Comparison

Smash PDF 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

Smash PDF

Features
Read full description

Meet Smash PDF, the tiny gym for bulky PDFs. Your one tap compressor. Pick a heavy PDF document, tap Smash, and instantly reduce its size while keeping the text and layout intact. No accounts. No ads. No cloud compression. Everything stays private and local. Whether you need to email a large file, free up space, or just tidy up your library, Smash PDF makes it super simple. ### Bring PDFs from anywhere ### • Files app: browse and pick in a tap • Share Sheet: from Mail, WhatsApp, Safari, and more • Wi-Fi Drive: turn your device into a wireless drive and transfer PDFs over Wi-Fi • Browser Sharing: move PDFs wirelessly using your web browser • iCloud Drive: sync your PDF library across all your Apple devices ### Why you’ll love it ### • Private by design: 100% on-device compression. Your PDFs never touch a server • Same content, smaller size: layout and text stay intact • Ridiculously simple: pick a preset, tap Smash, done • Works offline: no internet required • No ads. No tracking. No account needed • Built-in file manager: organize with folders, rename, move, search, and share Go Pro with a one time purchase. Unlock unlimited compression. No subscriptions. No renewals. Buy once, enjoy forever.

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

Smash PDF4 screens
PDF Compressor to Email4 screens

Verdict

The call

The clearest difference is update cadence: Smash PDF at every 6 days against PDF Compressor to Email's every 2 months. PDF Compressor to Email's advantage is iOS requirement (13.0 vs 15.6). On price, ads, 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. Smash PDF sells 1 one-off in-app purchase and PDF Compressor to Email 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

Smash PDF ships an update every 6 days, PDF Compressor to Email every 2 months. The most recent releases landed on August 30, 2026 and September 10, 2026 respectively.

Scorecard2 real differences · 4 level
Smash PDF versus PDF Compressor to Email: the parameters behind the verdict, then further details
ParameterSmash PDFPDF Compressor to Email
PriceFreeFree
Update frequencyEvery 6 days — betterEvery 2 months
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.613.0 — better
Further details — not scored
Size38 MB23 MB
Age rating4+4+
Developerchaman chlachMuhammed Celik

In-app purchases

1 purchases

Smash PDF

One-time1
  • Smash PDF Pro Lifetime$2.99
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 Smash PDF free?
Smash PDF is free to download, with in-app purchases available.
Is PDF Compressor to Email free?
PDF Compressor to Email is free to download, with in-app purchases available.
Do Smash PDF or PDF Compressor to Email have ads?
Neither Smash PDF nor PDF Compressor to Email shows ads.
Which is updated more often, Smash PDF or PDF Compressor to Email?
Smash PDF ships an update every 6 days, and PDF Compressor to Email every 2 months. Most recently, Smash PDF was updated on August 30, 2026 and PDF Compressor to Email on September 10, 2026.

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