Comparison

PDF Compressor vs Smart PDF Compressor Offline

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

Head to head
About

PDF Compressor

Features
Read full description

If you need to reduce the size of your PDF files to save storage space and make sharing faster, PDF Compressor โ€“ Reduce Size is here to help. With just a few taps, you can compress PDF files directly on your device. Simply select a PDF, let the app optimize it, and export a smaller file without unnecessary complexity. PDF Compressor โ€“ Reduce Size is designed to make PDF compression fast, simple, and reliable. It works especially well for large PDFs containing images or scanned pages, helping reduce file size while keeping the document readable and usable. Smaller PDF files mean: Less storage space used Faster uploads and downloads Easier sharing via email or messaging apps The app processes files efficiently on your device. Some PDFs may not shrink significantly if they are already optimized or contain little data to compress. Whether you need to send a document, upload a file, or save space on your phone, PDF Compressor โ€“ Reduce Size makes it easy. Terms of Use (EULA): https://sites.google.com/view/pdfcompressor-terms/home

About

Smart PDF Compressor Offline

Features
Read full description

PDF Compress reduces your PDF file sizes directly on your iPhone โ€” no uploads, no cloud, no internet required. Your documents never leave your device. Whether you need to email a large report, share a scanned form, or free up storage, PDF Compress gives you full control over quality vs. size with three intuitive compression levels. KEY FEATURES โ€ข Up to 80% smaller โ€” Shrink large PDFs dramatically while keeping them readable โ€ข Three compression presets โ€” Choose between High Compression, Recommended (balanced), or High Quality โ€ข Batch compression โ€” Select multiple PDFs at once and compress them all in one tap โ€ข 100% on-device โ€” Powered by Ghostscript, a professional-grade PDF engine, running entirely on your iPhone โ€ข Instant sharing โ€” Share or save compressed files directly from the results screen โ€ข Recent files โ€” Quickly access your previously compressed documents โ€ข No size worries โ€” Supports PDFs up to 500 MB COMPRESSION PRESETS High Compression โ€” Up to 80% smaller. Best for files where size matters most, like email attachments. Recommended โ€” Up to 50% smaller. The ideal balance of quality and file size for everyday use. High Quality โ€” Up to 25% smaller. Minimal compression that preserves crisp text and sharp images. PRIVACY FIRST PDF Compress processes everything locally on your device using native iOS technology. No account needed. No data sent anywhere. What's on your device, stays on your device. PERFECT FOR โ€ข Students sharing assignments and research papers โ€ข Professionals emailing contracts and reports โ€ข Anyone managing scanned documents or forms โ€ข Reducing storage used by large PDF libraries

Screenshots

PDF Compressor4 screens
Smart PDF Compressor Offline4 screens

Verdict

The call

The clearest difference is in-app purchases: Smart PDF Compressor Offline at none against PDF Compressor's 1. PDF Compressor's advantage is iOS requirement (15.1 vs 18.5). On price, ads and device support there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. PDF Compressor sells 1 in-app purchase, starting at $4.99 per month. Smart PDF Compressor Offline asks for nothing beyond the download.

Scorecard2 real differences ยท 3 level
PDF Compressor versus Smart PDF Compressor Offline: the parameters behind the verdict, then further details
ParameterPDF CompressorSmart PDF Compressor Offline
PriceFreeFree
AdsNoNo
In-app purchasesYesNo โ€” better
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.1 โ€” better18.5
Further details โ€” not scored
Size51 MB25 MB
Age rating4+4+
DeveloperERVIN REMECHafiz Shahzad Ali Khurram

In-app purchases

1 purchases

PDF Compressor

Subscriptions1
  • Premium$4.991 Month
None

Smart PDF Compressor Offline

No in-app purchases

Questions

Is PDF Compressor free?
PDF Compressor is free to download, with in-app purchases available.
Is Smart PDF Compressor Offline free?
Smart PDF Compressor Offline is free to download, with no in-app purchases.
Do PDF Compressor or Smart PDF Compressor Offline have ads?
Neither PDF Compressor nor Smart PDF Compressor Offline shows ads.

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