Comparison

Shelf Scanner. vs Holodeck Archive

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

Head to head
About

Shelf Scanner.

Easily discover the value of books by scanning barcodes or taking photos of entire shelves. Get live pricing data from major online sellers to maximize your profit when selling your books.

Highlights
  • Scan book barcodes for value
  • Photo scan entire bookshelves
  • Live pricing data
  • Sell books for profit
  • Source from major online sellers
Features
Read full description

Find Valuable Books. That's what Shelf Scanner makes it easy to do, our app can: - Scan book barcodes to find their values - Take a photo of a bookshelf and find the value of each book on the shelf - Provide live pricing data on any book you scan With Shelf Scanner you can easy find what your bookshelf, those old books you have laying around, or books from thrift stores, are worth, and sell them for a profit. Unlike other book scanning apps, we provide live pricing data of what your book is worth, sourced from the largest online book sellers and based on current listing prices. This means you get the most money for your books, quick and easy. Download Shelf Scanner today and start turning books into cash. Terms Of Use can be found at: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.termsfeed.com/live/619c315c-27b8-4e47-9aaf-20bad24d5d6e

About

Holodeck Archive

Features
Read full description

Your personal sci-fi archive. Beautifully organised. Holodeck Archive is a collection tracker and catalogue browser built for fans of science fiction novels and comics. Browse thousands of titles, track what you own, mark what you've read, and keep a wish list — all in one place. Browse a Massive Catalogue Explore thousands of sci-fi novels and comics, complete with cover artwork, author credits, publisher info, and release dates. New titles are pulled live from an actively maintained database, so the catalogue stays current. Track Your Collection Mark titles as Owned, Read, or Want with a single tap. Your collection data is stored privately on your device and syncs to your account across all your devices when signed in. Explore by Series Browse titles grouped by their series run, jump between arcs, and explore issue-by-issue within a comic series. A timeline view lets you browse novels in in-universe chronological order or by release date. Comics Support The Comics tab lets you explore series runs, view cover art, browse individual issues, and track reading progress across a dedicated comic catalogue — separate from the novel library. Sign In to Sync Create a free account to sync your Owned, Read, and Want lists across devices. Set a Currently Reading and Currently Listening title that appears on your profile. No social features, no noise — just your collection. Clean, Calm Design Holodeck Archive is built around a dark, minimalist interface designed for browsing. No clutter. No ads. Just your collection. Catalogue data is sourced from publicly maintained community wikis and databases, used under Creative Commons Attribution-ShareAlike licensing. Holodeck Archive is an independent fan project. All franchises, characters, and intellectual property referenced within the catalogue belong to their respective owners. This app is not affiliated with, endorsed by, or produced by any rights holder.

Screenshots

Shelf Scanner.2 screens
Holodeck Archive2 screens

Verdict

The call

The clearest difference is price: Shelf Scanner. at Free against Holodeck Archive's $3.99. Holodeck Archive's advantage is in-app purchases (none vs 3) and update cadence (daily vs every 7 months). On ads, device support and iOS requirement 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

Shelf Scanner. is free to download; Holodeck Archive costs $3.99 up front. Shelf Scanner. sells 3 in-app purchases, starting at $4.99 per 7 days. Holodeck Archive asks for nothing beyond the download.

UpkeepUpdate frequency

Shelf Scanner. ships an update every 7 months, Holodeck Archive daily. The most recent releases landed on September 26, 2026 and September 22, 2026 respectively.

Scorecard3 real differences · 7 level
Shelf Scanner. versus Holodeck Archive: the parameters behind the verdict, then further details
ParameterShelf Scanner.Holodeck Archive
PriceFree — better$3.99
Rating4.5 (252 ratings) — better—
Positive reviews9.5% of reviews—
Number of ratings252 — better—
Update frequencyEvery 7 monthsDaily — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone
Requires iOS17.616.6 — better
Further details — not scored
Size45 MB14 MB
Age rating4+4+
DeveloperGabe RogersJAMES ANTHONY BOOKER

In-app purchases

3 purchases

Shelf Scanner.

Subscriptions3
  • Weekly Pro$4.997 Days
  • Monthly Pro$15.991 Month
  • Annual Pro7 Days trial$48.991 Year
None

Holodeck Archive

No in-app purchases

Questions

Is Shelf Scanner. free?
Shelf Scanner. is free to download, with in-app purchases available.
Is Holodeck Archive free?
Holodeck Archive costs $3.99, with no in-app purchases.
Do Shelf Scanner. or Holodeck Archive have ads?
Neither Shelf Scanner. nor Holodeck Archive shows ads.
Which is updated more often, Shelf Scanner. or Holodeck Archive?
Shelf Scanner. ships an update every 7 months, and Holodeck Archive daily. Most recently, Shelf Scanner. was updated on September 26, 2026 and Holodeck Archive on September 22, 2026.

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