Comparison

uLIBRARY vs Source.

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

Head to head
About

uLIBRARY

Access your library's digital collection of eAudiobooks and eBooks on your smartphone or tablet. Browse, borrow, and enjoy content for free with your library membership. Features include personalized recommendations, offline listening and reading, and customizable reading and listening experiences.

Highlights
  • Browse and borrow digital library content
  • Search by genre and in-depth options
  • eAudio and eBook previews
  • Personalized recommendations
  • Offline listening and reading
  • Adjustable font sizes and colors
  • Automatic synchronization and bookmarking
Features
Read full description

With uLIBRARY you can take your library’s digital collection anywhere – browse, borrow and enjoy the best in eAudiobooks and eBook on your smartphone or tablet. Sign in securely with your library membership to access your library’s full collection of uLIBRARY’s digital content for free – it’s really that simple. Discover your new favourite story - Search for your favourite genre with ease with intuitive genre sliders and in-depth search options. - Try out the title before downloading with eAudio and eBook previews available. - Find recommended reads through our world first integrated book clubs, Talking Books and Bookworms as well as a ‘Next Read’ feature that populates based on the books you’ve previously enjoyed. - Effortlessly renew and return the titles to continue your uLIBRARY journey on your own terms. - Easily locate your previously downloaded titles to enjoy them all over again. Listen Your Own Way - With automatic synchronisation and bookmarking you’ll never lose your place, even if you change devices. - Slow down or speed up the audio as required with a wide-ranging speed function (0.25 to 3.0x) - Reach the conclusion at your own pace with a 30 second skip function or simply select the final chapter with our easy-to-use track selection. - With our integrated sleep function, every audiobook can become a bedtime story – no matter your age. - Listen anywhere, regardless of connectivity with offline listening. Read Your Own Way - Our built in eReader is the most accessible yet with adjustable font sizes, faces (including OpenDyslexic) as well as text and background colour so that everyone can explore the joy of reading. - No need to carry lots of books in your bag, with offline reading available. - Add bookmarks to revisit your favourite sections. Please note that your library’s uLIBRARY collection is curated by your library and not the uLIBRARY digital team.

About

Source.

Features
Read full description

Source is the human-powered network for physical information access. Every day, students, academics, collectors, journalists, and researchers need access to books, archives, manuscripts, and private collections that are not digitised. Most knowledge still lives physically in libraries, archives, and home collections worldwide. Source connects you to someone who is already there.

Screenshots

uLIBRARY4 screens
Source.4 screens

Verdict

The call

The clearest difference is update cadence: Source. at weekly against uLIBRARY's every 2 months. 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

uLIBRARY ships an update every 2 months, Source. weekly. Both last shipped on September 29, 2026.

Scorecard1 real difference · 9 level
uLIBRARY versus Source.: the parameters behind the verdict, then further details
ParameteruLIBRARYSource.
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews16.5% of reviews—
Number of ratings2 — better—
Update frequencyEvery 2 monthsWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size53 MB80 MB
Age rating12+9+
DeveloperUlverscroft Group LtdBEMYSOURCE LTD

In-app purchases

None

uLIBRARY

No in-app purchases

None

Source.

No in-app purchases

Questions

Is uLIBRARY free?
uLIBRARY is free to download, with no in-app purchases.
Is Source. free?
Source. is free to download, with no in-app purchases.
Do uLIBRARY or Source. have ads?
Neither uLIBRARY nor Source. shows ads.
Which is updated more often, uLIBRARY or Source.?
uLIBRARY ships an update every 2 months, and Source. weekly. Most recently, uLIBRARY was updated on September 29, 2026 and Source. on September 29, 2026.

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