# Electrical Dictionary vs P&ID

The clearest difference is ads: P&ID at none against Electrical Dictionary's shown. P&ID also leads on update cadence (every 2 weeks vs every 9 months). Electrical Dictionary's advantage is rating (4.7 vs 4.3) and device support (3 vs 1). On price, ratings volume, in-app purchases and monetization model there is nothing between them.

Both are free to download. Electrical Dictionary sells 5 in-app purchases, starting at $1.99 per 7 days and P&ID sells 3 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Electrical Dictionary holds the better App Store score, 4.7 against 4.3. Both are backed by a comparable volume of ratings — 6 and 6 respectively.

Electrical Dictionary ships an update every 9 months, P&ID every 2 weeks. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Electrical Dictionary | P&ID |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (6 ratings)](https://appshunter.io/ios/app/electrical-dictionary-offline/id1482276803/reviews)** | [4.3 (6 ratings)](https://appshunter.io/ios/app/p-and-id/id6738429006/reviews) |
| Number of ratings | 6 | 6 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 9 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 15 MB | 6 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Puju Dekivadiya](https://appshunter.io/developer/1289574712) | [Forwa Elade Wunde](https://appshunter.io/developer/1685241344) |

## 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 |


### P&ID

[App page](https://appshunter.io/ios/app/p-and-id/id6738429006)

Master the art of reading and interpreting Piping and Instrumentation Diagrams (P&IDs) with this engaging trivia quiz. Test your knowledge of P&ID symbols and their applications through interactive quizzes with detailed explanations and real-world examples. Learn at your own pace with multiple difficulty levels and offline mode.

**Highlights:** Interactive P&ID symbol quizzes, Symbol categorization, Detailed explanations and examples, Multiple difficulty levels, Offline learning mode

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Month | $9.99 | per month |
| 6 months | $19.99 | per 6 months |
| Year | $29.99 | per year |


## Frequently asked questions

### Is Electrical Dictionary free?

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

### Is P&ID free?

P&ID is free to download, with in-app purchases available.

### Which has better reviews, Electrical Dictionary or P&ID?

Electrical Dictionary is rated higher. Electrical Dictionary averages 4.7 out of 5 from 6 ratings, while P&ID averages 4.3 from 6 ratings.

### Do Electrical Dictionary or P&ID have ads?

Electrical Dictionary shows ads; P&ID does not.

### Which is updated more often, Electrical Dictionary or P&ID?

Electrical Dictionary ships an update every 9 months, and P&ID every 2 weeks. Most recently, Electrical Dictionary was updated on October 20, 2026 and P&ID on October 24, 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.*