# Collins Dictionary & Thesaurus vs Advanced Dictionary

The clearest difference is price: Advanced Dictionary at $14.99 against Collins Dictionary & Thesaurus's $39.99. Advanced Dictionary also leads on rating (4.9 vs 4.6) and review sentiment (91% vs 70%). Collins Dictionary & Thesaurus's advantage is in-app purchases (none vs 1) and ads (none vs shown). On update cadence, monetization model and device support there is nothing between them.

Collins Dictionary & Thesaurus costs $39.99 and Advanced Dictionary $14.99 up front. Advanced Dictionary sells 1 one-off in-app purchase. Collins Dictionary & Thesaurus asks for nothing beyond the download.

Advanced Dictionary holds the better App Store score, 4.9 against 4.6. Both are backed by a comparable volume of ratings — 94 and 25 respectively. Written reviews point the same way: 70% of Collins Dictionary & Thesaurus's written reviews are positive against 91% of Advanced Dictionary's.

Collins Dictionary & Thesaurus ships an update every 9 months, Advanced Dictionary every 6 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Collins Dictionary & Thesaurus | Advanced Dictionary |
| --- | --- | --- |
| Price | $39.99 | **$14.99** |
| Rating | [4.6 (94 ratings)](https://appshunter.io/ios/app/collins-dictionary-and-thesaurus/id368184280/reviews) | **[4.9 (25 ratings)](https://appshunter.io/ios/app/advanced-dictionary-ldoce-6th/id1465367140/reviews)** |
| Number of ratings | **94** | 25 |
| Positive reviews | 69.7% of reviews | **90.9% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 9 months | **Every 6 months** |
| Monetization | Paid | Paid |
| Size | 98 MB | 379 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MobiSystems, Inc.](https://appshunter.io/developer/289579214) | [Nguyen Thi Hoai Thu](https://appshunter.io/developer/1321248741) |

## What reviewers say

### Collins Dictionary & Thesaurus

[App page](https://appshunter.io/ios/app/collins-dictionary-and-thesaurus/id368184280)

Access a comprehensive English language reference with over 500,000 dictionary entries and 377,000 thesaurus entries. Features include advanced search tools, customizable themes, and vocabulary building aids.

**Highlights:** Extensive dictionary with 500,000+ entries, Large thesaurus with 377,000+ entries, Advanced search tools (autocomplete, keyword, camera, voice), Spelling correction and wildcard search, Customizable themes and layout, Vocabulary learning tools (Favorites, Word-of-the-day), Share word discoveries

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Collins Dictionary & Thesaurus free?

Collins Dictionary & Thesaurus costs $39.99, with no in-app purchases.

### Is Advanced Dictionary free?

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

### Which has better reviews, Collins Dictionary & Thesaurus or Advanced Dictionary?

Advanced Dictionary is rated higher. Collins Dictionary & Thesaurus averages 4.6 out of 5 from 94 ratings, while Advanced Dictionary averages 4.9 from 25 ratings.

### Do Collins Dictionary & Thesaurus or Advanced Dictionary have ads?

Advanced Dictionary shows ads; Collins Dictionary & Thesaurus does not.

### Which is updated more often, Collins Dictionary & Thesaurus or Advanced Dictionary?

Collins Dictionary & Thesaurus ships an update every 9 months, and Advanced Dictionary every 6 months. Most recently, Collins Dictionary & Thesaurus was updated on November 1, 2026 and Advanced Dictionary on November 3, 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.*