Comparison

Vigorbox vs Compress PDF Size

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

Head to head
About

Vigorbox

Features
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Vigor On App: Your Smart Gardening Assistant Tailored for iPhone and iPad users, the Vigor On App combines elegant design with powerful features, providing a seamless and intuitive gardening experience: 1.Smart Control: Connect with your Vigor 4.0 , adjust lighting, nutrients, and monitor plant health with just a few taps. 2.Curated Marketplace: Discover premium plant supplies, tools, and devices, with secure payment options for quick transactions. 3.Inspiration Hub: Track growth progress through personalized logs, participate in expert Q&A live streams, and connect with a vibrant global community. Fully optimized for iPhone/iPad, delivering smooth performance and a perfect blend of technology and nature.

About

Compress PDF Size

Features
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THE LAST PDF COMPRESSOR YOU'LL EVER BUY Make any PDF smaller, right on your iPhone or iPad. Pick a file, choose a preset, and get a copy that is ready for email, uploads and portals that reject big attachments. One simple purchase unlocks it forever: no weekly fees, no monthly fees, no expiration. NO SUBSCRIPTION. EVER. Pay once. Own forever. Most PDF compressor apps charge every week. Shrinkiva is a one-time purchase. 100% PRIVATE Your documents never leave your device. No upload, no account, no tracking, no server. Works offline. App Store privacy label: Data Not Collected. COMPRESS • Three presets: Smallest file, Balanced, Best quality • Scanned documents often shrink by 70% or more • Pages with real text keep their text: you can still search, select and copy it • Batches: compress several PDFs at once • A file is never made bigger. If it is already as small as it gets, you keep the original RESIZE PAGES • Resize every page to A4, Letter, Legal, A3, Tabloid or a custom size in mm or inches • Fit, Fill or Stretch; landscape pages get a landscape page SIMPLE TO USE • Choose PDF from Files or iCloud Drive, or share a PDF to Shrinkiva from Mail, Safari or the Files app • See the before and after size for every file • Compressed copies are saved to Files › Shrinkiva, ready to share; your originals are untouched • Password-protected PDFs: enter the password once, on your device NO WATERMARKS. NO ADS. NO TRACKING. TRY FREE, UPGRADE WHEN READY Free to start: • 3 files every month • Every preset and page size included One-time purchase: • Unlimited files • All your devices • All future updates • No recurring charges TRUSTED • Developed by Essex Software (Charlotte, NC) • 22 years in business • A+ BBB Rating Questions or ideas: support@essexsoftware.com Your documents. Your device. Your privacy.

Screenshots

Vigorbox3 screens
Compress PDF Size4 screens

Verdict

The call

The clearest difference is in-app purchases: Vigorbox at none against Compress PDF Size's 1. Vigorbox also leads on iOS requirement (13.0 vs 16.4). On price, update cadence, ads 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. Compress PDF Size sells 1 one-off in-app purchase. Vigorbox asks for nothing beyond the download.

UpkeepUpdate frequency

Vigorbox ships an update every 3 weeks, Compress PDF Size every 2 weeks. The most recent releases landed on November 8, 2026 and November 6, 2026 respectively.

Scorecard2 real differences · 4 level
Vigorbox versus Compress PDF Size: the parameters behind the verdict, then further details
ParameterVigorboxCompress PDF Size
PriceFreeFree
Update frequencyEvery 3 weeksEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPodiPhone, iPad
Requires iOS13.0 — better16.4
Further details — not scored
Size51 MB2 MB
Age rating4+4+
DeveloperSEEKERS SG PTE. LTD.Essex Software

In-app purchases

None

Vigorbox

No in-app purchases

1 purchases

Compress PDF Size

One-time1
  • Unlimited PDF Compression$6.99

Questions

Is Vigorbox free?
Vigorbox is free to download, with no in-app purchases.
Is Compress PDF Size free?
Compress PDF Size is free to download, with in-app purchases available.
Do Vigorbox or Compress PDF Size have ads?
Neither Vigorbox nor Compress PDF Size shows ads.
Which is updated more often, Vigorbox or Compress PDF Size?
Vigorbox ships an update every 3 weeks, and Compress PDF Size every 2 weeks. Most recently, Vigorbox was updated on November 8, 2026 and Compress PDF Size on November 6, 2026.

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