Comparison

PDF Watch Viewer vs Ghost Reader

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

Head to head
About

PDF Watch Viewer

Features
Read full description

The best PDF Watch Viewer for Apple Watch. Read PDFs, Word, Excel, and text files directly on your wrist β€” anytime, anywhere. Turn your Apple Watch into a powerful document viewer. Open files instantly, scroll smoothly, and access your documents even offline. Key Features: β€’ PDF Watch Viewer Read PDF files directly on your Apple Watch β€’ Multi-format support DOCX, XLSX, TXT & more β€’ Fast & smooth performance Optimized for small screens β€’ Seamless sync Transfer files from iPhone in seconds β€’ Offline access Read documents anytime, anywhere Study notes on your wrist Travel documents on the go Quick reference during meetings PDF Watch Viewer helps you read documents on Apple Watch faster than ever. Whether you need a PDF reader, document viewer, or file reader β€” this app does it all. β€’ For more information, please see our Privacy Policy and Terms of Use. Terms of use: https://deeplyai.app/terms.html Privacy policy: https://deeplyai.app/privacy.html Support & Contact Need help? Rate us! Got feedback? β€’ info@deeplyai.app

About

Ghost Reader

Features
Read full description

Ghost Reader is your personal document reader for Apple Watch. Transfer your own PDF and Word files from iPhone to Watch in seconds and read them anywhere with no internet connection. The app is built for students, researchers, and professionals who want fast access to their own notes, lectures, manuals, and formulas right on the wrist. KEY FEATURES: - FORMAT SUPPORT: Import PDF or Word (docx). The built-in converter re-flows text for a perfect fit on the watch screen. - SMART JUMP-TO-NUMBER: Enter a number and the app instantly jumps to the matching section based on your chosen keyword. - VECTOR FORMULAS: Mathematical and physics formulas render with perfect clarity, no blurry pixels (MathJax/LaTeX support). - FULL READING CUSTOMIZATION: Change font size (9-24pt), font design (default, rounded, monospaced, serif), spacing, and themes (white, matrix green, retro amber, soft gray). - DARK & LIGHT MODES: Read comfortably in any lighting; invert image colors when needed. - 100% OFFLINE: Once synced, documents are stored on your watch and accessible without a network. - PRIVATE BY DESIGN: No servers, accounts, trackers, or analytics. Your files stay on your devices. Note: For fast synchronization, keep your Apple Watch near your iPhone while transferring files. ALSO: β€’ Share β†’ GhostReader: send PDF, Word and text straight from Files, Safari or Mail β€’ Paste text from the clipboard and read it on your watch in seconds β€’ Continue where you left off: the watch remembers your screen in every document β€’ iCloud sync: your library appears on all your devices (optional, private to your Apple Account) β€’ Siri and Shortcuts: β€œContinue reading in GhostReader”, open a document by name, send everything to the watch β€’ Discreet clock: switch the document to a plain clock and back with Double Tap or a long press β€’ Support for .txt and .md files

Screenshots

PDF Watch Viewer4 screens
Ghost Reader4 screens

Verdict

The call

The clearest difference is in-app purchases: Ghost Reader at none against PDF Watch Viewer's 4. Ghost Reader also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 5 months). On price, device support and iOS requirement there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. PDF Watch Viewer sells 4 in-app purchases, starting at $2.99 per 7 days. Ghost Reader asks for nothing beyond the download.

UpkeepUpdate frequency

PDF Watch Viewer ships an update every 5 months, Ghost Reader every 3 weeks. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

Scorecard3 real differences Β· 3 level
PDF Watch Viewer versus Ghost Reader: the parameters behind the verdict, then further details
ParameterPDF Watch ViewerGhost Reader
PriceFreeFree
Update frequencyEvery 5 monthsEvery 3 weeks β€” better
AdsYesNo β€” better
In-app purchasesYesNo β€” better
DevicesiPhone, iPad, Apple WatchiPhone, iPad, Apple Watch
Requires iOS18.617.0 β€” better
Further details β€” not scored
Size9 MB23 MB
Age rating4+4+
DeveloperDEEPLY AITrofim Panasik

In-app purchases

4 purchases

PDF Watch Viewer

Subscriptions3
  • WristView Premium Weekly$2.997 Days
  • WristView Premium Monthly$7.991 Month
  • WristView Premium Yearly$29.991 Year
One-time1
  • WristView Premium Lifetime$49.99
None

Ghost Reader

No in-app purchases

Questions

Is PDF Watch Viewer free?
PDF Watch Viewer is free to download, with in-app purchases available.
Is Ghost Reader free?
Ghost Reader is free to download, with no in-app purchases.
Do PDF Watch Viewer or Ghost Reader have ads?
PDF Watch Viewer shows ads; Ghost Reader does not.
Which is updated more often, PDF Watch Viewer or Ghost Reader?
PDF Watch Viewer ships an update every 5 months, and Ghost Reader every 3 weeks. Most recently, PDF Watch Viewer was updated on October 25, 2026 and Ghost Reader on October 31, 2026.

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