---
title: "Collins Dictionary+Thesaurus — App Overview"
url: https://marlvel.ai/apps/collins-dictionary-thesaurus-1
category: Reference
developer: HarperCollins Publishers Ltd
platforms: ios
rating: 3.9 (15 ratings)
pricing: paid
report_level: overview
generated: 2026-04-27
last_verified: "2026-04-27T13:53:36.754Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** While the app offers a robust offline database, user feedback highlights significant concerns regarding search coverage and value compared to competing dictionary products.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Reference |
| Rating | 3.9 ★ (15) |
| Pricing | paid |
| Platforms | iOS |
| Latest Version (iOS) | 2.0 |
| Developer | HarperCollins Publishers Ltd |

<!-- SECTION: Summary -->
## What is Collins Dictionary+Thesaurus?

Collins Dictionary+Thesaurus is a comprehensive iOS reference tool providing access to over 722,000 words, meanings, and phrases alongside 410,000 synonyms and antonyms. The app functions entirely offline, offering pronunciation audio and a database that includes place names and biographies. It is marketed as a living language resource that tracks modern linguistic evolution.

<!-- SECTION: Key Features -->
## Key Features

- **Comprehensive Database**: Includes over 722,000 words, meanings, and phrases with 410,000 synonyms and antonyms.
- **Offline Functionality**: Provides full access to dictionary content and pronunciation audio without requiring an internet connection.
- **Expanded Reference Content**: Features over 8,500 place names and 5,500 biographies to provide additional factual context.
- **Usage Notes**: Offers specific advice on word usage to assist with language clarity.

<!-- SECTION: Target Audience -->
## Who is it for?

Language learners, writers, and professionals seeking a comprehensive, offline English dictionary and thesaurus.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/collins-dictionary-thesaurus/id926221123?uo=4)
- [Full Intelligence Report](https://marlvel.ai/apps/collins-dictionary-thesaurus-1)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/collins-dictionary-thesaurus-1).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*