# Encyclopedia by Farlex vs Existential Check

The clearest difference is in-app purchases: Existential Check at none against Encyclopedia by Farlex's 1. Existential Check also leads on ads (none vs shown). Encyclopedia by Farlex's advantage is device support (3 vs 1). On price and iOS requirement there is nothing between them.

Both are free to download. Encyclopedia by Farlex sells 1 one-off in-app purchase. Existential Check asks for nothing beyond the download.

## The numbers

| Metric | Encyclopedia by Farlex | Existential Check |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (401 ratings)](https://appshunter.io/ios/app/encyclopedia-by-farlex/id1021341213/reviews)** | — |
| Number of ratings | **401** | — |
| Positive reviews | 87.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 17 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 43 MB | 14 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Farlex, Inc.](https://appshunter.io/developer/379450386) | [Miguel Sicart](https://appshunter.io/developer/1098885865) |

## 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


### Existential Check

[App page](https://appshunter.io/ios/app/existential-check/id1659816000)

**Features:** macOS Compatibility

**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 Existential Check free?

Existential Check is free to download, with no in-app purchases.

### Do Encyclopedia by Farlex or Existential Check have ads?

Encyclopedia by Farlex shows ads; Existential Check does not.

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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.*