# National Parks Encyclopedia — Parks, wildlife, history

> Offline encyclopedia of U.S. National Parks with articles, photos, and badges. (iPhone/iPad app by Good Spider, LLC.)

- Source: https://appshunter.io/ios/app/national-parks-encyclopedia/id1131301628 (this page in markdown: same URL + `.md`)
- Developer: [Good Spider, LLC](https://appshunter.io/developer/1487595667)
- Category: Education, Books
- Price: Free with in-app purchases
- Rating: 4.90/5 from 13 App Store ratings
- Age rating: 4+
- Requires: iOS 15.0 · 78 MB
- Languages: American English
- Released: 2016-09-02
- Data updated: 2026-09-10
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/national-parks-encyclopedia/id1131301628/reviews.md

## What is National Parks Encyclopedia?

Explore 265 articles about U.S. national parks, landscapes, wildlife, geology, conservation, and park history. Thirty articles are free to read, so you can start exploring immediately.

READ AND DISCOVER
• Search article titles and full text
• Follow links between related topics
• Explore connections in the map, timeline, and graph
• Track progress and earn reading badges
• See source links and attribution for articles and images

CHOOSE HOW TO UNLOCK
Purchase the full encyclopedia once for offline access to every article, or choose Premium for the full encyclopedia plus grounded AI chat. Monthly and annual Premium plans include a seven-day free trial for eligible new subscribers. Restore Purchases recovers prior eligible purchases. Legacy full-version ownership restores encyclopedia and offline access, not AI Premium.

The AI assistant is scoped to this encyclopedia and links answers back to source articles. Internet access is required for AI chat and purchases; downloaded encyclopedia content works offline after ownership is verified.

Article content is derived from Wikipedia and images are sourced from appropriately licensed Wikimedia Commons and related open sources. Detailed credits and source links are included in the app.

Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

## Key features

- Thousands of articles and HD photos
- Comprehensive U.S. National Parks information
- Simple organization and user interface
- Offline access
- Badge collection system
- Suitable for all ages

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Full Version | $2.99 | one-time |



## Frequently asked questions about National Parks Encyclopedia

### What U.S. National Parks are covered in CHI Encyclopedia of U.S. National Parks?

The encyclopedia covers U.S. National Parks from A-Z, offering comprehensive information on each park. It includes details from Acadia National Park to Zion National Park.

### Can I use CHI Encyclopedia of U.S. National Parks offline?

Yes, the encyclopedia is available entirely offline. You can read articles and view photos without a WiFi connection, making it ideal for use on the go.

### How does CHI Encyclopedia of U.S. National Parks help users learn?

It provides engaging, easy-to-understand content with beautiful HD photos. Users can also collect badges for reading articles, motivating further exploration and learning.

### What devices is CHI Encyclopedia of U.S. National Parks available on?

CHI Encyclopedia of U.S. National Parks looks stunning on both iPhone and iPad. It is also supported on iPod devices.

### Is CHI Encyclopedia of U.S. National Parks suitable for children?

Yes, it is great for all ages and can serve as a kid's encyclopedia to help them learn about U.S. national parks. The age rating is 4+.

### How often is CHI Encyclopedia of U.S. National Parks updated?

The app was last updated on September 2, 2016, with version 1.0.2. Information on future update frequency is not provided.

### What is the user sentiment for CHI Encyclopedia of U.S. National Parks?

The app has a high rating of 4.9 stars from 13 ratings, indicating positive user sentiment. Users appreciate its comprehensive information and beautiful presentation.

### Does CHI Encyclopedia of U.S. National Parks have ads?

No, the app does not contain advertisements. It is a free application that offers an ad-free experience.

## Version history (last 2 releases)

### 26.8.26 — 2026-09-02

A completely rebuilt encyclopedia with full-text search, 30 free articles, larger imagery, reading progress, badges, visual exploration, offline ownership, purchase restoration, and grounded Premium AI chat.

### 1.0.2 — 2016-09-02

This app has been updated by Apple to display the Apple Watch app icon.

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## More apps by Good Spider, LLC

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- [Encyclopedia of Dogs](https://appshunter.io/ios/app/encyclopedia-of-dogs/id1122543308)
- [Encyclopedia: Greek Mythology](https://appshunter.io/ios/app/encyclopedia-greek-mythology/id1122556787)

All apps by Good Spider, LLC: https://appshunter.io/developer/1487595667

## Related topics

[national parks federal](https://appshunter.io/ios/topics/national-parks-federal)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-10.*