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

Easily reduce the file size of PDFs and images without sacrificing quality. This utility helps you shrink large documents for sharing, uploading, or saving storage space on your device.

Highlights
  • Compress PDF files
  • Compress images
  • Custom compression levels
  • Fast PDF processing
  • Saved files manager
  • Download & share files
Features
Read full description

PDF Compressor – Compress PDF & Reduce File Size PDF Compressor is a fast, reliable, and easy-to-use app that helps you compress PDF files and images, reduce file size, and save storage on your device. If you need a simple way to shrink large PDFs for sharing, uploading, or archiving, this app is built for you. With advanced compression technology, PDF Compressor allows you to reduce PDF size without losing quality. You can also compress images to make them easier to upload, email, or store. Whether you are working with business documents, study material, invoices, or scanned files, this app helps you manage everything efficiently. Key Features: • Compress PDF Files – Reduce PDF file size quickly and securely • Image Compressor – Compress images without noticeable quality loss • Custom Compression Levels – Low, Medium, and Custom options • Fast PDF Processing – Optimized for speed and performance • Saved Files Manager – Access and manage compressed PDFs easily • Download & Share Files – Save compressed files instantly • Simple & Modern Interface – Designed for iPhone and iPad users Perfect for: - PDF compression for email and cloud upload - Reducing file size for online forms and portals - Saving storage on your iPhone or iPad - Students, professionals, and business users PDF Compressor is a subscription-based app. Premium features such as unlimited PDF compression, advanced compression controls, and enhanced file management require an active subscription. Privacy Policy: https://health-fitness-pro.fit/privacy Terms of Use: https://health-fitness-pro.fit/terms

About

Cactus

This utility app helps you manage screen time by blocking specified applications and websites according to your schedule. It offers a straightforward, opinionated approach to digital focus without any user tracking. The core functionality is available for free indefinitely.

Highlights
  • Scheduled app blocking
  • Website blocking
  • Zero user tracking
  • Free forever core functionality
  • Opinionated focus settings
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 ads: Cactus at none against PDF Compressor's shown. Cactus also leads on update cadence (every 2 weeks vs monthly). PDF Compressor's advantage is device support (3 vs 1) and iOS requirement (16.6 vs 26.0). On price, rating, ratings volume and in-app purchases 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 $1.99 per 7 days and Cactus sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for PDF Compressor against 5.0 for Cactus. Both are backed by a comparable volume of ratings — 2 and 3 respectively.

UpkeepUpdate frequency

PDF Compressor ships an update monthly, Cactus every 2 weeks. The most recent releases landed on October 26, 2026 and October 31, 2026 respectively.

Scorecard4 real differences · 5 level
PDF Compressor versus Cactus: the parameters behind the verdict, then further details
ParameterPDF CompressorCactus
PriceFreeFree
Rating5.0 (2 ratings)5.0 (3 ratings)
Number of ratings23 — better
Update frequencyMonthlyEvery 2 weeks — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, Mac — betteriPhone
Requires iOS16.6 — better26.0
Further details — not scored
Size14 MB36 MB
Age rating4+4+
DeveloperESPRESSO TECH (SMC-PRIVATE) LIMITEDKiln (CA)

Customer experience

PDF Compressor

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

Cactus

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

PDF Compressor

Subscriptions3
  • Weekly Access$1.997 Days
  • Monthly Access$3.991 Month
  • Yearly Access$29.991 Year
3 purchases

Cactus

One-time3
  • Small tip$1.99
  • Medium tip$3.99
  • Large tip$9.99

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 in-app purchases available.
Which has better reviews, PDF Compressor or Cactus?
PDF Compressor and Cactus are both rated 5.0 out of 5 on the App Store, from 2 and 3 ratings respectively.
Do PDF Compressor or Cactus have ads?
PDF Compressor shows ads; Cactus does not.
Which is updated more often, PDF Compressor or Cactus?
PDF Compressor ships an update monthly, and Cactus every 2 weeks. Most recently, PDF Compressor was updated on October 26, 2026 and Cactus on October 31, 2026.

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