Comparison

PDF Compressor vs PDF Compress Under 500KB

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

Head to head
About

PDF Compressor

Features
Read full description

Reduce PDF file size by up to 95% with PDF Compressor. Compress, merge, organize, and view PDF files in one simple app built for easy sharing, email attachments, cloud uploads, and storage. PDF Compressor helps you shrink large documents while keeping them clear and readable. Choose the right compression level for every file, from light optimization to maximum size reduction. Main Features • Compress PDF files quickly • Batch compress multiple PDF documents • Merge multiple PDF files into one • Merge and compress in one flow • Choose simple compression levels: light, balanced, strong, or maximum • Reduce scanned and image-heavy PDFs • Convert PDFs to grayscale for smaller files • Preview and view PDF documents in the app • Reorder selected files before merging • See before and after file sizes • Keep compression history available offline • Share optimized PDFs by email, messaging, cloud storage, or other apps For Work, Study, and Everyday Documents Use PDF Compressor for invoices, reports, contracts, forms, study notes, scanned documents, receipts, and any large PDF that needs to be easier to send or store. Fast, Private, and Simple Your files are processed securely and automatically deleted after processing. No account is required to start using the app. Subscription Details Subscription auto-renews unless canceled at least 24 hours before the end of the current period. You can cancel anytime in Settings. Payment is charged to your Apple ID upon confirmation. Support: support@pdfcompressor.cloud Privacy Policy: https://pdfcompressor.cloud/legal/privacy Terms (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

PDF Compress Under 500KB

Features
Read full description

PDF Compress Under 500KB is a powerful document compression tool designed to reduce PDF file sizes to under 500KB while maintaining excellent document quality. Whether you need to send large PDFs via email, share files on cloud storage with limited bandwidth, or simply organize your digital documents more efficiently, this app provides intelligent compression algorithms to achieve optimal file size reduction. Key Features: • Advanced compression technology reduces file size by up to 90% • Maintain document quality with smart optimization settings • Batch process multiple PDFs simultaneously • Fast processing with offline capability • No file size limits - compress any document • Secure compression keeps your documents private • Easy-to-use interface suitable for all user levels • Compatible with all PDF standards and formats Perfect for professionals, students, business users, and anyone who needs to manage large PDF documents efficiently. Compress invoices, presentations, reports, contracts, and more in seconds.

Screenshots

PDF Compressor4 screens
PDF Compress Under 500KB4 screens

Verdict

The call

The clearest difference is in-app purchases: PDF Compress Under 500KB at none against PDF Compressor's 2. PDF Compressor's advantage is ads (none vs shown) and update cadence (fortnightly vs monthly). On price, device support and iOS requirement there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. PDF Compressor sells 2 in-app purchases, starting at $8.99 per month. PDF Compress Under 500KB asks for nothing beyond the download.

UpkeepUpdate frequency

PDF Compressor ships an update fortnightly, PDF Compress Under 500KB monthly. Both last shipped on October 31, 2026.

Scorecard3 real differences Ā· 3 level
PDF Compressor versus PDF Compress Under 500KB: the parameters behind the verdict, then further details
ParameterPDF CompressorPDF Compress Under 500KB
PriceFreeFree
Update frequencyFortnightly — betterMonthly
AdsNo — betterYes
In-app purchasesYesNo — better
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.115.1
Further details — not scored
Size48 MB32 MB
Age rating4+4+
DeveloperSoufiane BouzianeShehar Yar

In-app purchases

2 purchases

PDF Compressor

Subscriptions2
  • Monthly Subscription$8.991 Month
  • Yearly Subscription$39.991 Year
None

PDF Compress Under 500KB

No in-app purchases

Questions

Is PDF Compressor free?
PDF Compressor is free to download, with in-app purchases available.
Is PDF Compress Under 500KB free?
PDF Compress Under 500KB is free to download, with no in-app purchases.
Do PDF Compressor or PDF Compress Under 500KB have ads?
PDF Compress Under 500KB shows ads; PDF Compressor does not.
Which is updated more often, PDF Compressor or PDF Compress Under 500KB?
PDF Compressor ships an update fortnightly, and PDF Compress Under 500KB monthly. Most recently, PDF Compressor was updated on October 31, 2026 and PDF Compress Under 500KB on October 31, 2026.

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