Comparison

WatchNotes vs MobileScan Diag

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

Head to head
About

WatchNotes

Access and read your documents, notes, and PDFs privately on your smartwatch. Scan physical documents, import web content, and organize your files with advanced search and formatting options for comfortable reading on a small screen.

Highlights
  • Stealth privacy mode with screen cover activation
  • OCR text scanner for physical documents
  • Web link parser for online articles
  • Import PDF, DOC, TXT files
  • Smart watch layout and formatting
  • Advanced search and highlighting
  • Folder-based organization
Features
Read full description

Take your notes, documents, and PDFs anywhere—right on your wrist! WatchNotes (watch nots) is the ultimate companion app for students, professionals, and anyone who needs quick, private, and convenient access to text on their Watch. Whether you are studying for exams, looking up lecture sheets, or keeping reference materials handy, WatchNotes makes reading on a small screen incredibly comfortable and completely secure. HOW IT WORKS: Add or import your content on your phone, and it instantly syncs with your Watch using SwiftData and WatchConnectivity. Read, search, and navigate your documents with ease on watchOS. KEY FEATURES: STEALTH PRIVACY MODE (EXTREME PRIVACY) Need to quickly hide what you're reading? Our advanced Privacy Mode has your back. • Instantly activate by covering your screen with your palm, lowering your wrist, or double-tapping the screen. • Your text is immediately replaced by an innocent-looking digital watch face showing the current time. • Unlock and return to your notes with a secret 1.5-second long press. OCR TEXT SCANNER Turn physical paper into watch-ready digital notes. Use your iPhone's camera to scan hand-outs, textbook pages, whiteboards, or printed summaries, and watch them convert to searchable text instantly. WEB LINK PARSER Easily import online lectures, articles, or reference web pages. Simply paste the URL, and WatchNotes will extract the clean text content, stripping away ads and clutter. PDF & DOCUMENT IMPORT Directly import PDF, DOC, TXT, and general files. The app reads and formats text so it displays perfectly on watchOS. SMART WATCH LAYOUT & FORMATTING Say goodbye to horizontal scrolling. Long documents are automatically parsed into organized, structured chapters and digestible topics. • Support for Bulleted Lists • Support for complex Tables • Support for Math Formulas • Font size adjustments (pinch or scroll to resize text for comfortable reading) ADVANCED SEARCH & HIGHLIGHT Find what you need in seconds. Search through your notes on both iPhone and Watch with real-time text highlighting. NEAT ORGANIZATION Categorize your notes into folders: Lectures, Study, Cheat Sheets, or Uncategorized, so you always stay organized. Stay prepared, keep your documents close, and read on your own terms. Download WatchNotes today!

About

MobileScan Diag

Read full description

MobileScan runs a guided hardware diagnostic suite on your iPhone or iPad. In a few minutes it walks you through checking the display, multi-touch, front and rear cameras, speakers and microphone, motion sensors, Wi-Fi / Bluetooth / GPS / cellular, NFC, haptics, biometrics and more — and gives you a clear pass / fail summary for each test. Use it to: • Verify a device before buying or selling it • Catch a failing component before it becomes a problem • Produce a quick, repeatable condition check No account and no setup are required — launch the app and the full self-test suite is ready to run. Your results stay on your device unless you choose to share them.

Screenshots

WatchNotes4 screens
MobileScan Diag1 screens

Verdict

The call

The clearest difference is update cadence: WatchNotes at daily against MobileScan Diag's every 2 weeks. MobileScan Diag's advantage is iOS requirement (15.0 vs 18.0). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

WatchNotes ships an update daily, MobileScan Diag every 2 weeks. Both last shipped on October 31, 2026.

Scorecard2 real differences · 7 level
WatchNotes versus MobileScan Diag: the parameters behind the verdict, then further details
ParameterWatchNotesMobileScan Diag
PriceFreeFree
Rating4.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyDaily — betterEvery 2 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, Apple WatchiPhone, iPad, iPod — better
Requires iOS18.015.0 — better
Further details — not scored
Size5 MB3 MB
Age rating4+4+
DeveloperIlia EvseeveAsset Solutions, LLC

In-app purchases

None

WatchNotes

No in-app purchases

None

MobileScan Diag

No in-app purchases

Questions

Is WatchNotes free?
WatchNotes is free to download, with no in-app purchases.
Is MobileScan Diag free?
MobileScan Diag is free to download, with no in-app purchases.
Do WatchNotes or MobileScan Diag have ads?
Neither WatchNotes nor MobileScan Diag shows ads.
Which is updated more often, WatchNotes or MobileScan Diag?
WatchNotes ships an update daily, and MobileScan Diag every 2 weeks. Most recently, WatchNotes was updated on October 31, 2026 and MobileScan Diag on October 31, 2026.

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