# Electrical Dictionary vs Hexadecimal Calc

The clearest difference is price: Electrical Dictionary at Free against Hexadecimal Calc's $1.99. Electrical Dictionary also leads on update cadence (every 9 months vs every 21 months). Hexadecimal Calc's advantage is in-app purchases (none vs 5) and ads (none vs shown). On device support there is nothing between them.

Electrical Dictionary is free to download; Hexadecimal Calc costs $1.99 up front. Electrical Dictionary sells 5 in-app purchases, starting at $1.99 per 7 days. Hexadecimal Calc asks for nothing beyond the download.

Electrical Dictionary ships an update every 9 months, Hexadecimal Calc every 21 months. The most recent releases landed on October 20, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Electrical Dictionary | Hexadecimal Calc |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.7 (6 ratings)](https://appshunter.io/ios/app/electrical-dictionary-offline/id1482276803/reviews)** | — |
| Number of ratings | **6** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 9 months** | Every 21 months |
| Monetization | Free with in-app purchases | — |
| Size | 15 MB | 8 MB |
| Requires iOS | 15.6 | **12.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Puju Dekivadiya](https://appshunter.io/developer/1289574712) | [ViPrak Web Solutions](https://appshunter.io/developer/426374340) |

## What reviewers say

### Electrical Dictionary

[App page](https://appshunter.io/ios/app/electrical-dictionary-offline/id1482276803)

Learn electrical engineering terms with this offline dictionary app. It offers over 5,000 words with meanings, a quiz to test your knowledge, and features like speech-to-text and text-to-speech. Save favorites and track your search history.

**Highlights:** Offline access to 5,000+ electrical terms, Interactive quiz with countdown timer, Speech-to-text and text-to-speech functionality, Save words to favorites, Search history tracking, Easy-to-use interface

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro Plan | $1.99 | per 7 days |
| Monthly Pro Plan | $4.99 | per month |
| Yearly Pro Plan | $29.99 | per year |
| Remove Ads | $9.99 | one-time |
| Lifetime Access | $39.99 | one-time |


### Hexadecimal Calc

[App page](https://appshunter.io/ios/app/hexadecimal-calc/id1578430546)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Electrical Dictionary free?

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

### Is Hexadecimal Calc free?

Hexadecimal Calc costs $1.99, with no in-app purchases.

### Do Electrical Dictionary or Hexadecimal Calc have ads?

Electrical Dictionary shows ads; Hexadecimal Calc does not.

### Which is updated more often, Electrical Dictionary or Hexadecimal Calc?

Electrical Dictionary ships an update every 9 months, and Hexadecimal Calc every 21 months. Most recently, Electrical Dictionary was updated on October 20, 2026 and Hexadecimal Calc on October 18, 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.*