# Encyclopedia by Farlex vs Quick Synonyms

The clearest difference is price: Encyclopedia by Farlex at Free against Quick Synonyms's $4.99. Encyclopedia by Farlex also leads on ratings volume (405 vs 3) and device support (3 vs 1). Quick Synonyms's advantage is in-app purchases (none vs 1) and ads (none vs shown). On update cadence and iOS requirement there is nothing between them.

Encyclopedia by Farlex is free to download; Quick Synonyms costs $4.99 up front. Encyclopedia by Farlex sells 1 one-off in-app purchase. Quick Synonyms asks for nothing beyond the download.

Quick Synonyms holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Encyclopedia by Farlex has 405 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 87% of Encyclopedia by Farlex's written reviews are positive against 100% of Quick Synonyms's.

Encyclopedia by Farlex ships an update every 17 months, Quick Synonyms every 32 months. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Encyclopedia by Farlex | Quick Synonyms |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | [4.6 (405 ratings)](https://appshunter.io/ios/app/encyclopedia-by-farlex/id1021341213/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/quick-synonyms/id1076119771/reviews)** |
| Number of ratings | **405** | 3 |
| Positive reviews | 87.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 17 months** | Every 32 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 43 MB | 1 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Farlex, Inc.](https://appshunter.io/developer/379450386) | [Furnace Creek Software LLC](https://appshunter.io/developer/321189453) |

## What reviewers say

### Encyclopedia by Farlex

[App page](https://appshunter.io/ios/app/encyclopedia-by-farlex/id1021341213)

Access over 330,000 articles, 77,000 audio pronunciations, and 24,000 images from trusted sources. This app provides in-depth information on a vast range of topics, perfect for students, professionals, or the curious.

**Highlights:** 330,000+ encyclopedia articles, 24,000+ images, 77,000+ audio pronunciations, Unlimited bookmarks, Native voice search, Advanced search options, Adjustable font size

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

**In-app purchases (1)**

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

**What reviewers like**

- 👍 Easy to use and navigate
- 📚 Comprehensive knowledge base
- 🚀 Fast and efficient search
- 💰 Free or affordable access
- 📖 Succinct articles for quick learning

**What reviewers complain about**

- 🐛 Internet connectivity issues
- 📤 Opens search results in browser instead of app
- 📺 Too many advertisements
- ♿ Poor accessibility for vision-impaired users
- 📚 Limited article coverage for some terms

**Reported bugs**

- App displays 'No internet available' error despite active connection
- VoiceOver accessibility not functioning properly
- Search results not loading within app

**Requested features**

- Browse by topics or categories
- Table of contents for related subjects
- Delete search history option
- Retractable menu bar for smaller screens
- Flip through pages functionality


### Quick Synonyms

[App page](https://appshunter.io/ios/app/quick-synonyms/id1076119771)

Instantly find synonyms for any word directly within other iOS apps. Select text, tap Share, and choose the synonym lookup option.

**Highlights:** Text action extension, In-app synonym lookup, Share menu integration, Works across system apps

**In-app purchases:** none


## Frequently asked questions

### Is Encyclopedia by Farlex free?

Encyclopedia by Farlex is free to download, with in-app purchases available.

### Is Quick Synonyms free?

Quick Synonyms costs $4.99, with no in-app purchases.

### Which has better reviews, Encyclopedia by Farlex or Quick Synonyms?

Quick Synonyms is rated higher. Encyclopedia by Farlex averages 4.6 out of 5 from 405 ratings, while Quick Synonyms averages 5.0 from 3 ratings.

### Do Encyclopedia by Farlex or Quick Synonyms have ads?

Encyclopedia by Farlex shows ads; Quick Synonyms does not.

### Which is updated more often, Encyclopedia by Farlex or Quick Synonyms?

Encyclopedia by Farlex ships an update every 17 months, and Quick Synonyms every 32 months. Most recently, Encyclopedia by Farlex was updated on October 21, 2026 and Quick Synonyms 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.*