Comparison

PDF Master vs ZyNotes

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

Head to head
About

PDF Master

Features
Read full description

Convert, edit & e-sign PDFs in seconds. Scan paper into searchable text with lightning-fast OCR. Merge, compress & protect documents wherever you are. PDF Master turns your iPhone and iPad into a complete PDF workstation: • Convert Word, Excel, PowerPoint and images to professional-quality PDFs • Export PDFs back to Office formats whenever you need to update them • Scan to PDF with automatic edge detection and shadow removal • OCR any page so text can be copied or searched • Edit & Sign – highlight, comment, fill forms and add legally binding e-signatures • Merge & Split – reorder pages or combine multiple files in seconds • Compress large documents for easy sharing without losing clarity • Secure sensitive files with passwords—or unlock PDFs you own Why PDF Master? • Instant, lossless conversions that keep original layout • Batch tools built for busy students and professionals • 100 % on-device processing—your documents never leave your phone • Clean, intuitive interface with zero learning curve Ideal for students, professionals, and anyone who works with documents regularly. Subscription Terms: We offer flexible VIP subscription plans including weekly, monthly, and yearly options. Prices may vary depending on your region and will be clearly displayed in the app. Subscriptions can be managed and canceled at any time via your Apple ID settings. Your subscription will automatically renew unless canceled at least 24 hours before the end of the current period. Legal & Support • Privacy Policy:https://docs.qq.com/doc/DZFVVd1NtR2RQYm90 • Terms of Use:https://docs.qq.com/doc/DZERMRnF1VHhVZktB • Technical Support:https://docs.qq.com/doc/DZEJwTXR2dldWUmpP

About

ZyNotes

This app offers a secure, offline note-taking experience with no account required. It features a rich editor, to-do lists, image insertion, and PDF export. Customize your workspace and protect sensitive entries with a password.

Highlights
  • Fast and frictionless note-taking
  • Private and offline by default
  • Optional iCloud backup
  • Advanced note editor with rich formatting
  • Built-in to-do lists
  • Add photos to notes
  • Share notes as PDF
  • Lock and secure your notes
Features
Read full description

ZyNotes is a private and secure offline notes app for writing notes without internet. Take notes anytime with no account, no sync, and full control over your data. Key Features: 1. Fast & Frictionless Note-Taking Start taking notes instantly — no loading screens, no accounts, no unnecessary steps. Perfect for quick thoughts, study notes, journaling, or everyday writing. 2. Private & Offline by Default Your data stays securely on your device. No login, no syncing unless you choose it, and zero data collection. Ideal for private notes, sensitive information, and offline work. 3. Optional iCloud Backup Turn on iCloud Backup anytime to automatically store your notes safely in your personal iCloud account. Easily restore notes or switch devices without losing data. 4. Advanced Note Editor Write with power and clarity using the rich formatting toolbar: - Bold, italics, underline - Headings & titles - Checklists - Numbered lists - Bullet points - Code blocks - Quotes & highlights - Insert images Everything designed for a smooth, distraction-free experience. 5. Built-In To-Do Lists - Use ZyNotes as your offline task manager. - Create checklists, track daily tasks, manage projects, organize study goals, or plan routines — all inside your notes. - No cloud, no accounts. Just simple and effective task tracking. 6. Add Photos to Notes Embed images directly inside your notes — perfect for saving documents, whiteboard snapshots, inspiration photos, or reminders. 7. Share Notes as PDF Instantly export any note as a clean, formatted PDF. Great for sharing study summaries, work documents, meeting notes, or professional material. 8. Customizable Design Make your workspace your own with: - Beautiful themes (light/dark/system) - Custom backgrounds - Multiple font options - Adjustable text sizes 9. Organize with Categories Sort your notes into categories for simple and clear organization — work, journal, study, ideas, or anything you choose. 10. Lock & Secure Your Notes Protect private entries with a password. Reliable protection for sensitive content. 11. Lightweight & Responsive ZyNotes launches instantly, runs smoothly, and keeps memory usage low — perfect for fast note-taking on the go. This app is designed for students, professionals, creators, and anyone who wants a fast, private, customizable, and secure note-taking experience — online or offline. Stay private. Stay organized. Stay productive with ZyNotes. Terms of Use https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy https://zynotes.pntapps.com/privacy

Screenshots

PDF Master4 screens
ZyNotes4 screens

Verdict

The call

The clearest difference is update cadence: ZyNotes at fortnightly against PDF Master's every 15 months. 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. PDF Master sells 6 in-app purchases, starting at $0.99 per 7 days and ZyNotes sells 3 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

PDF Master ships an update every 15 months, ZyNotes fortnightly. The most recent releases landed on May 17, 2026 and September 8, 2026 respectively.

Scorecard1 real difference · 9 level
PDF Master versus ZyNotes: the parameters behind the verdict, then further details
ParameterPDF MasterZyNotes
PriceFreeFree
Rating—4.8 (27 ratings) — better
Positive reviews—86.2% of reviews
Number of ratings—27 — better
Update frequencyEvery 15 monthsFortnightly — better
AdsNoNo
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.0 — better15.1
Further details — not scored
Size8 MB51 MB
Age rating4+4+
Developer程 张Md Imran Ansari

In-app purchases

6 purchases

PDF Master

Subscriptions6
  • PDF转换器Pro周VIP3 Days trial$0.997 Days
  • PDF转换器Pro月会员3 Days trial$3.991 Month
  • Weekly PDF Premium7 Days trial$7.997 Days
Show 3 more
  • PDF转换器Pro年会员3 Days trial$12.991 Year
  • Monthly PDF Premium$12.991 Month
  • Annual PDF Premium$29.991 Year
3 purchases

ZyNotes

Subscriptions2
  • Zynotes Weekly Premium$3.997 Days
  • Zynotes Premium (Annual)7 Days trial$24.991 Year
One-time1
  • Zynotes Lifetime Access$39.99

Questions

Is PDF Master free?
PDF Master is free to download, with in-app purchases available.
Is ZyNotes free?
ZyNotes is free to download, with in-app purchases available.
Do PDF Master or ZyNotes have ads?
Neither PDF Master nor ZyNotes shows ads.
Which is updated more often, PDF Master or ZyNotes?
PDF Master ships an update every 15 months, and ZyNotes fortnightly. Most recently, PDF Master was updated on May 17, 2026 and ZyNotes on September 8, 2026.

Other comparisons