# Dictionary. vs Dictionary and Thesaurus Pro

The clearest difference is price: Dictionary. at Free against Dictionary and Thesaurus Pro's $9.99. Dictionary. also leads on ratings volume (15K vs 2.6K). Dictionary and Thesaurus Pro's advantage is in-app purchases (none vs 1) and ads (none vs shown). On rating, review sentiment, update cadence and device support there is nothing between them.

Dictionary. is free to download; Dictionary and Thesaurus Pro costs $9.99 up front. Dictionary. sells 1 one-off in-app purchase. Dictionary and Thesaurus Pro asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.8 for Dictionary. against 4.9 for Dictionary and Thesaurus Pro. That said, the two scores are not equally well evidenced: Dictionary. has 15K ratings behind it against 2.6K, so its average is the more settled of the two. Written reviews are what separate them: 91% of Dictionary.'s written reviews are positive against 87% of Dictionary and Thesaurus Pro's.

Dictionary. ships an update every 3 months, Dictionary and Thesaurus Pro every 4 months. The most recent releases landed on September 24, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Dictionary. | Dictionary and Thesaurus Pro |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | [4.8 (15K ratings)](https://appshunter.io/ios/app/dictionary/id379450383/reviews) | **[4.9 (2.6K ratings)](https://appshunter.io/ios/app/dictionary-and-thesaurus-pro/id492085918/reviews)** |
| Number of ratings | **15K** | 2.6K |
| Positive reviews | **90.7% of reviews** | 86.5% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | **Free with in-app purchases** | Paid |
| Best chart rank | — | **#78** |
| Size | 25 MB | 22 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Farlex, Inc.](https://appshunter.io/developer/379450386) | [Farlex, Inc.](https://appshunter.io/developer/379450386) |

## What reviewers say

### Dictionary.

[App page](https://appshunter.io/ios/app/dictionary/id379450383)

Access a comprehensive dictionary, thesaurus, and translation tool with millions of definitions and synonyms. Explore specialty dictionaries, learn new words daily, and play word games. This app offers offline access and integrates seamlessly with other applications.

**Highlights:** Offline dictionary and thesaurus, Millions of definitions and synonyms, Word of the Day and Idiom of the Day, Specialty dictionaries (medical, legal, etc.), Translations into 40+ languages, Word games (Spelling Bee, Hangman), In-app word lookup via sharing

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-free upgrade | $5.99 | one-time |

**What reviewers like**

- 🚀 Comprehensive and detailed definitions
- 👍 Helpful thesaurus and translation features
- 🎮 Fun word games and activities
- 📚 Vast amount of information beyond just definitions
- 🔍 Easy to use and navigate

**What reviewers complain about**

- 🔍 Cluttered interface with too many ads
- 🐛 Occasional crashes and bugs
- 🔍 Difficulty finding specific settings or features
- 🔋 Drains battery life quickly

**Reported bugs**

- Frequent login issues and lost user data
- Inconsistent performance across devices
- Incorrect or missing definitions for some words

**Requested features**

- Ability to create and organize custom word lists
- More advanced vocabulary-building tools
- Improved audio pronunciation quality
- Offline access to full dictionary content


### Dictionary and Thesaurus Pro

[App page](https://appshunter.io/ios/app/dictionary-and-thesaurus-pro/id492085918)

**Currently charting:** #78 Top Paid · Reference (US App Store)

Access a comprehensive offline dictionary and thesaurus with extensive content in multiple languages. Explore definitions, synonyms, and specialized dictionaries for various fields. Enjoy an ad-free experience with features like word games and instant lookups.

**Highlights:** Ad-free experience, Offline English dictionary and thesaurus, Offline dictionaries in 13 languages, Offline translations to over 40 languages, Specialty dictionaries (Medical, Legal, etc.), Word games and daily content, Instant word lookup from other apps

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Comprehensive and detailed definitions
- 💡 Helpful translation and pronunciation features
- 👍 Useful word games and trivia
- 👍 Offline mode availability

**What reviewers complain about**

- 🐛 Occasional bugs and crashes
- 🔍 Limited thesaurus functionality
- 🔍 Lack of customization options
- 💰 Paid version required to remove ads

**Reported bugs**

- Search function sometimes fails to load definitions
- Offline mode has fewer word entries than online
- Occasional sync issues between online and offline data

**Requested features**

- Add more language dictionaries
- Improve thesaurus with more synonyms and antonyms
- Implement flashcard or vocabulary building features
- Allow users to save custom word lists


## Frequently asked questions

### Is Dictionary. free?

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

### Is Dictionary and Thesaurus Pro free?

Dictionary and Thesaurus Pro costs $9.99, with no in-app purchases.

### Which has better reviews, Dictionary. or Dictionary and Thesaurus Pro?

Dictionary and Thesaurus Pro is rated higher. Dictionary. averages 4.8 out of 5 from 15K ratings, while Dictionary and Thesaurus Pro averages 4.9 from 2.6K ratings.

### Do Dictionary. or Dictionary and Thesaurus Pro have ads?

Dictionary. shows ads; Dictionary and Thesaurus Pro does not.

### Which is updated more often, Dictionary. or Dictionary and Thesaurus Pro?

Dictionary. ships an update every 3 months, and Dictionary and Thesaurus Pro every 4 months. Most recently, Dictionary. was updated on September 24, 2026 and Dictionary and Thesaurus Pro on September 23, 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.*