Comparison

PDF Reader vs LensDoc

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

Head to head
About

PDF Reader

This mobile app acts as a PDF office assistant, offering features for editing, scanning, and optical character recognition. It allows for easy document management, page manipulation, and conversion of images and paper documents into editable digital files.

Highlights
  • PDF Editing
  • Image to PDF conversion
  • Import PDF files
  • OCR Text Recognition
  • Add, delete, rearrange pages
  • Filters, highlights, annotations
Features
Currently charting
Read full description

PDF Reader - OCR Scan Edit: Your mobile PDF office assistant. Supports editing, scanning, and OCR recognition, making document management easy and efficient. Key Features: PDF Editing Easily add, delete, and rearrange pages. Supports filters, highlights, and annotations, making your PDFs more readable and personalized. Image to PDF Import multiple images at once and automatically generate a PDF file for clarity, organization, and efficiency. Import PDF Import PDF files from system folders, ready to use right out of the box, making management easier. OCR Text Recognition Intelligently recognize text in images or scans, extracting and generating editable PDF files with one click, instantly converting paper documents to digital form. Whether you're scanning notes, editing documents, or recognizing text in images, PDF Reader - OCR Scan Edit is your go-to assistant. 【Ad-Free Edition - Enjoy a Pure Experience】 Upgrade to the Ad-Free version to enjoy an uninterrupted workspace:  • Remove all advertisements completely. • Focus entirely on reading, scanning, and editing. Subscription Details: • Payment will be charged to your iTunes account upon confirmation. • Subscriptions auto-renew unless turned off at least 24-hours before the period ends. • Manage your subscriptions and auto-renewal in your Account Settings after purchase. Links: Privacy Policy: https://pdfreaderocrscanedit.com/privacy.html Terms of Use: https://pdfreaderocrscanedit.com/terms.html Subscription Terms: https://pdfreaderocrscanedit.com/subscription_terms.html

About

LensDoc

Effortlessly remove unwanted handwriting and annotations from documents using AI. Scan, clean, and share professional-looking documents instantly. Perfect for students, teachers, and professionals needing pristine forms.

Highlights
  • AI handwriting removal
  • Smart document scanning
  • Export and print cleaned documents
  • Free daily document cleans
  • Ad-free premium option
Features
Read full description

Tired of manually erasing notes, scribbles, or handwriting from your documents, worksheets, and forms? LensDoc is your ultimate AI-powered document cleaning assistant! With just a single tap, LensDoc uses advanced artificial intelligence to scan your documents and seamlessly remove unwanted handwriting. Whether you are a student reusing a worksheet, a teacher cleaning up an old test, or a professional needing a blank form, LensDoc gives you a crisp, professional version ready to print or share. Key Features: • Smart Scanning: Snap a photo using your camera or import existing images from your photo library. • AI Handwriting Removal: Magically and completely erase pen, pencil, and marker annotations from any paper. • Export & Print: Save your pristine, cleaned documents directly to your camera roll. Ready to be printed, emailed, or shared instantly. • Generous Free Tier: Enjoy free daily document cleans on us! LensDoc Premium: Need to clean more documents? Upgrade to LensDoc Unlimited for just $2.99/month and get: • Unlimited daily document cleaning • Ad-free experience • Priority AI processing Stop retyping forms or struggling with messy whiteout. Download LensDoc today and experience the magic of perfectly clean documents! Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

PDF Reader4 screens
LensDoc4 screens

Verdict

The call

The clearest difference is update cadence: LensDoc at daily against PDF Reader's every 10 days. PDF Reader's advantage is ratings volume (492 vs 4) and rating (4.3 vs 4.0). On price, ads, in-app purchases and monetization model 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 Reader sells 2 in-app purchases, starting at $5.99 per 7 days and LensDoc sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

PDF Reader holds the better App Store score, 4.3 against 4.0. That said, the two scores are not equally well evidenced: PDF Reader has 492 ratings behind it against 4, so its average is the more settled of the two.

UpkeepUpdate frequency

PDF Reader ships an update every 10 days, LensDoc daily. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

Scorecard5 real differences · 6 level
PDF Reader versus LensDoc: the parameters behind the verdict, then further details
ParameterPDF ReaderLensDoc
PriceFreeFree
Rating4.3 (492 ratings) — better4.0 (4 ratings)
Positive reviews42.9% of reviews—
Number of ratings492 — better4
Update frequencyEvery 10 daysDaily — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
Best chart rank#78 — better—
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.6 — better17.0
Further details — not scored
Size72 MB280 MB
Age rating4+4+
DeveloperFuzhou Jiange Technology Co., Ltd.Lens Life Tech LLC

Customer experience

PDF Reader

All ratings316 ratings
Positive85.4%
Neutral4.4%
Negative10.1%
Written reviews196 reviews
Positive42.9%
Neutral6.1%
Negative51.0%

LensDoc

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

PDF Reader

Subscriptions2
  • PDF Reader Ad-Free$5.997 Days
  • PDF Reader Ad-Free$29.991 Year
2 purchases

LensDoc

Subscriptions2
  • LensDoc Unlimited$0.991 Month
  • LensDoc Unlimited (Yearly)$7.991 Year

Questions

Is PDF Reader free?
PDF Reader is free to download, with in-app purchases available.
Is LensDoc free?
LensDoc is free to download, with in-app purchases available.
Which has better reviews, PDF Reader or LensDoc?
PDF Reader is rated higher. PDF Reader averages 4.3 out of 5 from 492 ratings, while LensDoc averages 4.0 from 4 ratings.
Do PDF Reader or LensDoc have ads?
Both PDF Reader and LensDoc show ads.
Which is updated more often, PDF Reader or LensDoc?
PDF Reader ships an update every 10 days, and LensDoc daily. Most recently, PDF Reader was updated on October 25, 2026 and LensDoc on October 24, 2026.

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