Comparison

CFR 47 vs Shelf Scanner.

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

Head to head
About

CFR 47

Access and reference telecommunication laws and statutes for various jurisdictions. This app provides offline access, full-text search, and organizational tools like bookmarks and highlights for legal professionals and students.

Highlights
  • Offline access to laws
  • Rich full-text search
  • Light/Dark Mode
  • Bookmarks
  • Highlights
  • Access to Federal Communications Commission regulations
Features
Read full description

Download and access Telecommunication law. Reference built for lawyers, cops, judges, federal, bar exam, state laws for all jurisdictions with an ever-expanding library of laws, statutes, and regulatory information. INCLUDES: - Offline access - Rich full-text search - Light/Dark Mode - Bookmarks - Highlights --------------------------------------- Includes: Chapter I: Federal Communications Commission Chapter II: Office of Science and Technology Policy and National Security Council Chapter III: National Telecommunications and Information Administration, Department of Commerce Chapter IV: National Telecommunications and Information Administration, Department of Commerce, and National Highway Traffic Safety Administration, Department of Transportation Chapter V: the First Responder Network Authority --------------------------------------- Subscriptions are charged to iTunes account at confirmation of purchase. Subscriptions do not automatically renew. Disclaimer: The information that is presented in this app is not intended to replace the official versions and is subject to revisions and should not be considered legal advice. Information may not be the most recent version. Lyker Labs LLC presents this information without warranties or guarantees about the expressed or implied accuracy, and or but not limited to completeness. When necessary, consult official source material. https://getpocketlaw.com/terms

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

Screenshots

CFR 474 screens
Shelf Scanner.2 screens

Verdict

The call

The clearest difference is rating: CFR 47 at 5.0 against Shelf Scanner.'s 4.5. CFR 47 also leads on monetization model (free vs free with in-app purchases) and device support (3 vs 1). Shelf Scanner.'s advantage is ratings volume (266 vs 1). On price, update cadence, ads and in-app purchases 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. CFR 47 sells 3 one-off in-app purchases and Shelf Scanner. sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

CFR 47 holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Shelf Scanner. has 266 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

CFR 47 ships an update every 12 months, Shelf Scanner. every 7 months. The most recent releases landed on October 7, 2026 and October 30, 2026 respectively.

Scorecard5 real differences · 5 level
CFR 47 versus Shelf Scanner.: the parameters behind the verdict, then further details
ParameterCFR 47Shelf Scanner.
PriceFreeFree
Rating5.0 (1 ratings) — better4.5 (266 ratings)
Positive reviews—9.1% of reviews
Number of ratings1266 — better
Update frequencyEvery 12 monthsEvery 7 months — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS12.0 — better17.6
Further details — not scored
Size103 MB45 MB
Age rating4+4+
DeveloperLyker Labs LLCGabe Rogers

Customer experience

CFR 47

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Shelf Scanner.

All ratings262 ratings
Positive86.6%
Neutral4.6%
Negative8.8%
Written reviews22 reviews
Positive9.1%
Neutral0.0%
Negative90.9%

In-app purchases

3 purchases

CFR 47

One-time3
  • CFR Title 47 Week$4.99
  • CFR Title 47 Month$12.99
  • CFR Title 47 Year$44.99
3 purchases

Shelf Scanner.

Subscriptions3
  • Weekly Pro$4.997 Days
  • Monthly Pro$15.991 Month
  • Annual Pro7 Days trial$48.991 Year

Questions

Is CFR 47 free?
CFR 47 is free to download, with in-app purchases available.
Is Shelf Scanner. free?
Shelf Scanner. is free to download, with in-app purchases available.
Which has better reviews, CFR 47 or Shelf Scanner.?
CFR 47 is rated higher. CFR 47 averages 5.0 out of 5 from 1 ratings, while Shelf Scanner. averages 4.5 from 266 ratings.
Do CFR 47 or Shelf Scanner. have ads?
Neither CFR 47 nor Shelf Scanner. shows ads.
Which is updated more often, CFR 47 or Shelf Scanner.?
CFR 47 ships an update every 12 months, and Shelf Scanner. every 7 months. Most recently, CFR 47 was updated on October 7, 2026 and Shelf Scanner. on October 30, 2026.

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