# Advanced Dictionary vs Heron Derivation Dictionary

The clearest difference is in-app purchases: Heron Derivation Dictionary at none against Advanced Dictionary's 1. Heron Derivation Dictionary also leads on ads (none vs shown) and review sentiment (100% vs 91%). Advanced Dictionary's advantage is price ($14.99 vs $19.99) and ratings volume (25 vs 6). On rating, update cadence, monetization model and device support there is nothing between them.

Advanced Dictionary costs $14.99 and Heron Derivation Dictionary $19.99 up front. Advanced Dictionary sells 1 one-off in-app purchase. Heron Derivation Dictionary asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for Advanced Dictionary against 5.0 for Heron Derivation Dictionary. Both are backed by a comparable volume of ratings — 25 and 6 respectively. Written reviews are what separate them: 91% of Advanced Dictionary's written reviews are positive against 100% of Heron Derivation Dictionary's.

Advanced Dictionary ships an update every 6 months, Heron Derivation Dictionary every 4 months. The most recent releases landed on October 9, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Advanced Dictionary | Heron Derivation Dictionary |
| --- | --- | --- |
| Price | **$14.99** | $19.99 |
| Rating | [4.9 (25 ratings)](https://appshunter.io/ios/app/advanced-dictionary-ldoce-6th/id1465367140/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/heron-derivation-dictionary/id1550802233/reviews)** |
| Number of ratings | **25** | 6 |
| Positive reviews | 90.9% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Every 4 months** |
| Monetization | Paid | Paid |
| Size | 379 MB | 49 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nguyen Thi Hoai Thu](https://appshunter.io/developer/1321248741) | [Synthesized Software, LLC](https://appshunter.io/developer/907334792) |

## What reviewers say

### Advanced Dictionary

[App page](https://appshunter.io/ios/app/advanced-dictionary-ldoce-6th/id1465367140)

Enhance your English with a comprehensive vocabulary and grammar resource. Access over 150,000 examples, learn key word lists, and improve pronunciation with British and American English audio. Write and speak more fluently with integrated thesaurus and collocation tools.

**Highlights:** Complete vocabulary and grammar resource, 150,000+ corpus-based examples, Communication 9000 and top word lists, British and American English pronunciation, Integrated Thesaurus and Collocations Dictionary, Offline access after initial setup

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Offline and Remove Ads | $8.99 | one-time |


### Heron Derivation Dictionary

[App page](https://appshunter.io/ios/app/heron-derivation-dictionary/id1550802233)

Explore the history and origins of common English words with clear, concise derivations. This reference tool is ideal for learners and anyone curious about word etymology, offering over 11,000 entries and easy cross-referencing.

**Highlights:** Simple, concise derivations, 11,450+ word entries, Glossary of etymological terms, Cross-reference linking, Easy to understand explanations

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

**In-app purchases:** none


## Frequently asked questions

### Is Advanced Dictionary free?

Advanced Dictionary costs $14.99, and also offers in-app purchases.

### Is Heron Derivation Dictionary free?

Heron Derivation Dictionary costs $19.99, with no in-app purchases.

### Which has better reviews, Advanced Dictionary or Heron Derivation Dictionary?

Heron Derivation Dictionary is rated higher. Advanced Dictionary averages 4.9 out of 5 from 25 ratings, while Heron Derivation Dictionary averages 5.0 from 6 ratings.

### Do Advanced Dictionary or Heron Derivation Dictionary have ads?

Advanced Dictionary shows ads; Heron Derivation Dictionary does not.

### Which is updated more often, Advanced Dictionary or Heron Derivation Dictionary?

Advanced Dictionary ships an update every 6 months, and Heron Derivation Dictionary every 4 months. Most recently, Advanced Dictionary was updated on October 9, 2026 and Heron Derivation Dictionary on October 15, 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.*