# Power Thesaurus vs Advanced English Dictionary++

The clearest difference is price: Power Thesaurus at Free against Advanced English Dictionary++'s $9.99. Power Thesaurus also leads on update cadence (monthly vs every 4 months). Advanced English Dictionary++'s advantage is in-app purchases (none vs 2) and ads (none vs shown). On device support there is nothing between them.

Power Thesaurus is free to download; Advanced English Dictionary++ costs $9.99 up front. Power Thesaurus sells 2 in-app purchases, starting at $3.99 per month. Advanced English Dictionary++ asks for nothing beyond the download.

Power Thesaurus ships an update monthly, Advanced English Dictionary++ every 4 months. The most recent releases landed on October 26, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Power Thesaurus | Advanced English Dictionary++ |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | **[4.8 (3.1K ratings)](https://appshunter.io/ios/app/power-thesaurus/id967211375/reviews)** | — |
| Number of ratings | **3.1K** | — |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | Freemium | — |
| Size | 70 MB | 39 MB |
| Requires iOS | 15.1 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Radyushin Pty Ltd](https://appshunter.io/developer/967209274) | [Ngo Bien](https://appshunter.io/developer/1003791723) |

## 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


### Advanced English Dictionary++

[App page](https://appshunter.io/ios/app/advanced-english-dictionary-plus-plus/id1016304020)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Power Thesaurus free?

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

### Is Advanced English Dictionary++ free?

Advanced English Dictionary++ costs $9.99, with no in-app purchases.

### Do Power Thesaurus or Advanced English Dictionary++ have ads?

Power Thesaurus shows ads; Advanced English Dictionary++ does not.

### Which is updated more often, Power Thesaurus or Advanced English Dictionary++?

Power Thesaurus ships an update monthly, and Advanced English Dictionary++ every 4 months. Most recently, Power Thesaurus was updated on October 26, 2026 and Advanced English Dictionary++ on October 2, 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.*