Comparison

PDF Compressor vs Cactus

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

Head to head
About

PDF Compressor

Reduce the size of your PDF documents without sacrificing quality. Optimize PDFs for storage, sharing, and faster loading. Effortlessly manage and share your compressed files anywhere.

Highlights
  • Efficient PDF compression
  • Retain document quality
  • User-friendly file management
  • Easy sharing via multiple platforms
  • Optimize for storage and transfer
Features
Read full description

Unlock the full potential of your PDF files with our powerful PDF Compressor app! Seamlessly reduce the size of your PDF documents without compromising on quality. Whether you need to save storage space on your device, share files more efficiently, or simply optimize your PDFs for faster loading, our app has you covered. Key Features: Efficient Compression: Our advanced compression algorithms ensure that your PDF files are reduced to the smallest possible size without sacrificing quality. Experience faster file transfers, quicker uploads, and more efficient storage utilization. Retain Quality: Rest assured that your document's quality remains intact throughout the compression process. Our app maintains the integrity of text, images, and formatting to ensure your content looks as good as ever. File Management: Organize and manage your compressed PDF files effortlessly. Access a user-friendly file manager to rename, delete, or share your optimized documents with ease. Share Anywhere: Compressed PDFs are perfect for sharing via email, messaging apps, or cloud storage. Share your files hassle-free with colleagues, clients, or friends, knowing they'll receive a lightweight yet high-quality document. Subscription Policy - Subscriptions are billed weekly or monthly at the rate selected depending on the subscription plan. - Payment will be charged to iTunes Account at confirmation of purchase - Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal - Subscriptions auto-renew at the cost of the chosen package, unless cancelled 24-hours in advance prior to the end of the current period. Subscriptions may be managed by going to your iTunes Account Settings after purchase. You may manage your subscription and turn off auto-renewal by going to your Account Settings after purchase. Privacy Policy - https://sites.google.com/view/pdfcompress/projects Service Terms - https://sites.google.com/view/pdfcompress/terms

About

Cactus

This utility app helps you manage your screen time by blocking specific applications and websites according to your set schedule. It offers a straightforward approach to digital well-being with a commitment to privacy and no tracking. The app is completely free to use.

Highlights
  • Scheduled app blocking
  • Website blocking
  • Zero tracking
  • Free to use
  • Privacy-focused
Features
Read full description

Block apps and sites on your schedule. Opinionated but realistic, zero tracking, free forever.

Screenshots

PDF Compressor4 screens
Cactus4 screens

Verdict

The call

The clearest difference is rating: Cactus at 5.0 against PDF Compressor's 4.3. Cactus also leads on in-app purchases (none vs 4) and update cadence (every 2 weeks vs every 6 weeks). PDF Compressor's advantage is ratings volume (82 vs 2) and device support (3 vs 1). On price and ads 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 3 in-app purchases, starting at $4.99 per 7 days. Cactus asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Cactus holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: PDF Compressor has 82 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

PDF Compressor ships an update every 6 weeks, Cactus every 2 weeks. The most recent releases landed on September 23, 2026 and September 16, 2026 respectively.

Scorecard7 real differences · 3 level
PDF Compressor versus Cactus: the parameters behind the verdict, then further details
ParameterPDF CompressorCactus
PriceFreeFree
Rating4.3 (82 ratings)5.0 (2 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings82 — better2
Update frequencyEvery 6 weeksEvery 2 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, Mac — betteriPhone
Requires iOS16.0 — better26.0
Further details — not scored
Size62 MB13 MB
Age rating4+4+
DeveloperNextPixel appsKiln (CA)

Customer experience

PDF Compressor

All ratings82 ratings
Positive81.7%
Neutral3.7%
Negative14.6%
Written reviews10 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Cactus

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

PDF Compressor

Subscriptions3
  • File Compressor - PDF2 variants$4.997 Days
  • File Compressor - PDF3 Days trial$7.997 Days
  • PDF Compressor - Resize file3 Days trial$9.991 Month
None

Cactus

No in-app purchases

Questions

Is PDF Compressor free?
PDF Compressor is free to download, with in-app purchases available.
Is Cactus free?
Cactus is free to download, with no in-app purchases.
Which has better reviews, PDF Compressor or Cactus?
Cactus is rated higher. PDF Compressor averages 4.3 out of 5 from 82 ratings, while Cactus averages 5.0 from 2 ratings.
Do PDF Compressor or Cactus have ads?
Neither PDF Compressor nor Cactus shows ads.
Which is updated more often, PDF Compressor or Cactus?
PDF Compressor ships an update every 6 weeks, and Cactus every 2 weeks. Most recently, PDF Compressor was updated on September 23, 2026 and Cactus on September 16, 2026.

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