Comparison

Blackstone Unlimited vs ReaderLink BookFinder

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

Head to head
About

Blackstone Unlimited

Access a vast digital library of bestselling audiobooks for free using your library card. Enjoy instant borrowing with no holds or waiting periods, and download titles for offline listening. Discover new arrivals regularly from an award-winning catalog.

Highlights
  • Free audiobook borrowing
  • No holds or waiting
  • Instant access to catalog
  • Download for offline listening
  • Passwordless login
  • Award-winning titles
Features
Read full description

Never wait to check out an audiobook again— your library card ensures you’re always first in line!   Welcome to Blackstone Unlimited, a digital library platform. Borrow bestselling audiobooks for free with your library card and listen anytime, anywhere. Our award-winning catalog is available to you instantly with no holds or waiting. With over 7,000 titles to choose from and fresh new arrivals coming in regularly, you’re sure to find the perfect listen for every mood.   Contact your local library today to see if they participate in the Blackstone Unlimited program.   Getting set up is quick and easy. Our login and sign-up process is easier than ever with passwordless login— more secure, faster, and free of the hassle of remembering passwords.   Don’t let a lack of WiFi get in the way of your plans! Download audiobooks for listening on the go.

About

ReaderLink BookFinder

Features
Read full description

ReaderLink BookFinder is a purpose-built application designed exclusively for ReaderLink service vendors to streamline in-store product placement with speed and accuracy. BookFinder empowers merchandisers to work more efficiently, reduce errors, and maintain accurate shelf execution across retail locations. Whether on the sales floor or in the backroom, the app ensures you always have the information you need, when and where you need it. Using BookFinder, merchandisers can scan ReaderLink product barcodes and instantly receive detailed placement instructions - down to the fixture, section, shelf, and exact position ensuring every title is displayed according to plan. Key Features ·         Barcode Scanning Quickly scan ReaderLink product to retrieve precise placement instructions in real time. ·         Exact Location Guidance Identify where each item belongs within the store; fixture, section, shelf, and left-to-right position, removing guesswork and improving consistency. ·         Offline Mode Download store data directly to your device and continue scanning without an internet connection. Ideal for areas with low-connectivity. BookFinder collects limited data necessary to support application functionality and improve the user experience: ·         Device Identification Number – Used to uniquely identify the device for scanning authentication, troubleshooting, and application performance. ·         Location Data (Latitude and Longitude) – Used, with user permission, to support store identification and enable future location-aware features. All collected data is used solely for business operations related to ReaderLink services. Location access is optional and can be controlled through your device settings at any time. ReaderLink does not sell or share personal data with third parties for marketing purposes.

Screenshots

Blackstone Unlimited4 screens
ReaderLink BookFinder4 screens

Verdict

The call

The clearest difference is update cadence: ReaderLink BookFinder at weekly against Blackstone Unlimited's every 3 weeks. 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

Blackstone Unlimited ships an update every 3 weeks, ReaderLink BookFinder weekly. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

Scorecard1 real difference · 9 level
Blackstone Unlimited versus ReaderLink BookFinder: the parameters behind the verdict, then further details
ParameterBlackstone UnlimitedReaderLink BookFinder
PriceFreeFree
Rating4.3 (636 ratings) — better—
Positive reviews26.1% of reviews—
Number of ratings636 — better—
Update frequencyEvery 3 weeksWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, Apple WatchiPhone, iPad, iPod
Requires iOS16.015.0 — better
Further details — not scored
Size66 MB52 MB
Age rating4+4+
DeveloperBlackstone Audio, IncReaderLink Distribution Services, LLC

Bugs and requests

Blackstone Unlimited

Reported bugs

7 issues
  • App won't open after latest update
  • App crashes frequently
  • Error messages displayed
  • App doesn't work with Bluetooth devices
  • Audiobooks randomly stop playing
Show 2 more
  • Unable to create an account
  • Unable to use browse or genre tabs

Requested features

4 requests
  • Favorites list functionality
  • Customizable playback speed options (more granular control)
  • Improved browsing and genre discovery
  • More international book selection (UK, Australia, NZ, Canada)

ReaderLink BookFinder

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Blackstone Unlimited

No in-app purchases

None

ReaderLink BookFinder

No in-app purchases

Questions

Is Blackstone Unlimited free?
Blackstone Unlimited is free to download, with no in-app purchases.
Is ReaderLink BookFinder free?
ReaderLink BookFinder is free to download, with no in-app purchases.
Do Blackstone Unlimited or ReaderLink BookFinder have ads?
Neither Blackstone Unlimited nor ReaderLink BookFinder shows ads.
Which is updated more often, Blackstone Unlimited or ReaderLink BookFinder?
Blackstone Unlimited ships an update every 3 weeks, and ReaderLink BookFinder weekly. Most recently, Blackstone Unlimited was updated on November 7, 2026 and ReaderLink BookFinder on October 31, 2026.

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