Comparison

Compress PDF vs PDF Compressor

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

Head to head
About

Compress PDF

Reduce the file size of your PDF documents, especially those with many images. This app offers compression options to shrink PDFs without compromising quality, saving storage space and transmission time. It's a lightweight tool for optimizing memory usage.

Highlights
  • Full size compression
  • Ultra fast processing
  • Low battery usage
  • Supports all file types
  • Optimize memory usage
  • Integrates with other apps
Features
Read full description

Compress PDF file size makes it possible for anyone to reduce your PDF documents size, especially useful for those PDF files with many scan graphics and photos. Compressed PDF documents requires less disk space for storage and faster uploads and downloads saves transmission time and cost. This app gives you access to compression options to help you to reduce PDF file size without compromising the document's integrity. compression app app provides you a great chance to use the pdf size limit zip and enjoy pdf reduce size app. In this pdf size limit zip app you have to play as a pdf size reducer. 
Features of Compress PDF Files Size:
- Full size compression
- Ultra fast processing power
- Less Battery usage
- Supports all other files also How to play Compress PDF Files Size:
- Choose your file
- Click compress and give a name
- The zip file will appear in the file browser this PDF compress is very useful and very lightweight application. you can reduce size for any PDF file. and Optimize your Memory for other usages. Compressed PDF documents requires less disk space for storage and faster uploads and downloads saves transmission time and cost. The PDFOptim gives you access to compression options to help you to reduce PDF file size without compromising the document's integrity. PDFOptim rewrites the entire PDF documents using selected compression options as efficiently as possible. Some PDF documents might not get compressed, because the PDF documents might be already compressed or have nothing much to compress. If your PDF documents are in another app (For Example Mail, DropBox or SkyDrive etc.) that uses the Open In… button, tap the button to open the PDF document in PDFOptim. You can also transfer PDF documents from your desktop computer via iTunes into PDFOptim application on your iPhone or iPad. If you like this app please share with other and give review or rating. SUBSCRIPTION INFORMATION : - Subscribe for unlimited access to all the Premium features. - - Subscription is automatically renewed unless canceled 24 hours before the renewal - Payment will be charged to iTunes Account at confirmation of purchase - Account will be charged for renewal within 24-hours prior to the end of the current period, at the same price - Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user’s Account Settings after purchase - Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable Privacy Policy : https://nitinkatrodiya.wordpress.com/privacy-policy/ & Terms of Service: https://nitinkatrodiya.wordpress.com/terms-and-condition/

About

PDF Compressor

Features
Read full description

Easily compress large PDF files into smaller sizes without losing quality. PDF Compressor helps you reduce file size, optimize storage, and share documents faster — all while maintaining clear, readable text and images. Whether you need to send reports, eBooks, or scanned documents, this app makes it quick and simple. Compress single or multiple PDFs in just a few taps. Perfect for students, professionals, and anyone managing digital documents. Key Features: • Compress large PDF files into smaller sizes instantly • Maintain high quality text and image clarity • Preview before and after compression • Batch compress multiple files at once • Import PDFs from Files, iCloud, or other apps • Save and share compressed files easily • Lightweight, fast, and offline supported Why Choose PDF Compressor: • Advanced compression algorithm for better results • Fast, secure, and easy to use • No watermark, no hidden charges • Save device storage and upload faster Optimize your PDFs with one tap. Keep your files small, clear, and share-ready anytime, anywhere. Privacy policy : https://krpdfcompressorprivacypolicy.blogspot.com Terms of use : https://sites.google.com/view/kr-terms-of-use/home

Screenshots

Compress PDF4 screens
PDF Compressor4 screens

Verdict

The call

The clearest difference is ads: Compress PDF at none against PDF Compressor's shown. Compress PDF also leads on update cadence (every 6 weeks vs every 11 months) and iOS requirement (12.0 vs 15.0). On price, 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. Compress PDF sells 1 in-app purchase, starting at $0.99 per 7 days and PDF Compressor sells 3 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Compress PDF ships an update every 6 weeks, PDF Compressor every 11 months. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.

Scorecard3 real differences · 7 level
Compress PDF versus PDF Compressor: the parameters behind the verdict, then further details
ParameterCompress PDFPDF Compressor
PriceFreeFree
Rating1.0 (3 ratings) — better—
Positive reviews20.0% of reviews—
Number of ratings3 — better—
Update frequencyEvery 6 weeks — betterEvery 11 months
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size12 MB15 MB
Age rating4+4+
DeveloperNitin KatrodiyaKevin Rupareliya

In-app purchases

1 purchases

Compress PDF

Subscriptions1
  • CompressPDF Premium Version$0.997 Days
3 purchases

PDF Compressor

Subscriptions3
  • Weekly [ 1 Week ]$0.997 Days
  • Monthly [ 1 Month ]$2.991 Month
  • Yearly [ 1 Year ]$19.991 Year

Questions

Is Compress PDF free?
Compress PDF is free to download, with in-app purchases available.
Is PDF Compressor free?
PDF Compressor is free to download, with in-app purchases available.
Do Compress PDF or PDF Compressor have ads?
PDF Compressor shows ads; Compress PDF does not.
Which is updated more often, Compress PDF or PDF Compressor?
Compress PDF ships an update every 6 weeks, and PDF Compressor every 11 months. Most recently, Compress PDF was updated on October 29, 2026 and PDF Compressor on October 28, 2026.

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