Comparison

Multibook vs Worm.

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

Head to head
About

Multibook

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Do you want to improve your language reading and listening skills while enhancing your literacy knowledge? Do you wish to read unabridged original classical books while learning a new language? Multibook is here to help! Multibook allows you to read original texts alongside their translations and listen to audiobooks simultaneously. With Multibook, you can experience three books at once by easily switching between different reading modes. * Modes: Translation: Tap sentences to switch between the original and translated books. Sync: Read and listen to the textbooks simultaneously. Tap sentences to play the audiobook from that point. Audio: Read and listen with media player controls, following along sentence by sentence. * You can download audiobook chapters for offline listening. * You can customize text visual settings for optimal eye comfort and preference. Current language options are English, German, and French, with more to come. Enhance your language learning journey with Multibook!

About

Worm.

This app helps book lovers track their reading, discover new titles, and connect with a community of fellow readers. Organize your digital bookshelf, set reading goals, and engage in discussions about your favorite books.

Highlights
  • Digital bookshelf management
  • Personalized reading goals
  • Friend activity feed
  • Book discovery and recommendations
  • User profiles and statistics
  • Book reviews and discussions
Features
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Worm is the social app for bookworms. You can track your reading journey, discover new books, and connect with friends in a dedicated community of readers. Personal Reading Management * Create your digital bookshelf with "Read" and "Want to Read" sections * Rate books by comparing previously read books against each other * Set reading goals and track your progress throughout the year * Organize which books you want to read next Social Connectivity * Follow friends and see what they’ve read or want to read in your personalized feed or by viewing their profile * Like and comment on friends' book reviews and updates. Engage in meaningful conversations about the book Discovery * Search for books by title or author using our comprehensive database * See which books are trending in your network * Discover new reads based on what your friends are enjoying * Explore detailed book information including summaries, other user comments, and average rating Profile Customization * Create a personalized profile * Showcase your reading statistics, bookshelves, and recent activity User Privacy & Security * Secure authentication options including Apple Sign-In and Google Sign-In * Control your privacy settings and manage who can see your activity * Block users if needed for a comfortable social experience * Comprehensive terms of service and privacy policy available Worm is your all-in-one reading companion - track your books, connect with fellow readers, discover new favorites, and celebrate your reading journey, all in one beautifully designed app.

Screenshots

Multibook4 screens
Worm.4 screens

Verdict

The call

The clearest difference is in-app purchases: Worm. at none against Multibook's 4. On price, update cadence, ads 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. Multibook sells 4 one-off in-app purchases. Worm. asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 days. The most recent releases landed on October 25, 2026 and October 10, 2026 respectively.

Scorecard1 real difference · 9 level
Multibook versus Worm.: the parameters behind the verdict, then further details
ParameterMultibookWorm.
PriceFreeFree
Rating—5.0 (31 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—31 — better
Update frequencyEvery 3 daysEvery 3 days
AdsNoNo
In-app purchasesYesNo — better
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size13 MB32 MB
Age rating4+17+
DeveloperEnver YigitlerDavid Burton

In-app purchases

4 purchases

Multibook

One-time4
  • Base Tip$4.99
  • Medium Tip$9.99
  • Large Tip$29.99
Show 1 more
  • Huge Tip$49.99
None

Worm.

No in-app purchases

Questions

Is Multibook free?
Multibook is free to download, with in-app purchases available.
Is Worm. free?
Worm. is free to download, with no in-app purchases.
Do Multibook or Worm. have ads?
Neither Multibook nor Worm. shows ads.
Which is updated more often, Multibook or Worm.?
Multibook ships an update every 3 days, and Worm. every 3 days. Most recently, Multibook was updated on October 25, 2026 and Worm. on October 10, 2026.

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