Comparison

PDF Merger vs Courierly

Price, ratings, monetisation and update history for both apps, side by side — 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 — now with built-in AI Chat powered by Gemini. — NEW IN 2.0 — • AI Chat (Gemini 2.5 Flash-Lite) — Ask any PDF anything. Summaries, lookups, totals, translations. Opt-in, with no chat history stored on our servers. 5 free questions/week. • OCR (on-device) — Recognise text on scanned PDFs in 30+ languages. Searchable, copyable, exportable. • Page Extraction — Pull any page into its own PDF in one tap. • Page Numbering — Add numbers to every page with custom format & position. • E-Signature — Stamp a saved signature image with date. • Cover Page Bundler — Auto-generate a cover with title + table of contents. • Insert Blank Page — Perfect for chapter breaks. • 40+ Languages — Fully localized UI and App Store keywords. • iPad Polished — Sidebar layout, drag-and-drop, Apple Pencil ready. — CORE FEATURES — • Merge PDFs — Drag, drop, and reorder unlimited files into one PDF. • Split PDFs — Extract page ranges or single pages with one tap. • Compress PDFs — Shrink size up to 80% while preserving readability. • Rotate Pages — Fix sideways scans, per-page or in batch. • Add Watermark — Text or image, adjustable opacity and position. • Password Lock — AES-128 encrypted PDFs. • Document Scanner — Camera-to-PDF with auto-crop and perspective correction. • JPG to PDF — Photos to PDF with auto-cropping. • PDF to Images — Each page as JPG or PNG. • Apple Intelligence — Smart Summary + Auto-Rename, fully on-device. — PRIVACY-FIRST — • PDF processing stays 100% on your device. • 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. • No tracking, no analytics, no advertising. • Files live in your private app sandbox; deleted when you delete them. — PRO TIER (optional) — 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. • Weekly — try Pro for less than a coffee • Yearly — save 70% • Lifetime — 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 → Apple ID → Subscriptions. — DESIGNED FOR iOS — • Built natively with SwiftUI + PDFKit for iOS 17+. • Optimized for iPhone, iPad, and Apple Pencil. • Full Dark Mode support. • Dynamic Type accessibility throughout. • 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

Courierly

Manage your email infrastructure on the go. Monitor delivery, inspect payloads, and send emails directly from your phone. Troubleshoot issues and manage domains without needing a desktop.

Highlights
  • Monitor email delivery events
  • Inspect request and response payloads
  • Manage domains and webhooks
  • Send, schedule, and cancel emails
  • Reply to inbound emails
  • Access API resources
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Courierly is a mobile companion for Resend that helps developers monitor, debug, and manage email infrastructure directly from their phone. View delivery timelines, inspect request and response payloads, manage domains and webhooks, send emails, and troubleshoot delivery issues without opening a desktop dashboard. Built for independent developers, SaaS teams, and engineers who rely on Resend for transactional email. Features • Monitor delivery, bounce, open, and failure events • View sent and inbound emails • Inspect raw request / response payloads • Manage domains and DNS records • Create and manage webhooks • Send, schedule, and cancel emails • Reply to inbound emails with threading support • Access API resources including audiences and broadcasts • Light, dark, and terminal themes • Local-first architecture with direct API access Courierly connects directly to the Resend API using your own API key. No separate Courierly backend is required. Join our Telegram group to get updates, share feedback, and receive occasional promo offers for the app. Telegram:https://t.me/+T7cvKexKJthhMmU9 Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

PDF Merger3 screens
Courierly3 screens

Verdict

The call

The clearest difference is in-app purchases: Courierly at none against PDF Merger's 3. Courierly also leads on update cadence (weekly vs every 9 months). On price, ads, device support and iOS requirement 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 Merger sells 3 in-app purchases, starting at $1.99 per 7 days. Courierly asks for nothing beyond the download.

UpkeepUpdate frequency

PDF Merger ships an update every 9 months, Courierly weekly. Both last shipped on September 19, 2026.

Scorecard2 real differences · 7 level
PDF Merger versus Courierly: the parameters behind the verdict, then further details
ParameterPDF MergerCourierly
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 9 monthsWeekly — better
AdsNoNo
In-app purchasesYesNo — better
Monetization—Free with in-app purchases
DevicesiPhone, iPad — betteriPhone
Requires iOS17.016.0 — better
Further details — not scored
Size2 MB3 MB
Age rating4+4+
DeveloperAhmet Bostancklioglu建东 刘

In-app purchases

3 purchases

PDF Merger

Subscriptions2
  • Pro — Weekly3 Days trial$1.997 Days
  • Pro — Yearly$29.991 Year
One-time1
  • PDF Merger Lifetime$59.99
None

Courierly

No in-app purchases

Questions

Is PDF Merger free?
PDF Merger is free to download, with in-app purchases available.
Is Courierly free?
Courierly is free to download, with no in-app purchases.
Do PDF Merger or Courierly have ads?
Neither PDF Merger nor Courierly shows ads.
Which is updated more often, PDF Merger or Courierly?
PDF Merger ships an update every 9 months, and Courierly weekly. Most recently, PDF Merger was updated on September 19, 2026 and Courierly on September 19, 2026.

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