# Engineering HandBook vs Basic Engineering Dictionary

The clearest difference is in-app purchases: Engineering HandBook at none against Basic Engineering Dictionary's 1. Engineering HandBook also leads on update cadence (every 2 weeks vs every 3 months) and iOS requirement (6.0 vs 15.6). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Basic Engineering Dictionary sells 1 one-off in-app purchase. Engineering HandBook asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.0 for Engineering HandBook against 4.0 for Basic Engineering Dictionary. Both are backed by a comparable volume of ratings — 4 and 6 respectively.

Engineering HandBook ships an update every 2 weeks, Basic Engineering Dictionary every 3 months. The most recent releases landed on October 2, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Engineering HandBook | Basic Engineering Dictionary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (4 ratings)](https://appshunter.io/ios/app/engineering-handbook/id843746804/reviews) | [4.0 (6 ratings)](https://appshunter.io/ios/app/basic-engineering-dictionary/id6746554325/reviews) |
| Number of ratings | 4 | **6** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 12 MB | 88 MB |
| Requires iOS | **6.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Raghu Srinivas](https://appshunter.io/developer/843746807) | [Shital Gorasiya](https://appshunter.io/developer/1737199158) |

## 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


### Basic Engineering Dictionary

[App page](https://appshunter.io/ios/app/basic-engineering-dictionary/id6746554325)

Master engineering concepts with a comprehensive dictionary of over 11,000 terms, key equations, and formulas. Features interactive quizzes, a visual quick guide, and hands-free learning with autoplay mode. Ideal for students and professionals seeking to solidify their engineering knowledge.

**Highlights:** 11,000+ engineering terms, Key equations and formulas, Visual Quick Guide, Interactive quizzes, Autoplay mode for hands-free learning, User contributions

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Purchase | $3.99 | one-time |


## Frequently asked questions

### Is Engineering HandBook free?

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

### Is Basic Engineering Dictionary free?

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

### Which has better reviews, Engineering HandBook or Basic Engineering Dictionary?

Engineering HandBook and Basic Engineering Dictionary are both rated 4.0 out of 5 on the App Store, from 4 and 6 ratings respectively.

### Do Engineering HandBook or Basic Engineering Dictionary have ads?

Neither Engineering HandBook nor Basic Engineering Dictionary shows ads.

### Which is updated more often, Engineering HandBook or Basic Engineering Dictionary?

Engineering HandBook ships an update every 2 weeks, and Basic Engineering Dictionary every 3 months. Most recently, Engineering HandBook was updated on October 2, 2026 and Basic Engineering Dictionary on September 25, 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.*