Comparison

BooLi vs Nudgr Books

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

Head to head
About

BooLi

Features
Read full description

Manage your books, scan, track them (lent to who?), organise them (put them in lists, series, ...), share your book lists with your friends (you need to allow access), nobody or with the world (public lists). Follow friend's booklists (find them and request access to their lists).

About

Nudgr Books

Features
Read full description

Nudgr: Books is a fast, private way to catalog and track your personal book collection. Scan an ISBN barcode and the book is added in seconds — title, author, cover and details filled in automatically. Then keep track of what you own, what you're reading, and who you've lent books to. WHY YOU'LL LIKE IT • Add books instantly by scanning the ISBN with your camera — or a Bluetooth barcode scanner • Covers and details fetched automatically; edit anything by hand • Track reading status (unread / reading / read), reading lists and ratings • Remember who you lent a book to, and when • Take or search for cover photos, and crop them right in the app • Organize by author, series, genre and publisher; sort and group your shelf • Stocktake mode: scan your shelf to see what's missing and fix incomplete entries • Import an existing collection from CLZ • Works offline and syncs across your devices • Available in English, Swedish, German, Danish, Finnish, French, Spanish and Norwegian Nudgr: Books is free to use. Some features may become paid in the future — we'll let you know in advance. Your library is yours: data syncs to your private account, and you can delete your account and all your data at any time.

Screenshots

BooLi4 screens
Nudgr Books3 screens

Verdict

The call

The clearest difference is update cadence: Nudgr Books at weekly against BooLi's every 7 months. BooLi's advantage is iOS requirement (13.0 vs 15.5). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

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

UpkeepUpdate frequency

BooLi ships an update every 7 months, Nudgr Books weekly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

Scorecard2 real differences Ā· 4 level
BooLi versus Nudgr Books: the parameters behind the verdict, then further details
ParameterBooLiNudgr Books
PriceFreeFree
Update frequencyEvery 7 monthsWeekly — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac — better
Requires iOS13.0 — better15.5
Further details — not scored
Size14 MB120 MB
Age rating4+4+
DeveloperCoppietersLinri AB

In-app purchases

None

BooLi

No in-app purchases

None

Nudgr Books

No in-app purchases

Questions

Is BooLi free?
BooLi is free to download, with no in-app purchases.
Is Nudgr Books free?
Nudgr Books is free to download, with no in-app purchases.
Do BooLi or Nudgr Books have ads?
Neither BooLi nor Nudgr Books shows ads.
Which is updated more often, BooLi or Nudgr Books?
BooLi ships an update every 7 months, and Nudgr Books weekly. Most recently, BooLi was updated on October 25, 2026 and Nudgr Books on October 24, 2026.

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