# The Know vs Chambers Thesaurus

The clearest difference is review sentiment: Chambers Thesaurus at 77% against The Know's 23%. Chambers Thesaurus also leads on chart position (#162 vs unranked) and update cadence (every 8 months vs every 17 months). The Know's advantage is price ($1.99 vs $4.99). On ads, in-app purchases, monetization model and device support there is nothing between them.

The Know costs $1.99 and Chambers Thesaurus $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

The Know ships an update every 17 months, Chambers Thesaurus every 8 months. Both last shipped on November 10, 2026.

## The numbers

| Metric | The Know | Chambers Thesaurus |
| --- | --- | --- |
| Price | **$1.99** | $4.99 |
| Rating | — | **[4.9 (11 ratings)](https://appshunter.io/ios/app/chambers-thesaurus/id342112144/reviews)** |
| Number of ratings | — | **11** |
| Positive reviews | 22.9% of reviews | **76.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 8 months** |
| Monetization | Paid | Paid |
| Best chart rank | — | **#162** |
| Size | 2 MB | 18 MB |
| Requires iOS | 16.0 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Utsire](https://appshunter.io/developer/297522853) | [Antony Lewis](https://appshunter.io/developer/289981687) |

## What reviewers say

### The Know

[App page](https://appshunter.io/ios/app/the-know-it-all-anagram-solver/id308034245)

This app helps you solve anagrams using a vast database of over 4 million words, names, and phrases. It can identify answers for simple words, movie titles, scientific concepts, place names, and more, covering every topic imaginable. Simply input the letters and receive instant possible solutions.

**Highlights:** Solves tricky anagrams, Database of 4 million+ words, Identifies movie titles and concepts, Covers all topics, Instant list of possible answers, Detailed information on answers

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

**In-app purchases:** none


### Chambers Thesaurus

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

**Currently charting:** #162 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')


## Frequently asked questions

### Is The Know free?

The Know costs $1.99, with no in-app purchases.

### Is Chambers Thesaurus free?

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

### Do The Know or Chambers Thesaurus have ads?

Neither The Know nor Chambers Thesaurus shows ads.

### Which is updated more often, The Know or Chambers Thesaurus?

The Know ships an update every 17 months, and Chambers Thesaurus every 8 months. Most recently, The Know was updated on November 10, 2026 and Chambers Thesaurus on November 10, 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.*