# Urban Dictionary vs Power Thesaurus

The clearest difference is review sentiment: Power Thesaurus at 86% against Urban Dictionary's 39%. Power Thesaurus also leads on rating (4.8 vs 4.5) and update cadence (monthly vs every 2 months). Urban Dictionary's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price, ratings volume, device support and iOS requirement there is nothing between them.

Both are free to download. Power Thesaurus sells 2 in-app purchases, starting at $3.99 per month. Urban Dictionary asks for nothing beyond the download.

Power Thesaurus holds the better App Store score, 4.8 against 4.5. Both are backed by a comparable volume of ratings — 3.5K and 3.1K respectively. Written reviews point the same way: 39% of Urban Dictionary's written reviews are positive against 86% of Power Thesaurus's.

Urban Dictionary ships an update every 2 months, Power Thesaurus monthly. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Urban Dictionary | Power Thesaurus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (3.5K ratings)](https://appshunter.io/ios/app/urban-dictionary/id584986228/reviews) | **[4.8 (3.1K ratings)](https://appshunter.io/ios/app/power-thesaurus/id967211375/reviews)** |
| Number of ratings | **3.5K** | 3.1K |
| Positive reviews | 39.5% of reviews | **85.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | **Free** | Freemium |
| Size | 25 MB | 70 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Urban Dictionary](https://appshunter.io/developer/584986251) | [Radyushin Pty Ltd](https://appshunter.io/developer/967209274) |

## What reviewers say

### Urban Dictionary

[App page](https://appshunter.io/ios/app/urban-dictionary/id584986228)

Access a vast collection of user-submitted definitions for slang and non-slang words. Search, vote on definitions, and discover new words with daily updates. Share interesting terms easily with friends.

**Highlights:** Unlimited free searches, Slang and non-slang definitions, Vote on definitions, Share definitions, Today's Urban Word of the Day, Autocomplete suggestions

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

**In-app purchases:** none

**What reviewers like**

- 🤩 Entertaining and informative
- 👍 Useful for understanding slang and new terminology
- 🤓 Provides creative and humorous definitions

**What reviewers complain about**

- 🐛 App crashes or stops working
- 🙄 Politically biased content
- 🤢 Inappropriate or vulgar content
- 🤔 Outdated or no longer supported

**Reported bugs**

- App crashes on newer iOS versions
- Search bar issues on certain devices
- Notification feature not working

**Requested features**

- Add ability to submit own definitions
- Implement dark mode option
- Categorize content for better browsing
- Add push notifications for word of the day


### 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 Urban Dictionary free?

Urban Dictionary is free to download, with no in-app purchases.

### Is Power Thesaurus free?

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

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

Power Thesaurus is rated higher. Urban Dictionary averages 4.5 out of 5 from 3.5K ratings, while Power Thesaurus averages 4.8 from 3.1K ratings.

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

Power Thesaurus shows ads; Urban Dictionary does not.

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

Urban Dictionary ships an update every 2 months, and Power Thesaurus monthly. Most recently, Urban Dictionary was updated on October 23, 2026 and Power 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.*