220+ iOS apps & games curated and reviewed
Decibel is the household name in silent library challenge, but it's far from the only option. We track 220+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.6★ (4.5K) | No | Yes | Aug 2026 |
| 2 |  | Free | 4.5★ (3.5K) | Yes | No | Aug 2026 |
| 3 |  | Free | 4.5★ (577) | Yes | No | Aug 2026 |
| 4 |  | Free | 4.8★ (253K) | No | No | Aug 2026 |
| 5 |  | Free | 4.9★ (4.4M) | No | No | Aug 2026 |
| 6 |  | Free | 4.6★ (4.8K) | No | No | Aug 2026 |
| 7 |  | Free | 4.8★ (1.4M) | No | No | Aug 2026 |
| 8 |  | Free | 3.4★ (63) | No | No | Jun 2026 |
Measure and analyze the sound pressure around you with this app. It provides spectrum frequency analysis and allows you to compare your recordings to a reference chart. Save your measurement history for future reference.
Engage in a quiet challenge within a library setting. Avoid making noise to prevent angering the librarian. Compete to become the 'Secretly King' in this unique variety game show experience.
This application functions as a smart sound level meter, utilizing your device's microphone to measure ambient noise in decibels (dBA). It provides real-time readings on a digital screen and displays historical data through a graph. The app also shows reference noise levels and tracks minimum, average, and maximum decibel values.
Manage your library account and discover new content. Borrow physical items, access eBooks and audiobooks, and receive helpful reminders. Personalize your reading experience and stay organized with this intuitive library companion.
Access millions of free ebooks and audiobooks from your local library. Borrow titles instantly with your library card, download for offline enjoyment, and enjoy a customizable reading and listening experience.
Access and enjoy e-books and audiobooks from your local library for free. Discover new titles, borrow them instantly with your library card, and read or listen anywhere. Even without a participating library, enjoy a collection of free books.
Access a vast digital library of books, comics, movies, music, and more, all within a single application. Stream or download content for free with your library card, enjoying an ad-free experience and features like offline listening and dark mode.
Manage your library account, search the catalog, and discover new titles. Track borrowed items, place holds, and find events. Use your digital library card for in-person checkouts.
Easily catalog your books, movies, music, and games by scanning barcodes. Organize your personal library and manage your collection through a connected website, adding notes, ratings, and tags.
Access a vast digital library of audiobooks, electronic braille books, magazines, and music scores. This service is provided by the National Library Service for the Blind and Print Disabled to eligible US residents and citizens abroad who cannot read standard print.
Manage your library experience on the go. Search the catalog, reserve items, and track your checkouts and holds. Discover library events, access learning resources, and find hours and locations.
This app transforms your device into a professional sound level meter, precisely measuring ambient noise pressure. It offers advanced features like frequency analysis, historical data management, and dosimeter functions, making it useful for various applications and entertainment.
Easily search the library catalog, place holds, and manage your account. Access digital resources like e-books and audiobooks, and find local library events and programs.
Easily search millions of library items, place holds, and manage your account. Access digital content, view event calendars, and connect with your library's community.
This app offers a fun and educational experience for young children through songs, rhymes, interactive books, and games. It promotes early literacy and math skills with a variety of content, including live-action videos and animations. Enjoy offline viewing in a safe, ad-free environment with new content added monthly.
Access millions of eBooks and audiobooks with a highly customizable reading experience. Sync your progress across devices and discover new stories with guest browsing. Enjoy features like night mode, text-to-speech, and CarPlay integration.
Access library services on your mobile device. Read, listen to, and watch materials, search the catalog, manage your account, and discover events. Connect with your local library community anywhere with a network connection.
Access a vast collection of books, movies, and music from your local library. Manage your account, place holds, find branches, and discover upcoming events.
Access millions of ebooks, audiobooks, comics, and manga in one app. Organize your library, enjoy customizable reading and listening experiences, and take your stories anywhere, even offline. Features include smart notes, kid-friendly tools, and voice control for audiobooks.
Access a vast library of 23,469 classic ebooks and audiobooks with a fully featured ereader. Browse curated collections, enjoy original cover art, and save your reading progress automatically. Switch seamlessly between ebook and audiobook versions.