Comparison

PDF Merger vs DGen

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

Head to head
About

PDF Merger

Features
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PDF Merger 2.0 is the fastest, most private way to combine, split, compress, scan, OCR, and sign PDFs on iPhone and iPad โ€” now with built-in AI Chat powered by Gemini. โ€” NEW IN 2.0 โ€” โ€ข AI Chat (Gemini 2.5 Flash-Lite) โ€” Ask any PDF anything. Summaries, lookups, totals, translations. Opt-in, with no chat history stored on our servers. 5 free questions/week. โ€ข OCR (on-device) โ€” Recognise text on scanned PDFs in 30+ languages. Searchable, copyable, exportable. โ€ข Page Extraction โ€” Pull any page into its own PDF in one tap. โ€ข Page Numbering โ€” Add numbers to every page with custom format & position. โ€ข E-Signature โ€” Stamp a saved signature image with date. โ€ข Cover Page Bundler โ€” Auto-generate a cover with title + table of contents. โ€ข Insert Blank Page โ€” Perfect for chapter breaks. โ€ข 40+ Languages โ€” Fully localized UI and App Store keywords. โ€ข iPad Polished โ€” Sidebar layout, drag-and-drop, Apple Pencil ready. โ€” CORE FEATURES โ€” โ€ข Merge PDFs โ€” Drag, drop, and reorder unlimited files into one PDF. โ€ข Split PDFs โ€” Extract page ranges or single pages with one tap. โ€ข Compress PDFs โ€” Shrink size up to 80% while preserving readability. โ€ข Rotate Pages โ€” Fix sideways scans, per-page or in batch. โ€ข Add Watermark โ€” Text or image, adjustable opacity and position. โ€ข Password Lock โ€” AES-128 encrypted PDFs. โ€ข Document Scanner โ€” Camera-to-PDF with auto-crop and perspective correction. โ€ข JPG to PDF โ€” Photos to PDF with auto-cropping. โ€ข PDF to Images โ€” Each page as JPG or PNG. โ€ข Apple Intelligence โ€” Smart Summary + Auto-Rename, fully on-device. โ€” PRIVACY-FIRST โ€” โ€ข PDF processing stays 100% on your device. โ€ข AI Chat is opt-in. When enabled, only the text of the PDF you're asking about is sent to Gemini, cached for 1 hour, and never stored beyond that. โ€ข No tracking, no analytics, no advertising. โ€ข Files live in your private app sandbox; deleted when you delete them. โ€” PRO TIER (optional) โ€” Unlock unlimited merges, larger batches, watermark removal, password protection, document scanner, OCR, e-signature, AI Chat, Apple Intelligence Smart Summary, and every new feature with a single subscription or one-time Lifetime purchase. โ€ข Weekly โ€” try Pro for less than a coffee โ€ข Yearly โ€” save 70% โ€ข Lifetime โ€” pay once, own forever Subscriptions auto-renew unless cancelled at least 24 hours before the renewal date. Payment is charged to your Apple ID. Manage in Settings โ†’ Apple ID โ†’ Subscriptions. โ€” DESIGNED FOR iOS โ€” โ€ข Built natively with SwiftUI + PDFKit for iOS 17+. โ€ข Optimized for iPhone, iPad, and Apple Pencil. โ€ข Full Dark Mode support. โ€ข Dynamic Type accessibility throughout. โ€ข VoiceOver labels on every interactive control. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.freeprivacypolicy.com/live/dca821a0-9b8b-48a6-9565-d1c64344a313

About

DGen

Read full description

Work Time Tracker helps you record your working hours, manage breaks, and calculate total income automatically. Key Features: - Start and stop the work timer with one tap. - Add manual entries and holidays. - Export work logs to PDF or Excel. - View detailed statistics and summaries. - Data backup and restore support. Stay organized, save time, and get precise work tracking every day. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

PDF Merger3 screens
DGen4 screens

Verdict

The call

The clearest difference is ads: PDF Merger at none against DGen's shown. DGen's advantage is iOS requirement (15.1 vs 17.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. PDF Merger sells 3 in-app purchases, starting at $1.99 per 7 days and DGen sells 1 in-app purchase, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

PDF Merger ships an update every 9 months, DGen every 6 months. The most recent releases landed on September 19, 2026 and September 18, 2026 respectively.

Scorecard2 real differences ยท 4 level
PDF Merger versus DGen: the parameters behind the verdict, then further details
ParameterPDF MergerDGen
PriceFreeFree
Update frequencyEvery 9 monthsEvery 6 months โ€” better
AdsNo โ€” betterYes
In-app purchasesYesYes
DevicesiPhone, iPadiPhone, iPad, iPod โ€” better
Requires iOS17.015.1 โ€” better
Further details โ€” not scored
Size2 MB42 MB
Age rating4+4+
DeveloperAhmet BostanckliogluMurshid Abu madi

In-app purchases

3 purchases

PDF Merger

Subscriptions2
  • Pro โ€” Weekly3 Days trial$1.997 Days
  • Pro โ€” Yearly$29.991 Year
One-time1
  • PDF Merger Lifetime$59.99
1 purchases

DGen

Subscriptions1
  • Monthly subscription$4.991 Month

Questions

Is PDF Merger free?
PDF Merger is free to download, with in-app purchases available.
Is DGen free?
DGen is free to download, with in-app purchases available.
Do PDF Merger or DGen have ads?
DGen shows ads; PDF Merger does not.
Which is updated more often, PDF Merger or DGen?
PDF Merger ships an update every 9 months, and DGen every 6 months. Most recently, PDF Merger was updated on September 19, 2026 and DGen on September 18, 2026.

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