# Music Guide & Encyclopedia — Theory, instruments & history > Comprehensive offline encyclopedia of musical instruments with HD photos and gamified learning. (iPhone/iPad app by Good Spider, LLC.) - Source: https://appshunter.io/ios/app/music-guide-and-encyclopedia/id1122036466 (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 7 App Store ratings - Age rating: 12+ - Requires: iOS 15.0 · 99 MB - Languages: American English - Released: 2016-07-07 - Data updated: 2026-10-07 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/music-guide-and-encyclopedia/id1122036466/reviews.md ## What is Music Guide & Encyclopedia? Explore how music works and how it developed. Read 495 illustrated articles about musical ideas, instruments, traditions, theory and history. START WITH FIVE FREE ARTICLES New readers can choose any five different articles. Your chosen articles stay unlocked, and revisiting them never uses another choice. Existing readers keep previously granted access. MAKE DISCOVERIES YOUR OWN • Search article titles and full text • Follow links between related topics • Save articles and return to your reading position • Continue recent reading and track your progress • Explore connections through the timeline and graph • Find article sources and image credits inside the app CHOOSE YOUR ACCESS Own the full encyclopedia with a one-time purchase for complete offline reading. Or choose monthly or annual Premium for the full encyclopedia plus AI chat grounded in this subject's articles. Eligible new Premium subscribers receive a three-day introductory trial. Subscriptions renew automatically unless canceled through your App Store account. Current local prices and terms appear before purchase. Restore Purchases recovers eligible previous purchases. Earlier full-version ownership includes encyclopedia and offline access; Premium AI requires a subscription. Internet access is required for AI chat and purchases. AI answers may contain errors; consult the linked sources. Article text is derived from Wikipedia. Images come from appropriately licensed Wikimedia Commons and other open sources. Source links, licenses and credits are available 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 - Covers instruments from A-Z - Engaging and easy-to-understand content - Offline access - Badge collection for motivation - Stunning UI for iPhone and iPad ## Pricing and in-app purchases Base price: Free. **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | Full Version | $2.99 | one-time | ## Frequently asked questions about Music Guide & Encyclopedia ### What is CHI Encyclopedia of Music? CHI Encyclopedia of Music is an educational app that provides detailed information and high-definition photos of thousands of musical instruments. It's designed to be engaging and accessible for users of all ages, offering a comprehensive resource for learning about music. ### Is CHI Encyclopedia of Music available offline? Yes, CHI Encyclopedia of Music is available entirely offline. This allows users to read articles and explore instruments on the go without needing a WiFi connection, making it convenient for travel or areas with limited internet access. ### How does CHI Encyclopedia of Music help users learn? The app uses engaging content, beautiful HD photos, and a well-organized interface to make learning about music enjoyable. It also includes a badge collection system to motivate users to read more articles and expand their knowledge. ### What age rating does CHI Encyclopedia of Music have? CHI Encyclopedia of Music has an age rating of 4+. This indicates it is suitable for young children and provides age-appropriate content for educational purposes. ### What devices is CHI Encyclopedia of Music compatible with? CHI Encyclopedia of Music is compatible with iPhone, iPad, and iPod devices. The app is designed to look stunning on both iPhone and iPad screens. ### How often is CHI Encyclopedia of Music updated? The latest version of CHI Encyclopedia of Music is 1.0.2, which was last updated on July 29, 2016. Given the release date, updates may not be frequent. ### What is the user sentiment for CHI Encyclopedia of Music? CHI Encyclopedia of Music has received a high rating of 4.9 stars from 7 ratings, indicating very positive user sentiment. Users appear to appreciate the app's content and design. ### Does CHI Encyclopedia of Music have ads? No, CHI Encyclopedia of Music does not contain advertisements. The app is free to download and use, with optional in-app purchases available. ## Version history (last 4 releases) ### 26.10.3 — 2026-10-05 More reliable upgrade options when prices are slow to load or temporarily unavailable. Clearer retry and purchase feedback, with easier recovery when returning to the app. Your chosen articles and eligible purchases remain protected. ### 26.9.20 — 2026-09-30 Choose five free articles as a new reader, save favorites, and continue where you left off. Find clearer upgrade options and three-day Premium trials for eligible subscribers. Existing article access and eligible purchases remain protected. ### 1.0.2 — 2016-07-29 This app has been updated by Apple to display the Apple Watch app icon. New Look & Feel. ### 1.0 — 2016-07-07 No release notes. ## Apps similar to Music Guide & Encyclopedia | App | Rating | Price | Category | | --- | --- | --- | --- | | [Kids Encyclopedia with AI](https://appshunter.io/ios/app/kids-encyclopedia-with-ai/id1502045040) | — | Free | Education | | [Dog Breed Scanner — DogPedia](https://appshunter.io/ios/app/dog-breed-scanner-dogpedia/id1498410213) | 4.6 (120) | Free | Education | | [Smart Art - Art History Escape](https://appshunter.io/ios/app/smart-art-art-history-escape/id1486560836) | 4.8 (514) | Free | Education | ## More apps by Good Spider, LLC - [Airliners Encyclopedia](https://appshunter.io/ios/app/airliners-encyclopedia/id1036268445) - [Encyclopedia of Animals](https://appshunter.io/ios/app/encyclopedia-of-animals/id1082571138) - [Encyclopedia of Cats](https://appshunter.io/ios/app/encyclopedia-of-cats/id1122519824) - [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 [musictools music dictionary](https://appshunter.io/ios/topics/musictools-music-dictionary) --- *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 2026-10-07.*