Comparison

KCLS vs myLIBRO

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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

About

myLIBRO

Connect with your library using voice or chat. Search the catalog, place holds, renew items, and manage appointments. Access audiobooks and library services conveniently.

Highlights
  • Voice and chat library interaction
  • Catalog search
  • Place holds and renew items
  • Check fines
  • Download and play audiobooks
  • Schedule appointments and services
Read full description

myLIBRO allows patrons and students to use voice & chat conversation to connect with libraries through Amazon’s Alexa and a mobile app. With myLIBRO, patrons can search the catalog, place holds, reserve & renew, check fines, download & play audiobooks on Overdrive. Patrons and library staff can also schedule and manage curbside pickups, passport appointments, printing services, and more.

Screenshots

KCLS4 screens
myLIBRO4 screens

Verdict

The call

The clearest difference is rating: myLIBRO at 4.8 against KCLS's 3.9. myLIBRO also leads on review sentiment (58% vs 28%) and ratings volume (6.6K vs 16). On price, update cadence, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

myLIBRO holds the better App Store score, 4.8 against 3.9. That said, the two scores are not equally well evidenced: myLIBRO has 6.6K 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 58% of myLIBRO's.

UpkeepUpdate frequency

KCLS ships an update every 3 months, myLIBRO every 2 months. The most recent releases landed on September 29, 2026 and October 2, 2026 respectively.

Scorecard4 real differences · 6 level
KCLS versus myLIBRO: the parameters behind the verdict, then further details
ParameterKCLSmyLIBRO
PriceFreeFree
Rating3.9 (16 ratings)4.8 (6.6K ratings) — better
Positive reviews27.5% of reviews57.9% of reviews — better
Number of ratings166.6K — better
Update frequencyEvery 3 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.011 — better
Further details — not scored
Size22 MB37 MB
Age rating4+4+
DeveloperKing County Library SystemGopinath Jagamohan

Customer experience

KCLS

All ratings16 ratings
Positive68.8%
Neutral6.3%
Negative25.0%
Written reviews69 reviews
Positive27.5%
Neutral21.7%
Negative50.7%

myLIBRO

All ratings6,210 ratings
Positive95.4%
Neutral2.2%
Negative2.3%
Written reviews95 reviews
Positive57.9%
Neutral8.4%
Negative33.7%

User reviews

KCLS

From 16 App Store ratings

What 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

myLIBRO

From 6.6K App Store ratings

What we love

  • 🚀 Easy to use
  • 👍 Convenient for library access
  • 🚀 Responsive app
  • 👍 Great for scheduling pickups
  • 👍 User-friendly interface

Room to improve

  • 🐛 Search function issues
  • 🐛 Wishlist/hold management problems
  • 🐛 Inconsistent performance
  • 🐛 Login/account issues
  • 🐛 Scheduling pickup challenges

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 more
  • 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 more
  • 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

myLIBRO

Reported bugs

5 issues
  • Search not returning relevant results
  • Wishlist and hold details not loading properly
  • Login failures and account management issues
  • Inconsistent pickup scheduling and notification problems
  • Incompatibility with certain devices or operating systems

Requested features

5 requests
  • Add option to toggle between multiple library accounts
  • Improve wishlist and hold management features
  • Enhance search functionality
  • Streamline pickup scheduling process
  • Provide more customization options

In-app purchases

None

KCLS

No in-app purchases

None

myLIBRO

No in-app purchases

Questions

Is KCLS free?
KCLS is free to download, with no in-app purchases.
Is myLIBRO free?
myLIBRO is free to download, with no in-app purchases.
Which has better reviews, KCLS or myLIBRO?
myLIBRO is rated higher. KCLS averages 3.9 out of 5 from 16 ratings, while myLIBRO averages 4.8 from 6.6K ratings.
Do KCLS or myLIBRO have ads?
Neither KCLS nor myLIBRO shows ads.
Which is updated more often, KCLS or myLIBRO?
KCLS ships an update every 3 months, and myLIBRO every 2 months. Most recently, KCLS was updated on September 29, 2026 and myLIBRO on October 2, 2026.

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