Comparison

Compress It! PDF Compressor vs yConverter

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

Head to head
About

Compress It! PDF Compressor

Easily reduce the file size of your PDF documents with a simple, secure, and privacy-focused tool. Compress PDFs in just three steps, directly on your device, and share them instantly. Enjoy fast and efficient document management without complex features.

Highlights
  • PDF compression in 3 easy steps
  • Selectable compression levels
  • Import PDFs from files or other apps
  • Fast and secure on-device processing
  • Share and print compressed PDFs
  • Privacy-oriented design
Features
Read full description

+ PDF Compression in 3 easy steps + 1. Open App 2. Select compression level 3. Select PDF by importing from your files or from other apps It does not get any easier than this! With Compress it!, you can compress your PDF documents in a matter of seconds, securely. Forget about over-complicated apps with nonsense features. Compress it! is the most secure and privacy oriented PDF compressor available. Compress it! Features: + Simplicity + There is no need for complicated PDF compressors. Our app allows anyone to use fast and easy. (Design also helps!) + Fast and secure + Every PDF compression is done right on your device. That means all PDF files are securely stored on your device and the compression is done in seconds (As it should be!) + Share and Print + Export and share all your PDF documents right from the app with a single tap. Send via iMessage, Open in other apps, Print, etc. Compress It! is free to use and you have 2 free daily compressions per day. If you choose to subscribe to Compress It! Pro to enjoy unlimited compressions, payment will be charged to your iTunes account, and your account will be charged for renewal 24 hours prior to the end of the current period. Auto-renewal may be turned off at any time by going to your settings in the iTunes Store after purchase. Prices may vary from country to country. Privacy policy: https://pdfcompressit.app/privacy Terms of use: https://pdfcompressit.app/terms

About

yConverter

Features
Read full description

Japanese rooms are measured in tatami mats (帖) — but not all tatami are the same size. yConverter converts between 9 regional standards with unrounded Shakkan-hō constants, so architects, real estate buyers, and Japan enthusiasts get exact results. Features: • Available in 5 languages — English, French, Japanese, Danish, Malay • 9 regional standards: – Kyo-ma (京間) – Chukyo-ma (中京間) – Edo-ma (江戸間) – Rokuichi-ma (六一間) – Ryūkyū-tatami (琉球畳, 3 variants) – Danchi-ma (団地間, 2 variants) • Mathematically exact conversions using unrounded Shakkan-hō constants • Formula input — type expressions like (1+2)/3 directly into any field • Bidirectional real-time conversion — update any field and all others recalculate instantly • Live formula preview while typing • Educational guide explaining the math behind each regional standard — selectable and copyable • Dark Mode support Localization is AI-assisted; we'd love your feedback to improve it.

Screenshots

Compress It! PDF Compressor4 screens
yConverter2 screens

Verdict

The call

The clearest difference is in-app purchases: yConverter at none against Compress It! PDF Compressor's 3. Compress It! PDF Compressor's advantage is update cadence (every 11 days vs every 2 months). On price, ads, 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. Compress It! PDF Compressor sells 3 in-app purchases, starting at $2.49 per month. yConverter asks for nothing beyond the download.

UpkeepUpdate frequency

Compress It! PDF Compressor ships an update every 11 days, yConverter every 2 months. The most recent releases landed on October 17, 2026 and October 7, 2026 respectively.

Scorecard2 real differences · 8 level
Compress It! PDF Compressor versus yConverter: the parameters behind the verdict, then further details
ParameterCompress It! PDF CompressoryConverter
PriceFreeFree
Rating4.9 (439 ratings) — better—
Positive reviews77.3% of reviews—
Number of ratings439 — better—
Update frequencyEvery 11 days — betterEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPad — betteriPhone
Requires iOS17.0 — better18.6
Further details — not scored
Size25 MB11 MB
Age rating4+4+
DeveloperDIGISET LLCYohann SORONELLAS

Bugs and requests

Compress It! PDF Compressor

Reported bugs

10 issues
  • Crashes when compressing files above 200mb on iPad 9th gen
  • Does not work with files over 300mb
  • Images in documents become big and pixelated
  • Cannot find compressed files on the device
  • 'Choose file' button does not work
Show 5 more
  • No option to compress photos
  • App does not work at all
  • App is fake and not working
  • App does nothing useful
  • Would not load the file at all

Requested features

6 requests
  • Allow compression of files over 300mb
  • Improve handling of images in documents
  • Clarify decompressing to original size functionality
  • Fix 'Choose file' button
  • Enable compression of photos
Show 1 more
  • Improve stability for large files

yConverter

Not enough reviews yet to summarise bugs or requests.

In-app purchases

3 purchases

Compress It! PDF Compressor

Subscriptions2
  • Compress It! Pro Monthly$2.491 Month
  • Compress It! Yearly Subscription$12.991 Year
One-time1
  • Compress It! Pro Lifetime$24.99
None

yConverter

No in-app purchases

Questions

Is Compress It! PDF Compressor free?
Compress It! PDF Compressor is free to download, with in-app purchases available.
Is yConverter free?
yConverter is free to download, with no in-app purchases.
Do Compress It! PDF Compressor or yConverter have ads?
Neither Compress It! PDF Compressor nor yConverter shows ads.
Which is updated more often, Compress It! PDF Compressor or yConverter?
Compress It! PDF Compressor ships an update every 11 days, and yConverter every 2 months. Most recently, Compress It! PDF Compressor was updated on October 17, 2026 and yConverter on October 7, 2026.

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