# Encyclopedia of Plagues vs Basic Arithmetic Practice Pro

The clearest difference is price: Encyclopedia of Plagues at Free against Basic Arithmetic Practice Pro's $0.29. Basic Arithmetic Practice Pro's advantage is in-app purchases (none vs 3) and iOS requirement (13.0 vs 15.0). On ads and device support there is nothing between them.

Encyclopedia of Plagues is free to download; Basic Arithmetic Practice Pro costs $0.29 up front. Encyclopedia of Plagues sells 3 in-app purchases, starting at $2.99 per month. Basic Arithmetic Practice Pro asks for nothing beyond the download.

## The numbers

| Metric | Encyclopedia of Plagues | Basic Arithmetic Practice Pro |
| --- | --- | --- |
| Price | **Free** | $0.29 |
| Rating | **[4.2 (5 ratings)](https://appshunter.io/ios/app/encyclopedia-of-plagues/id1126982392/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 days | — |
| Monetization | Free with in-app purchases | — |
| Size | 110 MB | 20 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Good Spider, LLC](https://appshunter.io/developer/1487595667) | [Manish Kumar](https://appshunter.io/developer/1854995154) |

## What reviewers say

### Encyclopedia of Plagues

[App page](https://appshunter.io/ios/app/encyclopedia-of-plagues/id1126982392)

Explore thousands of articles and HD photos about plagues from A-Z. This comprehensive encyclopedia is suitable for all ages, offering engaging and easy-to-understand information. Earn badges for reading and access all content offline.

**Highlights:** Extensive plague articles, High-definition photos, Offline access, Badge collection system, User-friendly interface, 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 |


### Basic Arithmetic Practice Pro

[App page](https://appshunter.io/ios/app/basic-arithmetic-practice-pro/id6756170320)

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

**In-app purchases:** none


## Frequently asked questions

### Is Encyclopedia of Plagues free?

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

### Is Basic Arithmetic Practice Pro free?

Basic Arithmetic Practice Pro costs $0.29, with no in-app purchases.

### Do Encyclopedia of Plagues or Basic Arithmetic Practice Pro have ads?

Neither Encyclopedia of Plagues nor Basic Arithmetic Practice 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.*