# Terminology vs Interactive Thesaurus

The clearest difference is price: Terminology at Free against Interactive Thesaurus's $2.99. Terminology also leads on update cadence (monthly vs every 3 months). Interactive Thesaurus's advantage is in-app purchases (none vs 2) and iOS requirement (13.0 vs 18.0). On rating, review sentiment, ratings volume and ads there is nothing between them.

Terminology is free to download; Interactive Thesaurus costs $2.99 up front. Terminology sells 2 in-app purchases, starting at $7.99 per year. Interactive Thesaurus asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.7 for Terminology against 4.8 for Interactive Thesaurus. Both are backed by a comparable volume of ratings — 1.1K and 759 respectively. Written reviews split almost evenly too, at 72% and 71% positive.

Terminology ships an update monthly, Interactive Thesaurus every 3 months. The most recent releases landed on September 30, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Terminology | Interactive Thesaurus |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | [4.7 (1.1K ratings)](https://appshunter.io/ios/app/terminology/id687798859/reviews) | **[4.8 (759 ratings)](https://appshunter.io/ios/app/interactive-thesaurus/id1448580560/reviews)** |
| Number of ratings | **1.1K** | 759 |
| Positive reviews | **71.8% of reviews** | 71.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | **Freemium** | Paid |
| Size | 100 MB | 96 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Agile Tortoise](https://appshunter.io/developer/331942785) | [Alexey Tataurov](https://appshunter.io/developer/463319538) |

## What reviewers say

### Terminology

[App page](https://appshunter.io/ios/app/terminology/id687798859)

Explore the English language with this comprehensive tool. It offers dictionary and thesaurus functions, along with research capabilities to dive deeper into words and phrases. Extend its functionality with custom resources for web and app searches.

**Highlights:** Offline U.S. English dictionary, Synonyms, antonyms, and word relations, Customizable resources for web and app searches, Favorite and create term lists, Audio pronunciations, Wildcard and spelling suggestions, iCloud sync and backup

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro - Annual | $7.99 | per year |
| Lifetime | $29.99 | one-time |

**What reviewers like**

- 👍 Often used, helpful for finding words
- 🔍 Precise and detailed definitions
- 🔗 Integrates well with other apps and services
- 🔍 Comprehensive dictionary and thesaurus
- 💻 Works great on both iOS and macOS

**What reviewers complain about**

- 💰 Subscription model requires paying to remove ads
- 🔄 Functionality reduced in recent update
- 🔍 Some words missing from the dictionary
- 🔍 Clunky interface and navigation in latest version
- 🔍 Customization options behind paywall

**Reported bugs**

- Keyboard does not always appear when tapping search
- Crashes or freezes on some devices
- Difficulty adjusting volume for word pronunciations

**Requested features**

- Add ability to review and manage favorite words
- Implement quiz or flashcard features for learning new words
- Improve keyboard integration and shortcuts
- Add more comprehensive dictionary coverage
- Provide option to revert to previous app version


### Interactive Thesaurus

[App page](https://appshunter.io/ios/app/interactive-thesaurus/id1448580560)

Explore word meanings and relationships with this smart English thesaurus. It helps you find suitable words, expand your vocabulary, and improve grammar through an intuitive interface with semantic relations and color-coded parts of speech. Offline access and sharing options are included.

**Highlights:** 200,000+ English words and definitions, Visual semantic relations between words, Color coding for parts of speech, Word suggestions, Editable bookmarks, Offline access

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Great app
- 🚀 Fast and efficient
- 💡 Innovative visual approach
- ❤️ Helpful writing tool
- 👍 Useful for writing and expanding vocabulary

**What reviewers complain about**

- 🐛 Crashes and performance issues
- 🤔 Overlapping words and cluttered display
- 🤔 Limited word associations and definitions
- 🤔 Rotation and movement issues

**Reported bugs**

- Crashes when typing
- Tapping on words doesn't always work as expected
- Inconsistent behavior across devices

**Requested features**

- Allow users to add words
- Ability to isolate and expand individual word nodes
- Option to turn off animation/rotation
- Incorporate audio/sound features


## Frequently asked questions

### Is Terminology free?

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

### Is Interactive Thesaurus free?

Interactive Thesaurus costs $2.99, with no in-app purchases.

### Which has better reviews, Terminology or Interactive Thesaurus?

Interactive Thesaurus is rated higher. Terminology averages 4.7 out of 5 from 1.1K ratings, while Interactive Thesaurus averages 4.8 from 759 ratings.

### Do Terminology or Interactive Thesaurus have ads?

Neither Terminology nor Interactive Thesaurus shows ads.

### Which is updated more often, Terminology or Interactive Thesaurus?

Terminology ships an update monthly, and Interactive Thesaurus every 3 months. Most recently, Terminology was updated on September 30, 2026 and Interactive Thesaurus on September 29, 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.*