# Dictionary. vs Power Thesaurus

The clearest difference is update cadence: Power Thesaurus at monthly against Dictionary.'s every 3 months. Dictionary.'s advantage is ratings volume (15K vs 3K) and iOS requirement (13.0 vs 15.1). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. Dictionary. sells 1 one-off in-app purchase and Power Thesaurus sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.8 for Dictionary. against 4.8 for Power Thesaurus. Both are backed by a comparable volume of ratings — 15K and 3K respectively. Written reviews are what separate them: 91% of Dictionary.'s written reviews are positive against 86% of Power Thesaurus's.

Dictionary. ships an update every 3 months, Power Thesaurus monthly. Both last shipped on September 24, 2026.

## The numbers

| Metric | Dictionary. | Power Thesaurus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (15K ratings)](https://appshunter.io/ios/app/dictionary/id379450383/reviews) | [4.8 (3K ratings)](https://appshunter.io/ios/app/power-thesaurus/id967211375/reviews) |
| Number of ratings | **15K** | 3K |
| Positive reviews | **90.7% of reviews** | 85.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 25 MB | 67 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Farlex, Inc.](https://appshunter.io/developer/379450386) | [Radyushin Pty Ltd](https://appshunter.io/developer/967209274) |

## 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


### Power Thesaurus

[App page](https://appshunter.io/ios/app/power-thesaurus/id967211375)

Find accurate synonyms, antonyms, definitions, and related words with this comprehensive and fast thesaurus. Designed for writers, students, and professionals, it offers intuitive navigation and smart filters to help you express ideas clearly and confidently.

**Highlights:** Ad-free PRO Membership, Intuitive navigation, Smart filters, Flexible sorting, Quick tools (copy, pronounce, save), Personal library (favorites, history), Cross-device sync

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Monthly | $3.99 | per month |
| PRO Annual | $29.99 | per year |

**What reviewers like**

- ⭐ Invaluable tool for everyone
- 🚀 Must have
- ⭐ Superior
- ⭐ Synonyms
- ⭐ Indispensable

**What reviewers complain about**

- 🔌 Could be better
- 🐛 Crashes
- 🐛 Crashes the second you tried to open it
- 🐛 New updates cause crashes
- 🐛 Crashes and won't open

**Reported bugs**

- Login screen freezes
- Incompatible with older devices
- Paid account suddenly gone?
- App still crashes after update

**Requested features**

- Separate favorites and new words/vocabulary
- Flash card review mode with audio
- Bookmark/favorite feature
- Dark mode option
- Advanced analytics dashboard


## Frequently asked questions

### Is Dictionary. free?

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

### Is Power Thesaurus free?

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

### Which has better reviews, Dictionary. or Power Thesaurus?

Dictionary. and Power Thesaurus are both rated 4.8 out of 5 on the App Store, from 15K and 3K ratings respectively.

### Do Dictionary. or Power Thesaurus have ads?

Both Dictionary. and Power Thesaurus show ads.

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

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