Comparison

DartPDF vs PDF Genius

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

Head to head
About

DartPDF

Edit, annotate, and sign PDF documents directly on your device. This app allows you to fill forms, redact sensitive information, rearrange pages, and even edit text and images within PDFs. All changes are saved locally, ensuring your data remains private.

Highlights
  • Edit text and images
  • Fill forms and add signatures
  • Redact sensitive content
  • Rearrange and export pages
  • OCR scanned PDFs
  • Full-text search
Features
Read full description

DartPDF is a PDF editor that runs entirely on your device. Open any PDF to mark it up, fill in forms, sign it, redact content, rearrange pages, or edit the text and images on the page. Changes save back to the original file. Nothing is uploaded. There's no account, no sync, and no ads. Features: • Highlight, underline, strikethrough, and freehand ink • Shapes, arrows, text boxes, notes, and stamps • Edit existing text and add images • Redaction that removes the covered text and images from the file, not just from view • Fill form fields (text, checkboxes, radio buttons, dropdowns), or add your own • Drawn signatures placed anywhere, plus certificate-backed PAdES digital signatures • OCR scanned PDFs so text can be selected and searched • Reorder, delete, and export pages to a new file • Full-text search, text selection, and links • Compare two versions side by side • Open password-protected files Runs on iPhone, iPad, and Mac. Opens PDFs from the Files app, share sheets, or drag-and-drop. Light and dark themes.

About

PDF Genius

Edit text directly within PDFs, fill forms, and get instant AI summaries or answers to your document questions. Convert scanned documents to editable text and export to various formats. Offers free daily AI actions and text edits.

Highlights
  • Edit text directly in PDFs
  • AI-powered document analysis and summarization
  • Fill and sign PDF forms
  • OCR for scanned documents
  • Convert PDFs to Word and CSV
  • Merge, split, and compress PDFs
  • Translate documents
Features
Read full description

PDF Genius is the AI-powered PDF editor that lets you edit text right inside your PDF and understand any document in seconds. Change a word, a price or a whole sentence by tapping it or simply asking the AI — the original fonts, colors and layout are preserved, and the edited PDF is ready to print or share. EDIT TEXT IN YOUR PDF • Tap any word or line to rewrite it in place • Add brand-new text anywhere — just tap where you want it • Erase any line cleanly, with the background matched automatically • Or use Find & Replace, or tell the AI what to change in plain language • Original fonts, sizes, colors and shading are kept intact • Undo any edit with a single tap • Export or print the edited PDF instantly FILL & SIGN • Fill real PDF form fields — values are written into the document itself • Draw your signature once and reuse it on every document • Tap exactly where the signature should go • Flat, non-interactive forms? Use Add Text and write anywhere CHAT WITH ANY PDF • Ask questions in plain language and get grounded answers • Every answer cites the exact source pages so you can verify it • You can even edit the document straight from the chat INSTANT AI SUMMARIES • Short, detailed, bullet-point or action-item summaries • Understand a long document in under a minute SMART OCR & EXTRACTION • Turn scanned pages and photos into searchable text • Extract tables and data to CSV for Excel and Sheets • Detect form fields and blanks REWRITE, TRANSLATE & COMPARE • Simplify, formalize, expand or shorten any text • Translate into 13+ languages • Compare two documents side by side EVERYDAY PDF TOOLS • Highlight, underline, redact sensitive text • Merge, split, compress and reorder pages • Scan paper documents with your camera • Read aloud for accessibility • Export to Word, plain text and CSV PRIVATE BY DESIGN • Your files stay on your device; AI features process only the text needed for your request • No account required to get started Perfect for students, researchers, freelancers, and any professional who works with PDFs. FREE TO START Viewing, scanning, merging, splitting, compressing, highlighting and signing are always free, plus 5 text edits a day and 5 AI actions a week. PDF GENIUS PRO Upgrade for unlimited text editing, unlimited AI, OCR and Word/Excel export: • Weekly — $4.99 per week • Monthly — $9.99 per month • Yearly — $29.99 per year, with a 3-day free trial • Lifetime — $49.99 once, no subscription Payment is charged to your Apple Account at confirmation of purchase. Subscriptions renew automatically unless auto-renew is turned off at least 24 hours before the end of the current period. Your account is charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel subscriptions in your Apple Account settings after purchase. Any unused portion of a free trial is forfeited when you purchase a subscription. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://pdfgeniusai.web.app/privacy.html

Screenshots

DartPDF3 screens
PDF Genius4 screens

Verdict

The call

The clearest difference is monetization model: DartPDF at free against PDF Genius's freemium. DartPDF also leads on update cadence (every 3 days vs every 2 weeks) and device support (4 vs 1). 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

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

UpkeepUpdate frequency

DartPDF ships an update every 3 days, PDF Genius every 2 weeks. The most recent releases landed on October 24, 2026 and October 17, 2026 respectively.

Scorecard3 real differences · 7 level
DartPDF versus PDF Genius: the parameters behind the verdict, then further details
ParameterDartPDFPDF Genius
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Positive reviews—100.0% of reviews
Number of ratings11
Update frequencyEvery 3 days — betterEvery 2 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPod, Mac — betteriPhone
Requires iOS15.0 — better16.0
Further details — not scored
Size53 MB2 MB
Age rating4+4+
DeveloperRailway Engineering Solutions Pty LtdZubair Shah

Customer experience

DartPDF

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

PDF Genius

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

DartPDF

No in-app purchases

None

PDF Genius

No in-app purchases

Questions

Is DartPDF free?
DartPDF is free to download, with no in-app purchases.
Is PDF Genius free?
PDF Genius is free to download, with no in-app purchases.
Which has better reviews, DartPDF or PDF Genius?
DartPDF and PDF Genius are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do DartPDF or PDF Genius have ads?
Neither DartPDF nor PDF Genius shows ads.
Which is updated more often, DartPDF or PDF Genius?
DartPDF ships an update every 3 days, and PDF Genius every 2 weeks. Most recently, DartPDF was updated on October 24, 2026 and PDF Genius on October 17, 2026.

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