Comparison

Compress PDF vs Four Meme

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

Head to head
About

Compress PDF

Easily reduce the size of PDF files for efficient storage and sharing. Offers adjustable quality levels and on-device processing for privacy. An optional Pro upgrade provides unlimited compressions, target file size control, and an ad-free experience.

Highlights
  • Compress PDFs by adjustable quality
  • Reduce PDF file size quickly
  • Preview original vs. compressed size
  • Share or save compressed PDFs
  • Private and secure on-device processing
  • Target file size control (Pro)
  • Unlimited compressions (Pro)
Read full description

Compress PDFs and make PDFs smaller easily. Optimize PDFs for storage and sharing. Need to format a document for printing, work, or official submission? Resize PDF pages to A4, Letter, Legal, Tabloid, A3, and Custom Dimensions. Features: • Adjustable Quality: Use a simple slider to balance file size • Target Size: Set a goal size • Live Preview: Compare original vs. compressed file size instantly • Quick Share: Easily save to Files or share via email and messages • Smart Document Scanner: Capture and crop documents cleanly right from your camera • Photos to PDF: Convert your images and photos directly into a clean PDF document • Quick Text Creator: Convert plain text typed on your keyboard directly into flat, print-ready text documents • Advanced Organizer: Merge separate files together or cleanly extract specific pages into a new document • Live Text OCR: Instantly lift editable text directly out of captured images • PDF Markup: Annotate documents by drawing, highlighting, and adding text directly to the page PDFs are flattened during export. Text, links, and bookmarks will no longer be selectable. Free users: • Standard PDF Compression (1 per day) • Standard A4 Resizing (1 per day) • Photos to PDF conversion (1 per day) • Quick Text to PDF documents (1 per day) • PDF Markup & Annotation tools (1 per day) Premium unlocks: • Target File Size mode (specify KB/MB) • Merge separate PDFs together • Extract specific pages into a new file • Live Text OCR Extraction • Custom Page Sizer & All Page Formats • No Daily Limit Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://shotexstudio.com/compress-pdf-resize-pdf/ On-Device Processing: Private and secure—no files ever leave your phone.

About

Four Meme

This app offers a unique approach to measuring and organizing moments with a focus on seamless transitions and precision. It provides a minimalist and ambient experience, designed for intentional use without distractions.

Highlights
  • Structured interval measurement
  • Seamless transition flow
  • Precision measurement
  • Ambient user experience
  • Minimalist design
  • Intentional interaction
Features
Read full description

The essence of structured intervals meets the flow of seamless transitions. Four Meme reimagines how moments are measured, organized, and experienced — beyond what you expect, beneath what you see. Some tools calculate. Some tools convert. Four Meme simply exists at the intersection of both, wrapped in a canvas of precision and atmosphere. It doesn't ask what you need — it already knows. Minimalist. Ambient. Intentional. Every surface breathes. Every interaction resonates. Whether you align your rhythm with the pulse of focus or surrender to the gravity of pure utility — this is where you arrive. No noise. No friction. Just the quiet architecture of something that works the way things should have always worked. Four Meme. You'll understand when you open it. Or maybe you won't. That's the point.

Screenshots

Compress PDF3 screens
Four Meme4 screens

Verdict

The call

The clearest difference is review sentiment: Compress PDF at 100% against Four Meme's 50%. Four Meme's advantage is in-app purchases (none vs 3). 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 PDF sells 3 in-app purchases, starting at $2.99 per 7 days. Four Meme asks for nothing beyond the download.

Scorecard3 real differences · 7 level
Compress PDF versus Four Meme: the parameters behind the verdict, then further details
ParameterCompress PDFFour Meme
PriceFreeFree
Rating4.7 (14 ratings) — better—
Positive reviews100.0% of reviews — better50.0% of reviews
Number of ratings14 — better—
Update frequencyFortnightly—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad — betteriPhone
Requires iOS17.616.0 — better
Further details — not scored
Size7 MB2 MB
Age rating12+4+
DeveloperPremiumAl LimitedFourMeme

Customer experience

Compress PDF

All ratings14 ratings
Positive92.9%
Neutral0.0%
Negative7.1%
Written reviews10 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Four Meme

Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

3 purchases

Compress PDF

Subscriptions1
  • Premium Weekly$2.997 Days
One-time2
  • Premium$4.99
  • Premium$5.99
None

Four Meme

No in-app purchases

Questions

Is Compress PDF free?
Compress PDF is free to download, with in-app purchases available.
Is Four Meme free?
Four Meme is free to download, with no in-app purchases.
Do Compress PDF or Four Meme have ads?
Neither Compress PDF nor Four Meme shows ads.

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