Comparison

Zoho Writer vs Duna's AI Scanner

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

Head to head
About

Zoho Writer

Create and edit documents with a clean, distraction-free interface. Collaborate with others in real-time, import and export various file formats, and access your work across all devices. Your changes are automatically saved and synced.

Highlights
  • Create and edit documents
  • Real-time collaboration
  • Import/export MS Word, PDF, ODT
  • Sync across devices
  • Offline access
  • Automatic saving
Features
Read full description

Simple, slick word processing app to create and edit documents, and collaborate on them with your friends. Sync docs across devices and access them wherever you go.   Writer is carefully designed to create a clean, blank paper-esque writing experience across your smartphone, tablet and computer. And it's free forever! Collaborate with your team - Join discussions, even when you're away from your desk. Add your thoughts to documents, reply to friends' comments, or just appreciate them by clicking "like."   Work with multiple formats - Import and edit your existing Microsoft Word documents. Take stories off your world by exporting it as an MS Word, PDF, ODT, HTML, or TXT file.   Get access to the full-blown web version - One of the best advantages of using Writer is that it features a powerful word processor on the web. It's incredibly easy to jot down notes on the move, and continue working on it on the web when you're back to your desk. Create beautiful looking documents - Format your documents. Add images, tables, and more. Work offline - Apart from a "Make available offline" option, 20 of your most recent documents will available offline by default too!   Forget saving documents - Forget clicking save, and manual back up. Your changes are saved and synced across all your devices as you make them. What's stopping you now? Get started. Write away!

About

Duna's AI Scanner

Features
Read full description

Duna AI Scan is the fastest, most private way to scan and organize your documents on iPhone. Point your camera, capture, done. Built-in AI auto-detects edges, removes shadows, sharpens text, and runs OCR locally — without uploading anything to a server. WHY DUNA • Lightning-fast capture with auto edge detection and perspective correction • Import existing photos from your library — same Magic Filter & OCR as a fresh capture • Add pages to any document later, from the camera or your photo library • Magic Filter v2 with shadow removal — clean scans even under uneven lighting • On-device OCR (text recognition) in English and Vietnamese • Smart auto-tagging: invoices, receipts, ID cards, contracts, business cards • Auto-extract key fields: vendor, total amount, date, tax ID, due date, notes • Multi-page documents with reorder, rotate, crop, and re-shoot per page • PDF export, deterministic file naming, and clean folder organization PRIVATE VAULT • Tap to lock any document with AES-256-GCM encryption • Unlock with Face ID, Touch ID, or your own passphrase • Blurred thumbnails so sensitive docs never preview accidentally • Anti-screenshot redaction on the lock screen • Encryption keys stored in iCloud Keychain — your private documents follow you across devices, encrypted end-to-end ZERO BACKEND, FULL SYNC • Documents sync via your own iCloud account (CloudKit Private Database) • Nothing ever touches our servers • Sign in with Apple — no email, no password, no tracking BUILT FOR PROFESSIONALS • Send any document JSON payload to your own webhook (Gateway tab in Settings) • Deterministic JSON Schema v1 — perfect for accounting and ERP automation • Future-ready for team workflows and BizConnex integration PRIVACY FIRST • OCR runs entirely on-device using Apple's Vision framework • AI extraction uses Apple Intelligence (on supported devices) — never leaves your iPhone • No analytics, no third-party tracking SDKs, no behavior profiling • Banner ads are clearly labeled and respect App Tracking Transparency ACCESSIBILITY • Dynamic Type • Full VoiceOver support on all primary screens • Reduce Motion respected REQUIREMENTS • iPhone running iOS 17 or later • iCloud account (optional, for sync) • Apple Intelligence (optional, for advanced field extraction on iPhone 15 Pro and newer) QUESTIONS? hoainam8x@gmail.com PRIVACY POLICY: https://hoainam8x.github.io/ai-scanner/privacy TERMS OF SERVICE: https://hoainam8x.github.io/ai-scanner/terms

Screenshots

Zoho Writer4 screens
Duna's AI Scanner4 screens

Verdict

The call

The clearest difference is ads: Zoho Writer at none against Duna's AI Scanner's shown. Zoho Writer also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). Duna's AI Scanner's advantage is update cadence (daily vs every 3 weeks). On price and in-app purchases 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

Zoho Writer ships an update every 3 weeks, Duna's AI Scanner daily. The most recent releases landed on October 16, 2026 and September 26, 2026 respectively.

Scorecard4 real differences · 6 level
Zoho Writer versus Duna's AI Scanner: the parameters behind the verdict, then further details
ParameterZoho WriterDuna's AI Scanner
PriceFreeFree
Rating2.9 (136 ratings) — better—
Positive reviews29.8% of reviews—
Number of ratings136 — better—
Update frequencyEvery 3 weeksDaily — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better17.0
Further details — not scored
Size132 MB7 MB
Age rating4+4+
DeveloperZoho CorporationNam Vu Hoai

Bugs and requests

Zoho Writer

Reported bugs

23 issues
  • App crashes on document open
  • Cursor jumps randomly in document
  • Keyboard disappears during typing
  • Punctuation disappears after saving
  • Text erased or goes missing
Show 18 more
  • Undo function behaves erratically
  • Diacritics cause app crashes and data loss
  • Apple Pencil input causes immediate crashes
  • Documents fail to load with permission errors
  • Data migration errors on new accounts
  • Offline mode loses documents on sync
  • Lag increases with document size
  • Copy-paste corrupts text formatting
  • App freezes on tutorial screen
  • Documents deleted after app update
  • Sync fails to reflect web version changes
  • Microphone input text disappears
  • App locks up during formatting operations
  • Blank page display in read mode
  • Random extra spaces between words
  • Cursor placement in middle of words
  • Update failure notifications
  • App crashes when using WorkDrive integration

Requested features

18 requests
  • Dark mode for mobile app
  • Text wrapping around images
  • Adjustable image sizing
  • Cover page and page formatting options
  • Document list view (not just icon view)
Show 13 more
  • Search within document contents
  • Ability to save to specific folders
  • Multi-select for batch operations
  • Select all functionality
  • Landscape view support
  • Split-screen iPad support
  • Cloud import from Dropbox/OneDrive
  • Track changes feature
  • Outline navigation on mobile
  • Font size customization
  • Margin adjustment controls
  • Document templates
  • Alphabetical document sorting

Duna's AI Scanner

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Zoho Writer

No in-app purchases

None

Duna's AI Scanner

No in-app purchases

Questions

Is Zoho Writer free?
Zoho Writer is free to download, with no in-app purchases.
Is Duna's AI Scanner free?
Duna's AI Scanner is free to download, with no in-app purchases.
Do Zoho Writer or Duna's AI Scanner have ads?
Duna's AI Scanner shows ads; Zoho Writer does not.
Which is updated more often, Zoho Writer or Duna's AI Scanner?
Zoho Writer ships an update every 3 weeks, and Duna's AI Scanner daily. Most recently, Zoho Writer was updated on October 16, 2026 and Duna's AI Scanner on September 26, 2026.

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