KCLS vs Libro.fm Audiobooks
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KCLS
Manage your library account conveniently from your mobile device. Discover new books, place holds, renew borrowed items, and easily locate library branches and their hours.
- Discover and search library collection
- Place, manage, and cancel holds
- Renew borrowed items
- Rate and save titles
- Find library locations and hours
- Browse bestsellers and new arrivals
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Save time by managing your King County Library System (KCLS) account on your mobile device. The KCLS app makes it easy to discover and rate titles, place holds, renew items, and find library locations. Features: • Find items in our collection, using filters to zero-in on what you’re looking for • Browse bestsellers, new arrivals, and recent reader reviews • Check title availability and map locations where titles are available now • Place, suspend, activate, and cancel holds • Renew items • Rate and save titles to Shelves • Find library hours and get directions to the nearest location
Libro.fm Audiobooks
Access a vast library of audiobooks while supporting local bookstores. Purchase audiobooks with credits, enjoy DRM-free downloads, and listen on the go with features like playback speed control and a sleep timer. Your purchases directly benefit independent booksellers.
- Explore 600,000+ audiobooks
- Use audiobook credits
- Apple Watch listening
- Automatic sync across devices
- Bookmarks and playback speed
- Sleep timer
- DRM-free downloads
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Looking to read audiobooks, and love supporting your local bookshop? We’re Libro.fm, an employee-owned audiobook company that shares profits with more than 4,000 indie bookshops around the globe. Whether you’re starting a membership or grabbing one of our 600,000+ audiobooks à la carte, every purchase supports your chosen store. • DRM-free (accessible audiobooks) • Reader-friendly features: Create bookmarks, set a sleep timer, adjust playback speed, create and assign tags, and automatically sync your spot across devices • Use your Libro.fm credits to redeem audiobooks in app • Supports Apple Watch and CarPlay • Recommendations from real booksellers As a Social Purpose Corporation and Certified B Corp™, we're proud to put time and resources into supporting indie bookshops and getting more folks to read—even if those goals may at times conflict with our financial interests. We care about the reading ecosystem and want it to thrive. Our privacy policy can be found at https://libro.fm/privacy Our terms of use can be found at https://libro.fm/terms
Screenshots
Verdict
The clearest difference is review sentiment: Libro.fm Audiobooks at 92% against KCLS's 28%. Libro.fm Audiobooks also leads on rating (4.9 vs 3.9) and ratings volume (41K vs 16). KCLS's advantage is monetization model (free vs free with in-app purchases). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Libro.fm Audiobooks holds the better App Store score, 4.9 against 3.9. That said, the two scores are not equally well evidenced: Libro.fm Audiobooks has 41K ratings behind it against 16, so its average is the more settled of the two. Written reviews point the same way: 28% of KCLS's written reviews are positive against 92% of Libro.fm Audiobooks's.
KCLS ships an update every 3 months, Libro.fm Audiobooks monthly. The most recent releases landed on October 17, 2026 and October 20, 2026 respectively.
| Parameter | KCLS | Libro.fm Audiobooks |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (16 ratings) | 4.9 (41K ratings) — better |
| Positive reviews | 27.5% of reviews | 91.8% of reviews — better |
| Number of ratings | 16 | 41K — better |
| Update frequency | Every 3 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Free with in-app purchases |
| Best chart rank | — | #110 — better |
| Devices | iPhone, iPad | iPhone, iPad, Apple Watch — better |
| Requires iOS | 16.0 — better | 16.2 |
| Further details — not scored | ||
| Size | 22 MB | 60 MB |
| Age rating | 4+ | 12+ |
| Developer | King County Library System | Libro.fm |
Customer experience
KCLS
Libro.fm Audiobooks
User reviews
KCLS
From 16 App Store ratingsWhat we love
- 👍 Easy to log in
- 👍 Fun books to read
- 👍 Excellent app
- 👍 Helpful for all ages
- 👍 Convenient for managing holds
Room to improve
- 🐛 Unreliable app
- 🐛 Constant sign in issues
- 🐛 Failed sign in attempts count against user
- 🐛 Return book function doesn't work
- 🐛 Search bar coded too narrowly
Libro.fm Audiobooks
From 41K App Store ratingsWhat we love
- 👍 Support for local bookstores
- 🚀 Convenient and easy to use
- 💡 DRM-free audiobooks
- 🎨 Great user interface
- 🎁 Generous membership benefits
Room to improve
- 🐛 Buggy playback and syncing issues
- 🔍 Limited search and browsing functionality
- 💰 Audiobook prices can be high
- 🤔 Lack of certain features (e.g. chapters, in-app purchases)
Bugs and requests
KCLS
Reported bugs
173 issues- Keeps logging out
- Constant sign in issues
- Failed sign in attempts count against user
- Return book function doesn't work
- Search bar coded too narrowly
Show 168 moreShow fewer
- No notifications for holds ready
- App times out
- Bookshelf features show blank
- Glitching frequently
- Kicks user out
- Won't accept card or passcode
- System errors after login prompts
- Search results blank
- Borrowing tab won't show books
- Opening a book doesn't work
- App crashes when viewing 'For Later' shelf
- App loads website in all views
- Navigation is a mess
- Wasted space
- Hard to find things
- App gets worse with each update
- Developers lack common sense
- Borrowing section takes long to load
- Borrowing section often blank
- App not reliable
- App didn't resize on iPad
- App remains small on iPad
- Confusing new UI
- Horrid update
- New version doesn't let you search by genre
- New version doesn't let you search by type of item
- App bounces user to multiple other apps
- Forces multiple sign-ins
- Doesn't work in the end
- Completely useless
- Confusing vocabulary
- Counterintuitive product
- Horrible new update
- App is slow
- Cumbersome new version
- Less visually attractive new version
- Missing 'On Order' filter
- Lacks website functionalities
- Awful new version
- Not visual
- Not user friendly
- Worst App ever
- Missing 'Just Ordered' option
- Useless to user
- Landing page shows holds, not borrowed
- Takes long to open Borrowing page
- Real drag to wait every time
- Easier to use browser version
- Black bars on top and bottom of iPhone X screen
- App is adequate at best
- App is unloved compared to website
- Design is outdated
- Keyboard and popup windows target non-Retina devices
- App forced into portrait on iPad
- Cannot be used in landscape on iPad
- Does not scale to iPad screen
- App is almost unusable due to instability
- Very buggy
- Features to refine searches not working
- 'Done' button doesn't work for refinements
- 'Done' or 'Cancel' button doesn't work for refinements
- 'Refine' feature stopped working
- 'DONE' button for refining results isn't working
- App looks horrible on an iPad
- App keeps crashing
- App closes within seconds of opening
- App tells user something's on hold when it's not
- Lag with dialogue boxes
- Invalid Patron Access error
- App had a bunch of issues initially
- App won't stay open
- Redirected to mobile website for holds
- Redirected to mobile website for ebooks
- Slow when placing a hold
- Slow when checking account
- Difficulties with logging in/out
- Difficulties with changing accounts
- Can't suggest authors
- Can't recommend other books in a series
- Doesn't mark books read through Overdrive app
- New version is confusing
- New version is slow
- New UI very difficult to use
- Cannot listen to audiobooks through Apple Music
- App gets worse with each update
- Developers lack common sense
- App times out
- Bookshelf features show blank
- Glitching frequently
- Kicks user out
- Won't accept card or passcode
- System errors after login prompts
- Search results blank
- Borrowing tab won't show books
- Opening a book doesn't work
- App crashes when viewing 'For Later' shelf
- App loads website in all views
- Navigation is a mess
- Wasted space
- Hard to find things
- App gets worse with each update
- Developers lack common sense
- Borrowing section takes long to load
- Borrowing section often blank
- App not reliable
- App didn't resize on iPad
- App remains small on iPad
- Confusing new UI
- Horrid update
- New version doesn't let you search by genre
- New version doesn't let you search by type of item
- App bounces user to multiple other apps
- Forces multiple sign-ins
- Doesn't work in the end
- Completely useless
- Confusing vocabulary
- Counterintuitive product
- Horrible new update
- App is slow
- Cumbersome new version
- Less visually attractive new version
- Missing 'On Order' filter
- Lacks website functionalities
- Awful new version
- Not visual
- Not user friendly
- Worst App ever
- Missing 'Just Ordered' option
- Useless to user
- Landing page shows holds, not borrowed
- Takes long to open Borrowing page
- Real drag to wait every time
- Easier to use browser version
- Black bars on top and bottom of iPhone X screen
- App is adequate at best
- App is unloved compared to website
- Design is outdated
- Keyboard and popup windows target non-Retina devices
- App forced into portrait on iPad
- Cannot be used in landscape on iPad
- Does not scale to iPad screen
- App is almost unusable due to instability
- Very buggy
- Features to refine searches not working
- 'Done' button doesn't work for refinements
- 'Done' or 'Cancel' button doesn't work for refinements
- 'Refine' feature stopped working
- 'DONE' button for refining results isn't working
- App looks horrible on an iPad
- App keeps crashing
- App closes within seconds of opening
- App tells user something's on hold when it's not
- Lag with dialogue boxes
- Invalid Patron Access error
- App had a bunch of issues initially
- App won't stay open
- Redirected to mobile website for holds
- Redirected to mobile website for ebooks
- Slow when placing a hold
- Slow when checking account
- Difficulties with logging in/out
- Difficulties with changing accounts
- Can't suggest authors
- Can't recommend other books in a series
- Doesn't mark books read through Overdrive app
- New version is confusing
- New version is slow
- New UI very difficult to use
Requested features
23 requests- Correct misspellings in search
- Allow less than exact search terms
- Auto-correction in search
- Word suggestion in search
- Dark mode option
Show 18 moreShow fewer
- Filter search by genre
- Filter search by subject
- See reviews and comments in app
- Limit search to specific word and exclude derivatives
- Predictive text feature in search
- Add library card to Apple Wallet
- Optimize for iPhone X screen
- Suggest authors, not just books
- Mark books as read through Overdrive app
- Push notifications for holds/due dates
- Account overview/summary screen
- Return 'On Order' filter
- Return 'Just Ordered' filter
- Dark mode
- Advanced search filters
- Improved search functionality
- Better iPad optimization
- Push notifications
Libro.fm Audiobooks
Reported bugs
3 issues- Playback stops when device goes to sleep
- Inability to download audiobooks on cellular data
- App crashes and loses progress in books
Requested features
4 requests- Add chapter support for audiobooks
- Improve search and browsing capabilities
- Allow in-app purchases and account management
- Implement syncing across devices
In-app purchases
KCLS
No in-app purchases
Libro.fm Audiobooks
No in-app purchases
