# Power Thesaurus vs Acronym Finder

The clearest difference is update cadence: Power Thesaurus at monthly against Acronym Finder's every 10 months. Power Thesaurus also leads on ratings volume (3.1K vs 945). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. Power Thesaurus sells 2 in-app purchases, starting at $3.99 per month and Acronym Finder sells 1 one-off in-app purchase. 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 Power Thesaurus against 4.8 for Acronym Finder. Both are backed by a comparable volume of ratings — 3.1K and 945 respectively. Written reviews are what separate them: 86% of Power Thesaurus's written reviews are positive against 93% of Acronym Finder's.

Power Thesaurus ships an update monthly, Acronym Finder every 10 months. The most recent releases landed on October 29, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Power Thesaurus | Acronym Finder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (3.1K ratings)](https://appshunter.io/ios/app/power-thesaurus/id967211375/reviews) | **[4.8 (945 ratings)](https://appshunter.io/ios/app/acronym-finder/id1032748692/reviews)** |
| Number of ratings | **3.1K** | 945 |
| Positive reviews | 85.7% of reviews | **92.6% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Monthly** | Every 10 months |
| Monetization | Freemium | Free with in-app purchases |
| Size | 70 MB | 39 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Radyushin Pty Ltd](https://appshunter.io/developer/967209274) | [Farlex, Inc.](https://appshunter.io/developer/379450386) |

## What reviewers say

### 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


### Acronym Finder

[App page](https://appshunter.io/ios/app/acronym-finder/id1032748692)

Access the world's largest verified database of acronyms, abbreviations, and initialisms. Quickly find meanings across various categories, even offline. Save and share your findings easily.

**Highlights:** 1 million+ verified acronyms, Offline search functionality, Category filtering, Unlimited bookmarking, Sharing capabilities

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-free upgrade | $4.99 | one-time |

**What reviewers like**

- 👍 Comprehensive and detailed
- 🚀 Extremely useful and efficient
- 💡 Helpful for understanding acronyms in various domains
- 👍 Easy to use and navigate
- 👍 Accurate and reliable

**What reviewers complain about**

- 🐛 Occasional crashes or performance issues
- 💡 Could use more customization options (e.g., saved acronyms, filtering by category)
- 🔍 Lacking a 'contact us' feature for user support

**Reported bugs**

- App getting stuck on splash screen for some users
- Compatibility issues with newer iOS devices

**Requested features**

- Add ability to save custom acronyms
- Implement filtering and sorting options for acronyms
- Improve user interface and visual design


## Frequently asked questions

### Is Power Thesaurus free?

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

### Is Acronym Finder free?

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

### Which has better reviews, Power Thesaurus or Acronym Finder?

Acronym Finder is rated higher. Power Thesaurus averages 4.8 out of 5 from 3.1K ratings, while Acronym Finder averages 4.8 from 945 ratings.

### Do Power Thesaurus or Acronym Finder have ads?

Both Power Thesaurus and Acronym Finder show ads.

### Which is updated more often, Power Thesaurus or Acronym Finder?

Power Thesaurus ships an update monthly, and Acronym Finder every 10 months. Most recently, Power Thesaurus was updated on October 29, 2026 and Acronym Finder on October 27, 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.*