Comparison

Zip & RAR File Extractor vs Base Conversion AI Calculator

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

Head to head
About

Zip & RAR File Extractor

This app is a comprehensive file management tool for iOS devices. It allows users to extract various archive formats, create compressed files, convert media, and edit documents and PDFs. It also includes AI-powered OCR and translation features, along with a versatile file viewer and secure access options.

Highlights
  • Extract ZIP, RAR, 7Z archives
  • Create password-protected ZIP/7Z files
  • Convert audio and video formats
  • Scan and edit PDFs
  • OCR text extraction
  • Multilingual translation
  • Secure file access with biometrics
Features
Read full description

Zip & RAR File Extractor – Unzip, Archive, Convert & Manage Files The #1 file extractor, archiver, and file manager for iPhone and iPad — trusted by 15M+ users. Quickly unzip ZIP files, extract RAR & 7Z archives, create password-protected ZIP files, convert videos & audio, scan documents, and view any file format – all in one powerful, offline-capable app. Unzip & Extract Files • Easily open compressed files on iOS • Extract ZIP files (supports password and AES encryption) • Open RAR files (including password-protected) • Unpack 7Z files with password support • Supports TAR, GZIP and other archive formats Create Compressed Files • Create ZIP files with or without password and AES encryption • Create 7Z files with password • Combine multiple files and folders into one archive • Compress and organize your files with ease AI Tools • Advanced OCR (Optical Character Recognition): Accurately extract text from images in seconds • Multilingual Translation: Instantly translate text into 40+ languages Document Tools & PDF Converter • Scan documents • Convert documents to PDF • Edit PDFs: Markup, fill forms, add/remove pages, merge, protect with password • Export PDF pages to images Photo Tools • Convert photos to PDF • Annotate and crop photos Audio & Video Converter Tools • Convert video formats (MP4, MOV, MKV, AVI, RMVB, etc.) • Convert videos to MP3 or audio-only formats • Trim videos, compress video size, and reverse playback • Convert audio formats (MP3, M4A, WAV, AAC, FLAC, OGG, etc.) • MP3 tag editor, audio trimmer, ringtone maker, audio recorder File Viewer – Play & Read Any File • Music Player: MP3, M4A, W4P, WP4, AAC, WAV, CAF, AIFC, RM, FLAC, OGG, AC3 and more • Video Player: MP4, M4V, MOV, MPV, 3GP, AVI, RMVB, MKV, DIVX, FLV, H264 and more • Photo Viewer: BMP, PNG, JPG, JPEG, GIF, TIF, TIFF, ICO • PDF Reader & EPUB Reader • Document Viewer: DOC, DOCX, XLS, PPT, RTF, TXT, PAGES, KEY, and more Import & File Management • Import and export files from iCloud, Dropbox, Google Drive, OneDrive, Box • Import and export files from FTP, SFTP, SMB, WebDAV, and NFS servers • Access all your files directly through the iOS Files app • Download files using the built-in web browser or from a direct URL • Play video and music via Network Stream (HTTP, HTTPS, FTP, etc.) • Stream videos and music from Dropbox, Google Drive, OneDrive, Box, or FTP, SFTP, SMB, WebDAV, and NFS servers • Transfer files wirelessly between your computer and device over Wi-Fi • Supports iTunes File Sharing for quick transfers • Open files from other apps (Email, Safari, etc.) Secure File Access • Lock the app using Passcode, Touch ID, or Face ID • Keep sensitive documents and media safe and private Why Users Love It Trusted by 15M+ users worldwide, Zip & RAR File Extractor is the fastest, most reliable way to unzip files, manage documents, convert videos, and compress data—all on your iPhone and iPad. Best For Unzipping RAR/ZIP files, opening archives, compressing folders, scanning & editing PDFs, converting video/audio, managing downloads, and staying productive on iOS. Subscription Details Payment will be charged to your iTunes account at confirmation. Subscriptions renew automatically unless turned off at least 24 hours before the current period ends. Manage your subscription and auto-renewal in iTunes settings. Terms of Service: https://www.fingerjoystudios.com/zip/terms-of-service/ Privacy Policy: https://www.fingerjoystudios.com/zip/privacy-policy/

About

Base Conversion AI Calculator

Features
Read full description

Ultimate Base Converter & Binary Calculator Solve complex number system conversions instantly! Whether you're a student, developer, or just need quick math help, the Ultimate Base Converter is the fastest, cleanest, and most reliable tool for working with Binary, Decimal, Octal, and Hexadecimal numbers. Conversion Solved in Seconds Stop wasting time with manual calculations. Our powerful engine provides immediate, accurate results for all combinations, making your life easier. Supported Conversions (Four Bases, All Ways): Binary (Base 2) ↔ Decimal (Base 10) Octal (Base 8) ↔ Binary (Base 2) Hexadecimal (Base 16) ↔ Decimal (Base 10) ...and all other cross-base combinations! Key Features Blazing Fast: Get conversions the moment you type. Clean & Simple UI: A minimalist design focused on speed and ease of use. Instant Copy: Convert the number and tap once to copy the result, ready to paste into your code or homework. Comprehensive: Functions as your dedicated Decimal Converter, Octal Converter, Hexadecimal Converter, and Binary Converter—all in one app! Make this essential mathematical tool part of your toolkit today! PRO FEATURES ELEGANT DARK MODE Study or work comfortably in any lighting. Our beautiful Dark Mode is easy on the eyes, perfect for late-night sessions or use in any professional setting. AI EXPLANATIONS (New!) Don't just get the answer—understand it. Our revolutionary AI feature provides a clear, step-by-step breakdown of the calculation. It instantly tells you if the problem is a direct or inverse proportion and explains why, making it the perfect educational tool. A subscription is needed to unlock PRO features including Dark mode and AI Explanation. Payment will be charged to your Apple ID account upon confirming the purchase. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage or cancel your subscription at any time from your account settings in the App Store. Base Conversion PRO Weekly price: $3.99 Base Conversion PRO Yearly price: $24.99 Read the EULA Terms in the following link https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Zip & RAR File Extractor4 screens
Base Conversion AI Calculator4 screens

Verdict

The call

Zip & RAR File Extractor and Base Conversion AI Calculator are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases 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 File Extractor sells 3 in-app purchases, starting at $2.99 per 7 days and Base Conversion AI Calculator sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Zip & RAR File Extractor ships an update every 6 weeks, Base Conversion AI Calculator every 2 months. The most recent releases landed on September 26, 2026 and July 27, 2026 respectively.

ScorecardNo meaningful differences
Zip & RAR File Extractor versus Base Conversion AI Calculator: the parameters behind the verdict, then further details
ParameterZip & RAR File ExtractorBase Conversion AI Calculator
PriceFreeFree
Rating4.7 (28K ratings) — better—
Positive reviews27.8% of reviews—
Number of ratings28K — better—
Update frequencyEvery 6 weeks — betterEvery 2 months
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.0 — better15.0
Further details — not scored
Size159 MB123 MB
Age rating17+4+
DeveloperPenghui ZhaoJuan Antonio Veloz Gutierrez

Bugs and requests

Zip & RAR File Extractor

Reported bugs

3 issues
  • Unresponsive close buttons on ads
  • Inability to unzip certain file types
  • Syncing issues with cloud services

Requested features

3 requests
  • Cloud storage integration
  • Select all/batch file management
  • Improved file navigation

Base Conversion AI Calculator

Not enough reviews yet to summarise bugs or requests.

In-app purchases

3 purchases

Zip & RAR File Extractor

Subscriptions2
  • Pro Weekly Subscription$2.997 Days
  • Pro Monthly Subscription$5.991 Month
One-time1
  • Pro Upgrade$24.99
2 purchases

Base Conversion AI Calculator

Subscriptions2
  • PRO Base Conversion Weekly$4.997 Days
  • PRO Base Conversion Yearly$24.991 Year

Questions

Is Zip & RAR File Extractor free?
Zip & RAR File Extractor is free to download, with in-app purchases available.
Is Base Conversion AI Calculator free?
Base Conversion AI Calculator is free to download, with in-app purchases available.
Do Zip & RAR File Extractor or Base Conversion AI Calculator have ads?
Both Zip & RAR File Extractor and Base Conversion AI Calculator show ads.
Which is updated more often, Zip & RAR File Extractor or Base Conversion AI Calculator?
Zip & RAR File Extractor ships an update every 6 weeks, and Base Conversion AI Calculator every 2 months. Most recently, Zip & RAR File Extractor was updated on September 26, 2026 and Base Conversion AI Calculator on July 27, 2026.

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