# Chambers Thesaurus vs Pocket Thesaurus

The clearest difference is price: Pocket Thesaurus at Free against Chambers Thesaurus's $4.99. Pocket Thesaurus also leads on update cadence (fortnightly vs every 8 months) and ratings volume (577 vs 11). Chambers Thesaurus's advantage is rating (4.9 vs 4.4) and in-app purchases (none vs 3). On device support and iOS requirement there is nothing between them.

Pocket Thesaurus is free to download; Chambers Thesaurus costs $4.99 up front. Pocket Thesaurus sells 3 in-app purchases, starting at $0.99 per month. Chambers Thesaurus asks for nothing beyond the download.

Chambers Thesaurus holds the better App Store score, 4.9 against 4.4. That said, the two scores are not equally well evidenced: Pocket Thesaurus has 577 ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 77% of Chambers Thesaurus's written reviews are positive against 62% of Pocket Thesaurus's.

Chambers Thesaurus ships an update every 8 months, Pocket Thesaurus fortnightly. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Chambers Thesaurus | Pocket Thesaurus |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.9 (11 ratings)](https://appshunter.io/ios/app/chambers-thesaurus/id342112144/reviews)** | [4.4 (577 ratings)](https://appshunter.io/ios/app/pocket-thesaurus/id1197301889/reviews) |
| Number of ratings | 11 | **577** |
| Positive reviews | **76.7% of reviews** | 62.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 8 months | **Fortnightly** |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#118** | — |
| Size | 18 MB | 108 MB |
| Requires iOS | 15.5 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Antony Lewis](https://appshunter.io/developer/289981687) | [CONEM LABS INFOSYSTEMS LLP](https://appshunter.io/developer/1197301888) |

## What reviewers say

### Chambers Thesaurus

[App page](https://appshunter.io/ios/app/chambers-thesaurus/id342112144)

**Currently charting:** #118 Top Paid · Reference (US App Store)

This offline English thesaurus offers a vast collection of synonyms and antonyms for writers and language enthusiasts. It features intelligent word entry with spelling suggestions and advanced search capabilities, all accessible without an internet connection.

**Highlights:** Nearly 40,000 indexed words, 400,000 synonyms and antonyms, Intelligent spelling suggestions, Sounds-like and confused word suggestions, Fast pattern-matching search, Cross-reference to dictionaries, Offline access

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Excellent tool overall
- 📚 Comprehensive vocabulary
- ✍️ Great for writers
-  crossword Perfect for crosswords
- 💰 Good value for money

**What reviewers complain about**

- ❓ Incomplete vocabulary (missing common words)
- 🔗 Faulty linking between words
- 🐛 App crashes after updates
- 💻 Not working on newer OS versions
- 🖱️ Faulty interface (search field not immediate)

**Reported bugs**

- App crashes when opening after update
- App no longer works on older OS versions
- Search field not immediately available
- Latest update prevents download on iPhone
- Index broken, making it less useful

**Requested features**

- Switch between purchased dictionaries/thesauruses in tabs
- Sell other desktop dictionaries on mobile
- Consistent spacing and text placement across tabs
- Use MacOS built-in support for graphics card acceleration
- Display identifying headings ('Thesaurus'/'Dictionary')


### Pocket Thesaurus

[App page](https://appshunter.io/ios/app/pocket-thesaurus/id1197301889)

Expand your vocabulary and master the English language with this offline thesaurus. Quickly find synonyms and antonyms, explore word definitions, and enhance your writing and communication skills. Features include daily word challenges and advanced search options.

**Highlights:** Extensive offline access to 90,000+ words, Fast and efficient synonym/antonym search, Word of the Day/Week from GRE list, Advanced search with wildcards, Bookmark and search history, AI-powered word insights, Compact size, no full-screen ads

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pocket Thesaurus Premium | $0.99 | per month |
| Pocket Thesaurus Premium | $4.99 | per 6 months |
| Pocket Thesaurus Premium | $8.99 | per year |

**What reviewers like**

- ⭐ Useful resource
- 🔍 Helpful for writing and crosswords
- 💻 Works offline
- 📚 Extensive synonym and antonym database
- 🧠 Improves writing and vocabulary

**What reviewers complain about**

- 🤮 Inappropriate ads
- 🔍 Search function issues
- 🔀 Reverts to previous searches
- 📵 Can't remove ads
- 🐞 Bugs and glitches

**Reported bugs**

- Search does not work
- App freezes or crashes
- Typing issues with keyboard
- Inconsistent or incorrect search results

**Requested features**

- Add pronunciation feature
- Improve search functionality
- Provide option to remove ads
- Expand word database with more complex vocabulary
- Enhance user interface and design


## Frequently asked questions

### Is Chambers Thesaurus free?

Chambers Thesaurus costs $4.99, with no in-app purchases.

### Is Pocket Thesaurus free?

Pocket Thesaurus is free to download, with in-app purchases available.

### Which has better reviews, Chambers Thesaurus or Pocket Thesaurus?

Chambers Thesaurus is rated higher. Chambers Thesaurus averages 4.9 out of 5 from 11 ratings, while Pocket Thesaurus averages 4.4 from 577 ratings.

### Do Chambers Thesaurus or Pocket Thesaurus have ads?

Pocket Thesaurus shows ads; Chambers Thesaurus does not.

### Which is updated more often, Chambers Thesaurus or Pocket Thesaurus?

Chambers Thesaurus ships an update every 8 months, and Pocket Thesaurus fortnightly. Most recently, Chambers Thesaurus was updated on October 29, 2026 and Pocket Thesaurus 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.*