Comparison

Highlight PDF vs ScanPro

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

Head to head
About

Highlight PDF

Features
Read full description

Highlight, annotate, and organize your PDF documents effortlessly with **PDF Highlighter & Annotator** — the powerful tool designed for students, professionals, researchers, and everyday users who work with PDFs daily. Whether you're studying lecture notes, reviewing contracts, preparing reports, reading eBooks, or marking important sections in documents, this app makes highlighting text fast, accurate, and seamless. Instantly select and highlight text in PDF files using multiple vibrant colors to keep your notes organized and easy to review. Add clear annotations, emphasize key points, and improve your productivity with smooth and precise text selection tools built for speed and simplicity. Perfect for: • Studying and reviewing class notes • Research papers and academic documents • Business contracts and reports • eBooks and digital documents • Team collaboration and document feedback Features: • Multiple highlight colors for better organization • Accurate and smooth PDF text selection • Fast PDF loading and responsive performance • Simple and clean interface for easy navigation • Annotate important sections in seconds • Optimized for students, teachers, researchers, and professionals Whether you're preparing for exams, managing work documents, or organizing research materials, PDF Highlighter & Annotator gives you the essential tools to read, mark, and review PDFs more efficiently. Subscription Details: • Title: Savory All Access • Length: 1 year • Price: $39.99 per year and $7.99 per month (auto-renews) • Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ • Privacy Policy: https://docs.google.com/document/d/1b2FQZ_HK2I_6ZBJhiaJw_Vii5aKW9D4dYjGfP9C8efU/edit?usp=sharing

About

ScanPro

Features
Read full description

ScanPro is a powerful document scanning tool that transforms your iPhone into a portable scanner. Quickly digitize documents, receipts, notes, and more with ease. Smart Document Scanning Use your camera to capture documents with automatic edge detection. The app intelligently identifies document boundaries and captures clear, crisp scans every time. Flexible Editing Tools Crop, rotate, and straighten your scans with precision. Adjust brightness and contrast to ensure your documents are perfectly legible, even from photos of older or faded papers. Multiple Filter Options Choose from original, black & white, grayscale, or enhanced filters to optimize your scans for different purposes, whether for archiving, sharing, or printing. Organized File Management Create custom folders to keep your documents organized. Search through your files quickly using the built-in search feature that also searches within document text. Seamless Sharing & Export Export your scans as PDF files and share them instantly via email, messaging apps, or cloud services. Print documents directly from the app when needed. Digitize your paperwork effortlessly with ScanPro. Download now and experience the convenience of having a scanner in your pocket. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://wyygrace.xyz/pdfsaomiao/privacy.html

Screenshots

Highlight PDF4 screens
ScanPro3 screens

Verdict

The call

The clearest difference is update cadence: ScanPro at every 2 months against Highlight PDF's every 4 months. ScanPro also leads on iOS requirement (15.0 vs 17.6). 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. Highlight PDF sells 3 in-app purchases, starting at $7.99 per month and ScanPro sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Highlight PDF ships an update every 4 months, ScanPro every 2 months. The most recent releases landed on October 9, 2026 and October 7, 2026 respectively.

Scorecard2 real differences · 4 level
Highlight PDF versus ScanPro: the parameters behind the verdict, then further details
ParameterHighlight PDFScanPro
PriceFreeFree
Update frequencyEvery 4 monthsEvery 2 months — better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.615.0 — better
Further details — not scored
Size24 MB5 MB
Age rating4+4+
DeveloperFenuku KekeliORIENT VISION SHIPPING LIMITED

In-app purchases

3 purchases

Highlight PDF

Subscriptions2
  • All Access for a month$7.991 Month
  • All Access for a year$39.991 Year
One-time1
  • All Access to Lifetime$99.99
2 purchases

ScanPro

Subscriptions2
  • Weekly Pro Plan3 Days trial$4.997 Days
  • Yearly Pro Plan$19.991 Year

Questions

Is Highlight PDF free?
Highlight PDF is free to download, with in-app purchases available.
Is ScanPro free?
ScanPro is free to download, with in-app purchases available.
Do Highlight PDF or ScanPro have ads?
Neither Highlight PDF nor ScanPro shows ads.
Which is updated more often, Highlight PDF or ScanPro?
Highlight PDF ships an update every 4 months, and ScanPro every 2 months. Most recently, Highlight PDF was updated on October 9, 2026 and ScanPro on October 7, 2026.

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