Comparison

Smart PDF Compressor Offline vs PDF Compressor to Email

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

Head to head
About

Smart PDF Compressor Offline

Features
Read full description

PDF Compress reduces your PDF file sizes directly on your iPhone — 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 • Up to 80% smaller — Shrink large PDFs dramatically while keeping them readable • Three compression presets — Choose between High Compression, Recommended (balanced), or High Quality • Batch compression — Select multiple PDFs at once and compress them all in one tap • 100% on-device — Powered by Ghostscript, a professional-grade PDF engine, running entirely on your iPhone • Instant sharing — Share or save compressed files directly from the results screen • Recent files — Quickly access your previously compressed documents • No size worries — Supports PDFs up to 500 MB COMPRESSION PRESETS High Compression — Up to 80% smaller. Best for files where size matters most, like email attachments. Recommended — Up to 50% smaller. The ideal balance of quality and file size for everyday use. High Quality — 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 • Students sharing assignments and research papers • Professionals emailing contracts and reports • Anyone managing scanned documents or forms • Reducing storage used by large PDF libraries

About

PDF Compressor to Email

Features
Read full description

Compress and merge PDF files quickly and easily - 100% offline & private. PDF Compressor helps you reduce PDF file sizes and combine PDFs for email, messaging, and storage. All processing happens on your device - your files never leave your phone. MERGE PDFs • Combine multiple PDFs into one file • Reorder pages before merging • Rename your merged file SMART PRESETS • Presentation - Best quality for slides & graphics • Work Documents - Balanced for reports & contracts • School Papers - Great quality for assignments • Archive - Maximum compression for storage EMAIL-READY MODE • Gmail (25MB), Outlook (20MB), WhatsApp (16MB) • Warns you if target can't be reached FEATURES • Compress unlimited PDFs (Pro) • Merge multiple PDFs into one (Pro) • Batch processing - compress multiple files at once • Password protect your PDFs • Remove PDF passwords • Share directly via email or any app • Open compressed files instantly • Dark mode support PRIVACY FIRST • 100% offline - no internet required • No data collection, no tracking • Your files never leave your device Free to use with 3 compressions and 1 merge. Upgrade to Pro for unlimited access. Terms of Use: https://clkcompany.github.io/Pdfcompress-Support/terms-of-use Privacy Policy: https://clkcompany.github.io/Pdfcompress-Support/privacy-policy

Screenshots

Smart PDF Compressor Offline4 screens
PDF Compressor to Email4 screens

Verdict

The call

The clearest difference is in-app purchases: Smart PDF Compressor Offline at none against PDF Compressor to Email's 3. PDF Compressor to Email's advantage is iOS requirement (13.0 vs 18.5). On price, ads and device support 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 to Email sells 3 in-app purchases, starting at $0.99 per 7 days. Smart PDF Compressor Offline asks for nothing beyond the download.

Scorecard2 real differences Ā· 4 level
Smart PDF Compressor Offline versus PDF Compressor to Email: the parameters behind the verdict, then further details
ParameterSmart PDF Compressor OfflinePDF Compressor to Email
PriceFreeFree
Update frequency—Every 2 months
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPadiPhone, iPod
Requires iOS18.513.0 — better
Further details — not scored
Size25 MB23 MB
Age rating4+4+
DeveloperHafiz Shahzad Ali KhurramMuhammed Celik

In-app purchases

None

Smart PDF Compressor Offline

No in-app purchases

3 purchases

PDF Compressor to Email

Subscriptions3
  • PDF Compressor Pro$0.997 Days
  • Monthly Pro$2.991 Month
  • Yearly Pro$14.991 Year

Questions

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

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