently asked questions

### Is Engineering HandBook free?

Engineering HandBook is free to download, with no in-app purchases.

### Is Electrical Engineering free?

Electrical Engineering is free to download, with in-app purchases available.

### Which has better reviews, Engineering HandBook or Electrical Engineering?

Electrical Engineering is rated higher. Engineering HandBook averages 4.0 out of 5 from 4 ratings, while Electrical Engineering averages 4.7 from 252 ratings.

### Do Engineering HandBook or Electrical Engineering have ads?

Electrical Engineering shows ads; Engineering HandBook does not.

### Which is updated more often, Engineering HandBook or Electrical Engineering?

Engineering HandBook ships an update every 2 weeks, and Electrical Engineering every 4 months. Most recently, Engineering HandBook was updated on June 8, 2026 and Electrical Engineering on September 27, 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.*