Comparison

Reverse Search vs ShelfCheck Pro

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

Head to head
About

Reverse Search

Discover the origin and details of any image by using it as a search query. Upload photos, paste links, or capture new images to find information across multiple popular search engines simultaneously. Ideal for identifying sources, finding similar visuals, or learning more about a subject.

Highlights
  • Search using photos, links, or clipboard images
  • Take a photo to search instantly
  • Supports Google, Bing, Yandex, and TinEye
  • Find image source and related information
  • Available on iOS devices
Features
Read full description

Have you ever seen a picture and wanted to know more about it? Reverse Search allows you to use images instead of keywords on major search engines! -- Use any picture You can use photos, links, images on your clipboard, files and even take a picture and search it right away! -- Major search engines Results are shown simultaneously using popular search engines such as Google, Bing, Yandex and TinEye -- Reverse Search By searching using images you can quickly find the source of an image and more useful information about the subject on image Reverse Search is now available for all iOS devices! -- Terms of Use: https://reversesearch-186b2.web.app/terms.html Privacy Policy: https://reversesearch-186b2.web.app/privacy.html

About

ShelfCheck Pro

Features
Read full description

Never buy the same book twice. ShelfCheck is the fastest way to check if you already own a book before you buy it. Just point your iPhone at the barcode, and in under a second you get a clear answer: red for owned, green for new, amber for a possible different edition. Built for book collectors, avid readers, and anyone who has ever come home from a bookstore only to realize they already had that book on the shelf. KEY FEATURES Instant Duplicate Check Scan any ISBN barcode and get immediate feedback. Three-layer matching checks exact ISBN, title and author fuzzy match, and online database lookup to catch duplicates even across different editions. Works Offline No Wi-Fi at the used book sale? No problem. ShelfCheck checks your entire local library instantly without an internet connection. Online metadata lookup happens in the background when you are back online. Zero Friction No account to create, no cloud service to sign up for, no social features to distract you. Open the app and start scanning. Your data stays on your device. Continuous Scan Mode Toggle continuous mode to scan dozens of books in minutes. Each scan shows instant feedback and automatically moves to the next. Perfect for cataloging an entire bookshelf or browsing a library sale. Your Book Library Browse all your books in a clean list view. Search by title, author, or ISBN. Sort by date added, title, or author. Filter by tags to find any book in seconds. Book Details and Notes Tap any book to see full details including cover, publisher, page count, and more. Add personal notes, mark books as read, and track which books you have lent out and to whom. Custom Tags and Lending Tracker Organize your collection with custom tags. Track lent books with borrower name and date. Never lose track of who has your favorite novel again. CSV Export Export your entire library as a CSV file for backup or import into other tools. Your data, your way. Manual Book Entry No barcode? No problem. Add books manually by entering the title, author, and ISBN. The app will still check for duplicates and look up metadata automatically. Smart ISBN Handling Automatically normalizes ISBN-10 and ISBN-13 formats. Handles hyphens, spaces, and prefix variations so you never miss a match. Default Shelf Location Set a default shelf location in Settings so every new book is automatically assigned to the right spot on your bookshelf. PRIVACY FIRST ShelfCheck collects no personal data. No analytics, no tracking, no third-party sharing. Your book library is your business. FREE TO USE Scan and check books with no limits. Store up to 50 books for free. Upgrade to Pro for unlimited books, continuous scan, custom tags, lending tracker, and CSV export. PRO SUBSCRIPTION Unlock the full power of ShelfCheck with a Pro subscription: - Monthly: $1.99/month - Yearly: $9.99/year (58% savings) - Lifetime: $19.99 one-time purchase All Pro plans include a 7-day free trial (monthly and yearly). SUBSCRIPTION INFORMATION: - Payment will be charged to your Apple ID account at confirmation of purchase. - Subscription automatically renews unless it is canceled at least 24 hours before the end of the current period. - You can manage and cancel your subscriptions by going to your account settings on the App Store after purchase. - Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription.

Screenshots

Reverse Search4 screens
ShelfCheck Pro4 screens

Verdict

The call

The clearest difference is iOS requirement: Reverse Search at 15.6 against ShelfCheck Pro's 17. On price, ads, in-app purchases 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. Reverse Search sells 2 in-app purchases, starting at $1.99 per month and ShelfCheck Pro sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Scorecard1 real difference · 9 level
Reverse Search versus ShelfCheck Pro: the parameters behind the verdict, then further details
ParameterReverse SearchShelfCheck Pro
PriceFreeFree
Rating4.5 (184 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings184 — better—
Update frequencyWeekly—
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better17
Further details — not scored
Size31 MB2 MB
Age rating17+4+
DeveloperArthur Eduardo Skaetta Alvarez Desenvolvimento de Software LTDA.贺 周

In-app purchases

2 purchases

Reverse Search

Subscriptions1
  • Reverse Search Monthly1 Month trial$1.991 Month
One-time1
  • Reverse Search Premium$2.99
3 purchases

ShelfCheck Pro

Subscriptions2
  • Pro Monthly$1.991 Month
  • Pro Yearly$9.991 Year
One-time1
  • Pro Lifetime$19.99

Questions

Is Reverse Search free?
Reverse Search is free to download, with in-app purchases available.
Is ShelfCheck Pro free?
ShelfCheck Pro is free to download, with in-app purchases available.
Do Reverse Search or ShelfCheck Pro have ads?
Neither Reverse Search nor ShelfCheck Pro shows ads.

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