Comparison

Compresso vs PDF Compressor

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

Head to head
About

Compresso

Features
Read full description

Compresso is the ultimate all-in-one toolkit to compress, convert, and manage your images, PDFs, and videos - completely offline. Save storage space, meet upload size limits, and keep your data 100% private. Whether you need to shrink a huge photo to an exact size, turn a video into a GIF, convert iPhone HEIC photos to JPG, or merge PDFs, Compresso does it all with a blazing-fast native engine and uncompromising quality. VIDEO TOOLS - Video to GIF: Turn any moment into a shareable GIF. Pick a clip (up to 5 seconds), choose the quality, and see the estimated size instantly. - Video to Images: Extract frames from a video as photos - one every second, or every few seconds - then save them to your album or a ZIP. SMART IMAGE COMPRESSION - Compress to a target size: Fit photos exactly under 100 KB, 200 KB, 500 KB, or 1 MB - perfect for forms, job portals, and email limits. - Compress by quality: Save up to 90% of storage space with WebP, JPG, or the original format. - Custom sliders for Quality, Resolution Scale, and DPI, with a real-time size estimate. CONVERT & RESIZE - HEIC to JPG: Convert iPhone photos to JPG so they open everywhere - websites, PCs, and any device. - Format Converter: Convert between WebP and JPG in a tap. - Resize Image: Resize by exact pixels or by percentage, with an optional aspect-ratio lock. POWERFUL PDF TOOLS - PDF Compression: Shrink PDF file sizes dramatically. - PDF to Images: Extract pages as high-quality WebP or JPG images. - Images to PDF: Combine photos into a perfectly fitted PDF with no white borders. - Combine PDFs: Merge multiple PDFs into one. BATCH & ARCHIVE - Images to ZIP / PDFs to ZIP: Package multiple files into a single ZIP for easy sharing. - Fast, multi-core processing handles massive batches effortlessly. SMART & PRIVATE - 100% offline - no internet required, total privacy. - Battery and thermal awareness protects your device during heavy jobs. - 16 languages supported. Download Compresso today and take full control of your images, PDFs, and videos. Make every file fit!

About

PDF Compressor

Features
Read full description

Make any PDF small enough to send. Pick a size (5 MB, 10 MB, anything) and PDF Compressor hits it. No guessing between "low, medium, high" quality settings, and no uploading your documents to someone's server: compression runs entirely on your iPhone and iPad. WHY PDF COMPRESSOR • Exact size targets: tap 1, 2, 5, 10 or 25 MB, or type any number you want with Premium. The result fits the limit every time. • 100% offline and private: your contracts, scans and statements never leave the device. No uploads, no account, no tracking. • Keeps text sharp: smart mode preserves selectable, searchable text whenever possible, and tells you when it did. • Preview before you send: open the compressed PDF right in the app and check the quality, with the exact savings on the row. • Batch mode: compress up to 20 PDFs in one run (Premium). • Works everywhere: pick files from the Files app, or send a PDF straight from Mail with "Open in PDF Compressor". • Savings history: track every megabyte you have freed, day by day. MADE FOR • Emailing scans that are over the attachment limit • Uploading documents to portals with strict size caps • Sending contracts and reports through chat apps • Archiving old scans without filling your storage FREE EVERY DAY One PDF a day, up to 20 MB, at full quality. No watermark, no sign-up, no ads. PDF COMPRESSOR PREMIUM Any file size, unlimited compressions, batch mode up to 20 files, custom size targets and PDF info removal. Premium is available as a weekly or yearly auto-renewable subscription. Subscriptions auto-renew until canceled. Cancel anytime in your Apple ID Subscriptions settings at least 24 hours before the renewal date. Privacy policy: https://app.innovaapps.ai/privacy Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula

Screenshots

Compresso4 screens
PDF Compressor4 screens

Verdict

The call

The clearest difference is in-app purchases: Compresso at none against PDF Compressor's 2. Compresso also leads on update cadence (every 3 weeks vs every 2 months) and iOS requirement (15.0 vs 17.0). PDF Compressor's advantage is ads (none vs shown). On price 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. PDF Compressor sells 2 in-app purchases, starting at $4.99 per 7 days. Compresso asks for nothing beyond the download.

UpkeepUpdate frequency

Compresso ships an update every 3 weeks, PDF Compressor every 2 months. The most recent releases landed on September 6, 2026 and September 22, 2026 respectively.

Scorecard4 real differences · 2 level
Compresso versus PDF Compressor: the parameters behind the verdict, then further details
ParameterCompressoPDF Compressor
PriceFreeFree
Update frequencyEvery 3 weeks — betterEvery 2 months
AdsYesNo — better
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better17.0
Further details — not scored
Size62 MB6 MB
Age rating4+4+
DeveloperKIn Wa LinAlex Gameli Heyman

In-app purchases

None

Compresso

No in-app purchases

2 purchases

PDF Compressor

Subscriptions2
  • Weekly$4.997 Days
  • Yearly$24.991 Year

Questions

Is Compresso free?
Compresso is free to download, with no in-app purchases.
Is PDF Compressor free?
PDF Compressor is free to download, with in-app purchases available.
Do Compresso or PDF Compressor have ads?
Compresso shows ads; PDF Compressor does not.
Which is updated more often, Compresso or PDF Compressor?
Compresso ships an update every 3 weeks, and PDF Compressor every 2 months. Most recently, Compresso was updated on September 6, 2026 and PDF Compressor on September 22, 2026.

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