Comparison

PDF Scanner vs Scan Trove

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

Head to head
About

PDF Scanner

Easily convert paper documents into searchable PDFs or JPGs with automatic cropping and enhancement. Features include OCR text recognition, smart filters, and batch scanning for efficient document management. Share your scanned files directly to various platforms and cloud services.

Highlights
  • One-tap scanning with auto edge detection
  • Scan to PDF or JPG (single/multi-page)
  • OCR text recognition for searchable PDFs
  • Smart filters (Color, B/W, Greyscale)
  • Batch scan and reorder pages
  • Export and share to cloud drives
Features
Read full description

Turn paper into a clean, searchable PDF in seconds. Optic is a fast PDF scanner and doc scanner built for people who just want the file done. Capture, auto-crop, enhance, and export with almost zero thinking. KEY FEATURES • One-tap scanning with fast auto edge detection • Scan to PDF or JPG, single or multi-page • OCR text recognition for searchable PDFs and copyable text • Smart filters: Color, B/W, Greyscale, High-contrast • Fix perspective and straighten pages for a “flat” look • Batch scan and reorder pages in seconds • Export and share: Files, Mail, Messages, AirDrop, cloud drives • Create compact PDFs that stay crisp and easy to share MADE FOR Receipts, invoices, contracts, books, notes, forms, ID cards, whiteboards, and school handouts. PRIVACY BY DESIGN Your documents are yours. We’re built to minimize data collection and keep scanning simple. Upgrade note: Some advanced features (like Auto-Scan, unlimited OCR and exports) may require a subscription, depending on your plan. By using this app, you agree to the standard Apple Terms of Use (EULA). Privacy Policy: https://pdf-scanner.app/privacypolicy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Support: support@pdf-scanner.app

About

Scan Trove

Transform paper, photos, and existing PDFs into a searchable digital library. Edit documents with various tools, extract text using OCR, and export clean, unwatermarked PDFs. Organize and secure your files with folders and biometric protection.

Highlights
  • Automatic edge detection and perspective correction
  • Import photos and existing PDFs
  • Apply filters and edit document appearance
  • Add text, signatures, redaction, and watermarks
  • OCR for text recognition and search
  • Export unwatermarked PDFs
  • PIN and biometric app access
Features
Read full description

Turn paper, photos, and existing PDFs into a clean document library you can use on mobile and the web. RELIABLE DOCUMENT CAPTURE • Scan multiple pages with automatic edge detection and perspective correction • Import photos or an existing PDF • Add, reorder, rotate, duplicate, extract, merge, or delete pages • Keep accepted pages in app-private storage before cloud work begins EDIT WITHOUT LOSING THE ORIGINAL • Apply color, grayscale, and black-and-white filters • Crop and adjust brightness, contrast, saturation, and warmth • Add ink, highlights, shapes, text, signatures, redaction, blur, watermarks, and footers • Revert edits because the original page remains unchanged OCR AND CONVERSION • Recognize text on your device with Apple Vision • Search document names and recognized text • View and copy recognized text • Export OCR text as TXT or a straightforward DOCX file PDF TOOLS THAT STAY USEFUL • Export unwatermarked PDFs on the Free plan • Choose Auto, A4, or Letter page size • Choose Original, Balanced, or Small output quality • Add page numbers and recognized Latin text to searchable PDFs • Print through the system print sheet or share through installed apps PRIVATE, ORGANIZED, AND AD-FREE • Use folders, favorites, recent documents, search, and Trash • Protect app access with a PIN or biometrics • Sync eligible normal documents to your private account and web library • No ads and no document-content advertising SIMPLE PLANS Free includes unlimited local scans, useful editing, unwatermarked basic PDF export, up to 30 pages per document, and a bounded cloud allowance. Premium raises document and cloud limits, supports up to 300 pages per document, and provides one eligible entitlement across Mobile, and web. Monthly and annual options are shown before purchase and may vary by region. Premium is an auto-renewing subscription: it renews automatically unless auto-renew is turned off at least 24 hours before the end of the current period, and it can be managed or cancelled in your store account settings. Privacy Policy: https://apponance.com/privacy Terms of Use (EULA): https://apponance.com/terms

Screenshots

PDF Scanner4 screens
Scan Trove4 screens

Verdict

The call

The clearest difference is update cadence: PDF Scanner at every 5 days against Scan Trove's every 3 weeks. Scan Trove's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.6). On price, rating, ratings volume and ads 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 Scanner sells 2 in-app purchases, starting at $3.99 per month and Scan Trove sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for PDF Scanner against 5.0 for Scan Trove. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

PDF Scanner ships an update every 5 days, Scan Trove every 3 weeks. Both last shipped on October 28, 2026.

Scorecard3 real differences · 6 level
PDF Scanner versus Scan Trove: the parameters behind the verdict, then further details
ParameterPDF ScannerScan Trove
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Number of ratings11
Update frequencyEvery 5 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFreemium
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS17.615.0 — better
Further details — not scored
Size4 MB62 MB
Age rating4+4+
DeveloperSUNG HSIANG CHAOApponance, Inc.

In-app purchases

2 purchases

PDF Scanner

Subscriptions2
  • Optic Premium Monthly$3.991 Month
  • Optic Premium Yearly$29.991 Year
2 purchases

Scan Trove

Subscriptions2
  • Premium Monthly$4.991 Month
  • Premium Annual$29.991 Year

Questions

Is PDF Scanner free?
PDF Scanner is free to download, with in-app purchases available.
Is Scan Trove free?
Scan Trove is free to download, with in-app purchases available.
Which has better reviews, PDF Scanner or Scan Trove?
PDF Scanner and Scan Trove are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do PDF Scanner or Scan Trove have ads?
Neither PDF Scanner nor Scan Trove shows ads.
Which is updated more often, PDF Scanner or Scan Trove?
PDF Scanner ships an update every 5 days, and Scan Trove every 3 weeks. Most recently, PDF Scanner was updated on October 28, 2026 and Scan Trove on October 28, 2026.

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