Comparison

Comic Book Viewer vs bloopworm

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

Head to head
About

Comic Book Viewer

A fast and user-friendly application for viewing digital comic books and PDF files. It supports various comic archive formats and common image types, offering library management and metadata display.

Highlights
  • Supports CBT, CBZ, CBR, CB7, and PDF formats
  • Recognizes PNG, JPG, GIF, TIFF, BMP, and WebP images
  • Import/export comics via iTunes or third-party apps
  • AirDrop support for sharing between devices
  • Displays metadata (CoMet, ACBF, Comic Rack, ComicBookInfo)
  • Library search functionality
Features
Read full description

Comic Book Viewer is a lightweight, fast and easy to use reader for your favorite comic books in cbt, cbz, cbr, cb7 or pdf format. Recognized image formats include png, jpg, gif, tiff, bmp and webp. Import and export your comics via iTunes or simply by sharing them in any third-party app on your device. Send them to other devices via AirDrop. Comic Book Viewer supports and shows metadata in CoMet, Advanced Comic Book Format, Comic Rack or in ComicBookInfo format and allows you to search your library. Comics seen in screenshots © 2014-2025 by Ctrl+Alt+Del Productions. Courtesy of Tim Buckley, http://www.cad-comic.com. Comics not included.

About

bloopworm

This app uses AI to enhance your digital comic reading experience. It automatically detects panels and text, offering smart navigation and multiple reading modes for manga, webtoons, and traditional comics. Organize your library with built-in file management.

Highlights
  • AI-powered smart panel detection
  • Multiple reading modes (auto-detect, LTR, RTL)
  • Horizontal and vertical viewing options
  • Support for various image and compressed file formats
  • In-app file management and import
  • Intuitive image viewer with zoom
Features
Read full description

bloopworm is an AI based manga, webtoon (manhwa) & comic reader. This app focuses on one goal: to make the digital experience just as fun as reading physical comic books. Features: • Effortless Navigation: Slide through pages and zoom in on panels with our intuitive image viewer. • Smart Reading: bloopworm's guided view automatically detects panels and text, so you can enjoy comics in their natural format, whether it's webtoon, manga, or traditional comic book layouts. • Multiple Reading Modes: Read from left to right, right to left, or choose auto-detect for a hassle-free experience. • View Your Way: Go horizontal or vertical, whichever feels most comfortable for you. • Widespread File Support: bloopworm opens all your favorite image formats (JPG, JPEG, PNG, and WEBP) and compressed files (CBZ, CBR, RAR, ZIP, and PDF). • Import from Anywhere: Easily import or extract manga, comics & webtoons (manhwa) from any folder on your device. • Organized Library: Our built-in file management system lets you keep your comic collection organized, so you can always find what you're looking for. Privacy policy and terms of use: https://www.agreement.bloopworm.com

Screenshots

Comic Book Viewer2 screens
bloopworm4 screens

Verdict

The call

The clearest difference is ads: Comic Book Viewer at none against bloopworm's shown. Comic Book Viewer also leads on monetization model (free vs ad-supported) and ratings volume (135 vs 19). On price, rating, review sentiment and update cadence 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

On the App Store both sit at effectively the same score — 3.8 for Comic Book Viewer against 3.9 for bloopworm. That said, the two scores are not equally well evidenced: Comic Book Viewer has 135 ratings behind it against 19, so its average is the more settled of the two. Written reviews are what separate them: 71% of Comic Book Viewer's written reviews are positive against 67% of bloopworm's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 8, 2026 and September 27, 2026 respectively.

Scorecard3 real differences · 7 level
Comic Book Viewer versus bloopworm: the parameters behind the verdict, then further details
ParameterComic Book Viewerbloopworm
PriceFreeFree
Rating3.8 (135 ratings)3.9 (19 ratings) — better
Positive reviews71.0% of reviews — better66.7% of reviews
Number of ratings135 — better19
Update frequencyEvery 3 monthsEvery 3 months
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.615.0 — better
Further details — not scored
Size8 MB140 MB
Age rating4+4+
DeveloperSebastian BoettcherPrabhkirat Singh

Customer experience

Comic Book Viewer

All ratings135 ratings
Positive70.4%
Neutral8.9%
Negative20.7%
Written reviews217 reviews
Positive71.0%
Neutral12.0%
Negative17.1%

bloopworm

All ratings19 ratings
Positive68.4%
Neutral10.5%
Negative21.1%
Written reviews3 reviews
Positive66.7%
Neutral33.3%
Negative0.0%

Bugs and requests

Comic Book Viewer

Reported bugs

3 issues
  • Slider not working after recent update
  • Pages randomly skipping ahead when switching orientation
  • Inability to import some comic file formats

Requested features

4 requests
  • Add ability to rename/reorder comics
  • Implement vertical scrolling mode
  • Provide more customization settings
  • Improve library management with folders/collections

bloopworm

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Comic Book Viewer

No in-app purchases

None

bloopworm

No in-app purchases

Questions

Is Comic Book Viewer free?
Comic Book Viewer is free to download, with no in-app purchases.
Is bloopworm free?
bloopworm is free to download, with no in-app purchases.
Which has better reviews, Comic Book Viewer or bloopworm?
bloopworm is rated higher. Comic Book Viewer averages 3.8 out of 5 from 135 ratings, while bloopworm averages 3.9 from 19 ratings.
Do Comic Book Viewer or bloopworm have ads?
bloopworm shows ads; Comic Book Viewer does not.
Which is updated more often, Comic Book Viewer or bloopworm?
Comic Book Viewer ships an update every 3 months, and bloopworm every 3 months. Most recently, Comic Book Viewer was updated on October 8, 2026 and bloopworm on September 27, 2026.

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