# Encyclopedia vs Architecture Dictionary Pro

The clearest difference is in-app purchases: Architecture Dictionary Pro at none against Encyclopedia's 3. Architecture Dictionary Pro also leads on iOS requirement (9.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Encyclopedia sells 3 in-app purchases, starting at $2.99 per month. Architecture Dictionary Pro asks for nothing beyond the download.

## The numbers

| Metric | Encyclopedia | Architecture Dictionary Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (15 ratings)](https://appshunter.io/ios/app/encyclopedia-world-war-ii/id1126983872/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | — |
| Monetization | Free with in-app purchases | — |
| Size | 501 MB | 15 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Good Spider, LLC](https://appshunter.io/developer/1487595667) | [Donik Ariyanto](https://appshunter.io/developer/1325008963) |

## What reviewers say

### Encyclopedia

[App page](https://appshunter.io/ios/app/encyclopedia-world-war-ii/id1126983872)

This app offers a comprehensive offline encyclopedia of World War II, featuring thousands of articles, HD photos, and an intuitive interface. It's designed for all ages, from children learning history to enthusiasts seeking detailed information, and includes a badge system to encourage reading.

**Highlights:** Thousands of articles, High-definition photos, Simple organization, Offline availability, Badge collection system, Suitable for all ages

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $2.99 | per month |
| Annual Premium | $19.99 | per year |
| Full Version | $9.99 | one-time |


### Architecture Dictionary Pro

[App page](https://appshunter.io/ios/app/architecture-dictionary-pro/id1494093302)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Encyclopedia free?

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

### Is Architecture Dictionary Pro free?

Architecture Dictionary Pro is free to download, with no in-app purchases.

### Do Encyclopedia or Architecture Dictionary Pro have ads?

Neither Encyclopedia nor Architecture Dictionary Pro shows ads.

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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.*