Comparison

PDF Compressor vs PDF Size Reducer & Compressor

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

Head to head
About

PDF Compressor

Easily reduce the file size of your PDF documents with a single tap. This tool helps save phone memory and speeds up uploads and downloads, especially for PDFs with scanned images.

Highlights
  • Compress PDF file size easily
  • Reduce PDF size within seconds
  • Smart and user-friendly interface
  • Compress multiple files
  • Share compressed files online
Features
Read full description

If you want to compress size of pdf files size to save your phone memory back and faster on uploads and downloads, ... let app compress pdf - reduce pdf size app help you. You can easily compress your PDF files right on your device, just one tap to select your file PDF compressor is a tool to compress PDF documents to reduce PDF file size. Compress PDF file allows you to select heavy size PDF files to reduce its size. PDF compressor will simply reduce pdf file size with a single tap. PDF compressor is easy tool to reduce PDF file size. 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 phone memory for storage and faster uploads and downloads saves transmission time and cost. Compress PDF File 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. Compress PDF lets you compress/reduce PDF documents file size. With our simple and easy to use app you can compress/reduce pdf file sizes using your device. You can compress as many files as you want with our PDF compressor app. Compress PDF file size has following feature: - Compress PDF file size very easy. - Reduce PDF file size within seconds. - Very smart and easy to use PDF compressor. - Compress PDF file to reduce PDF file size. - Easily share the compressed file online.

About

PDF Size Reducer & Compressor

Features
Read full description

Is your PDF too big to email, upload or share? PDF Size Reducer makes large PDF files smaller in seconds, right on your iPhone or iPad. Just select a PDF, choose a compression level and tap Compress. You'll instantly see the original size, the new size and how much space you saved. Then share or save your file anywhere with one tap. WHY PDF SIZE REDUCER? • Fast & simple – Select, compress, done. No complicated settings. • Choose your quality – Low for maximum compression, Medium for a balance of size and clarity, or High for the best image quality. • Before & after comparison – See exactly how many MB you saved on every file. • Private by design – Your PDFs are processed on your device. Your documents are not uploaded to our servers. • Smart protection – If a PDF is already as small as it can be, your original file is kept unchanged. • Compression history – Find, re-share or recompress your recent files anytime. • Share anywhere – Send compressed PDFs via Mail, Messages, WhatsApp, or save them to Files and iCloud Drive. PERFECT FOR • Email attachments that exceed size limits • Uploading documents to job applications, school portals and government websites • Sending invoices, contracts, scanned documents and reports • Freeing up storage space on your device PDF SIZE REDUCER PRO Upgrade to Pro to unlock everything: • Unlimited compressions • High Quality mode • Batch compression – compress multiple PDFs at once and share them all together • PDF editing – rotate, reorder and delete pages before compressing • Full compression history Free users can compress 1 PDF per day. SUBSCRIPTION INFORMATION PDF Size Reducer Pro is available as an auto-renewable subscription. Payment will be charged to your Apple ID account at confirmation of purchase. The subscription automatically renews unless it is canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscription in your App Store account settings after purchase. Any unused portion of a free trial period, if offered, will be forfeited when you purchase a subscription. CONTACT & SUPPORT Need help or have a suggestion? Contact us: https://upbeat-animantarx-f5b.notion.site/SUPPORT-2ebee4e7706780c7a2d5c496801eed5b?source=copy_link Terms of Use: https://upbeat-animantarx-f5b.notion.site/PDF-Compressor-Terms-Conditions-2edee4e770678011bdecca736c82cdc0?source=copy_link Privacy Policy: https://upbeat-animantarx-f5b.notion.site/PDF-COMPRESSOR-Privacy-Policy-2edee4e7706780f1a67ef10873dadf7b?source=copy_link

Screenshots

PDF Compressor3 screens
PDF Size Reducer & Compressor4 screens

Verdict

The call

The clearest difference is in-app purchases: PDF Compressor at none against PDF Size Reducer & Compressor's 2. PDF Size Reducer & Compressor's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 5 months). On price, device support and iOS requirement 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. PDF Size Reducer & Compressor sells 2 in-app purchases, starting at $2.99 per 7 days. PDF Compressor asks for nothing beyond the download.

UpkeepUpdate frequency

PDF Compressor ships an update every 5 months, PDF Size Reducer & Compressor every 3 weeks. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

Scorecard3 real differences · 7 level
PDF Compressor versus PDF Size Reducer & Compressor: the parameters behind the verdict, then further details
ParameterPDF CompressorPDF Size Reducer & Compressor
PriceFreeFree
Rating4.7 (20 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings20 — better—
Update frequencyEvery 5 monthsEvery 3 weeks — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhoneiPhone, iPad — better
Requires iOS16.0 — better17.0
Further details — not scored
Size13 MB10 MB
Age rating4+4+
DeveloperJyoti VaidyaBaris Mustafa Han Unlu

In-app purchases

None

PDF Compressor

No in-app purchases

2 purchases

PDF Size Reducer & Compressor

Subscriptions2
  • PDF Compress$2.997 Days
  • Smart Compression$5.991 Month

Questions

Is PDF Compressor free?
PDF Compressor is free to download, with no in-app purchases.
Is PDF Size Reducer & Compressor free?
PDF Size Reducer & Compressor is free to download, with in-app purchases available.
Do PDF Compressor or PDF Size Reducer & Compressor have ads?
PDF Compressor shows ads; PDF Size Reducer & Compressor does not.
Which is updated more often, PDF Compressor or PDF Size Reducer & Compressor?
PDF Compressor ships an update every 5 months, and PDF Size Reducer & Compressor every 3 weeks. Most recently, PDF Compressor was updated on November 3, 2026 and PDF Size Reducer & Compressor on November 5, 2026.

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