Comparison

PDF Shuffler vs Eyesense Training

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

Head to head
About

PDF Shuffler

Features
Read full description

Take Control of Your Documents – Anywhere, Anytime, 100% Offline. PDF Shuffler turns your iPhone into a powerful all-in-one PDF office without ever needing internet. Scan paperwork to PDF in seconds, run lightning-fast OCR to extract text, and merge or split PDFs with a tap – all on-device. No clouds, no logins, no worries: your documents stay private on your phone. Join professionals and students who have ditched bulky scanners and slow online tools. Whether you’re at work, home, or on the go, PDF Shuffler lets you scan, edit, and organize PDFs offline – ensuring confidentiality and convenience. KEY FEATURES (all fully functional offline): • Document Scanner Use your camera to scan documents, receipts, IDs, or books into crystal-clear PDFs. Advanced edge detection and auto-crop ensure perfect scans every time, even in low light. Batch-scan multiple pages effortlessly – go paperless in a snap. • OCR Text Recognition Instantly perform OCR on your scans in 20+ languages. Copy or search through text from paper documents with industry-leading accuracy. Works offline so your data never leaves your device. • PDF Organizer Easily reorder, rotate, or delete pages in your PDFs with our intuitive page organizer. Merge multiple PDFs into one file or split a large PDF into separate documents in seconds. • PDF Converter Convert images (JPG, PNG) to PDF and vice versa (PDF to JPG export). Turn an existing PDF into an editable text file or Word document with one tap. • Compress & Optimize Shrink PDF file sizes while preserving readability. Choose from multiple compression levels to reduce file size for sharing or storage without sacrificing quality. • Annotate & Sign Mark up your PDFs with highlights, notes, or freehand drawings. Insert your electronic signature or use the scan-to-sign feature to sign documents on the fly. • Completely Offline All features—from scanning to OCR to PDF editing—happen on your device. No Wi-Fi or cellular data needed, and nothing is uploaded to any server. • Organize & Share Create custom folders to organize your scans and PDFs. When you’re ready, send files via email, iMessage, or AirDrop. Integration with the iOS Files app lets you upload to iCloud, Dropbox, or Google Drive once you’re online. • Fast and Easy to Use PDF Shuffler’s clean, intuitive interface is designed for productivity. Open the app and start scanning in one tap. WHO IS IT FOR? Busy professionals, students, teachers, accountants, lawyers—or anyone who works with documents—will love the convenience. YOUR PRIVACY, GUARANTEED We never transmit your documents to a server. Your scans and OCR results stay locally on your device unless you choose to share them. No account required. You own your data. Ready to experience the fastest offline PDF scanner and editor on the App Store? Download PDF Shuffler today and transform the way you manage documents—no internet, no subscriptions (basic features are free), just pure productivity. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Eyesense Training

Features
Read full description

This is a fun way to test and improve your capacity to sense the looks of others when you can't see them. A research app conceived by Dr. Alex Gomez-Marin and Dr. Rupert Sheldrake, developed by Synergo Group, designed by Jason McDonald and stewarded by Stephanie Tess Manrique. For questions or comments, please contact sheldrake@sheldrake.org

Screenshots

PDF Shuffler4 screens
Eyesense Training4 screens

Verdict

The call

The clearest difference is in-app purchases: Eyesense Training at none against PDF Shuffler's 1. Eyesense Training also leads on update cadence (every 2 days vs weekly) and iOS requirement (14.0 vs 16.0). On price, 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. PDF Shuffler sells 1 in-app purchase, starting at $3.99 per month. Eyesense Training asks for nothing beyond the download.

UpkeepUpdate frequency

PDF Shuffler ships an update weekly, Eyesense Training every 2 days. The most recent releases landed on October 7, 2026 and October 2, 2026 respectively.

Scorecard3 real differences · 3 level
PDF Shuffler versus Eyesense Training: the parameters behind the verdict, then further details
ParameterPDF ShufflerEyesense Training
PriceFreeFree
Update frequencyWeeklyEvery 2 days — better
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.014.0 — better
Further details — not scored
Size146 MB28 MB
Age rating4+4+
DeveloperArseni LaputskaPenraeth LLC

In-app purchases

1 purchases

PDF Shuffler

Subscriptions1
  • Monthly$3.991 Month
None

Eyesense Training

No in-app purchases

Questions

Is PDF Shuffler free?
PDF Shuffler is free to download, with in-app purchases available.
Is Eyesense Training free?
Eyesense Training is free to download, with no in-app purchases.
Do PDF Shuffler or Eyesense Training have ads?
Neither PDF Shuffler nor Eyesense Training shows ads.
Which is updated more often, PDF Shuffler or Eyesense Training?
PDF Shuffler ships an update weekly, and Eyesense Training every 2 days. Most recently, PDF Shuffler was updated on October 7, 2026 and Eyesense Training on October 2, 2026.

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