Vigorbox vs Compress PDF Size
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Vigorbox
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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.
Compress PDF Size
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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
Verdict
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
Both are free to download. Compress PDF Size sells 1 one-off in-app purchase. Vigorbox asks for nothing beyond the download.
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.
| Parameter | Vigorbox | Compress PDF Size |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 51 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | SEEKERS SG PTE. LTD. | Essex Software |
In-app purchases
Vigorbox
No in-app purchases
Compress PDF Size
- Unlimited PDF Compression$6.99









