Comparison

Zip,RAR,7z Extractor 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

Zip,RAR,7z Extractor

This utility allows users to inspect, extract, and create compressed archives on their devices. It supports various archive formats and offers features like password protection and file splitting.

Highlights
  • Inspect archive health before extraction
  • Browse and extract multiple archive formats
  • Create password-protected ZIP archives
  • Split ZIP archives into volumes
  • Manage files via Share sheet and App Shortcuts
  • On-device archive processing
Features
Read full description

SpeedZip brings archive, PDF and media tools together on iPhone and iPad. Organize files, prepare documents and share smaller files from one app. ARCHIVES AND QUICK ZIP Browse and extract ZIP, 7Z, RAR, ZIPX, TAR, GZ and other supported archives. Create ZIP, 7Z, TAR, TAR.GZ or DZIP (.dz). Protect ZIP and 7Z archives with AES-256 encryption or split archives into volumes. Use Quick ZIP in the iOS share sheet to compress files and folders, then share the ZIP or save it to SpeedZip. PDF, SCAN AND OCR Scan multiple pages into a PDF. Merge or compress PDFs, convert images or TXT to PDF, and export PDF pages as images or existing text as TXT. OCR recognizes English, Simplified and Traditional Chinese, Japanese and Korean. PHOTO, VIDEO AND AUDIO TOOLS Compress images and videos while keeping the originals. Convert compatible videos to MP4 or MOV, trim clips, add watermarks, capture frames and extract audio. FILES AND BROWSING Search and organize files, restore items from the Recycle Bin, transfer files over the same Wi-Fi network and play local media. Browse the web and manage downloads with separate normal and private tabs. Private browsing does not save browsing history; files you download remain saved. FREE AND PRO Basic ZIP creation, common archive extraction, file management, playback, document scanning and browsing are free. Password protection and split archives when creating archives, all non-ZIP creation formats, DZIP/ISO/XAR extraction, PDF tools, OCR, image compression, text editing and video/audio tools require Pro through an in-app purchase. Archive creation and extraction run on your device without uploading file contents or passwords. Format compatibility and compression results depend on the source and settings. RAR and ZIPX support extraction only. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

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

Zip,RAR,7z Extractor4 screens
ShelfCheck Pro4 screens

Verdict

The call

Zip,RAR,7z Extractor and ShelfCheck Pro are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Zip,RAR,7z Extractor sells 3 in-app purchases, starting at $0.99 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.

ScorecardNo meaningful differences
Zip,RAR,7z Extractor versus ShelfCheck Pro: the parameters behind the verdict, then further details
ParameterZip,RAR,7z ExtractorShelfCheck Pro
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyWeekly—
AdsNoNo
In-app purchasesYesYes
MonetizationPaid—
DevicesiPhone, iPad, Mac — betteriPhone, iPad
Requires iOS18.017 — better
Further details — not scored
Size108 MB2 MB
Age rating4+4+
Developer耀 陈贺 周

In-app purchases

3 purchases

Zip,RAR,7z Extractor

Subscriptions2
  • SpeedZip Pro Monthly3 Days trial$0.991 Month
  • SpeedZip Pro Yearly3 Days trial$6.991 Year
One-time1
  • SpeedZip Pro Lifetime$1.99
3 purchases

ShelfCheck Pro

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

Questions

Is Zip,RAR,7z Extractor free?
Zip,RAR,7z Extractor 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 Zip,RAR,7z Extractor or ShelfCheck Pro have ads?
Neither Zip,RAR,7z Extractor nor ShelfCheck Pro shows ads.

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