Comparison

PDF Compressor vs CompactKit

Price, ratings, monetisation and update history for both apps, side by side β€” 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 – 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 – 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 – Reduce Size makes it easy. Terms of Use (EULA): https://sites.google.com/view/pdfcompressor-terms/home

About

CompactKit

Features
Read full description

CompactKit helps you shrink files without overthinking it. Whether you’re sending photos, sharing videos, cleaning up PDFs, or trimming down code, it keeps things light while preserving what matters. No complicated settings, no unnecessary steps, just pick what you need and go. What you can do Image compression Reduce photo size for web, chat, or storage without noticeably losing detail. Video optimization Make large clips easier to share while keeping playback smooth and clear. Document cleanup Shrink PDFs and files so they’re easier to upload, send, and archive. Code minification Strip unnecessary characters and reduce file size for faster loading and cleaner delivery. Batch workflows Process multiple files at once, useful when you’re dealing with large sets. Smart quality presets Switch between balanced, high quality, or ultra-light depending on your goal. How it works 1. Import your files Pick images, videos, PDFs, or code files directly from your device. 2. Choose a preset Decide what matters most, quality, size, or speed. 3. Export and share Save optimized files and send them anywhere without dealing with large uploads. Why CompactKit β€’ Simple and fast, no learning curve β€’ Works across multiple file types in one place β€’ Designed for everyday use, from casual sharing to developer workflows β€’ Saves storage and time without sacrificing quality See details at https://compactkit.cc/ Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://compactkit.cc/privacy-policy/

Screenshots

PDF Compressor4 screens
CompactKit4 screens

Verdict

The call

PDF Compressor and CompactKit are too close to call on the numbers: across 5 compared parameters β€” price, ads, in-app purchases and device support among them β€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. PDF Compressor sells 1 in-app purchase, starting at $4.99 per month and CompactKit sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

ScorecardNo meaningful differences
PDF Compressor versus CompactKit: the parameters behind the verdict, then further details
ParameterPDF CompressorCompactKit
PriceFreeFree
Update frequencyβ€”Weekly
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPodiPhone, iPad, iPod β€” better
Requires iOS15.115.0 β€” better
Further details β€” not scored
Size51 MB107 MB
Age rating4+4+
DeveloperERVIN REMECQuang Huy Nguyen

In-app purchases

1 purchases

PDF Compressor

Subscriptions1
  • Premium$4.991 Month
3 purchases

CompactKit

Subscriptions2
  • CompactKit Monthly Subscription$2.991 Month
  • CompactKit Yearly Subscription$29.991 Year
One-time1
  • CompactKit Lifetime Subscription$49.99

Questions

Is PDF Compressor free?
PDF Compressor is free to download, with in-app purchases available.
Is CompactKit free?
CompactKit is free to download, with in-app purchases available.
Do PDF Compressor or CompactKit have ads?
Neither PDF Compressor nor CompactKit shows ads.

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