Comparison

FLY PDF vs PDF Pro AI Editor

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

Head to head
About

FLY PDF

Features
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Effortless PDF Management and Viewing on the Go What is FLY PDF? FLY PDF is a powerful, all-in-one PDF solution designed for users who need to efficiently view, edit, and manage PDF documents anywhere. Whether you're working on-the-go, reviewing important documents, or collaborating with others, FLY PDF provides the tools to streamline your PDF experience. Quickly import, read, annotate, and share your PDFs with ease, while maintaining full control over your document's privacy. Why Choose FLY PDF? FLY PDF stands out for its versatility and user-friendly features, ensuring a seamless PDF experience for both casual users and professionals. With an intuitive interface, customizable reading themes, and the ability to securely store PDFs with passcode protection, FLY PDF is the ultimate PDF tool for everyday use. Core Features of FLY PDF • Comprehensive PDF viewing: View, annotate, highlight to your PDFs. • Customizable Reading Themes: Adjust reading modes with dark, light, or other personalized themes for comfort. • Secure Storage: Protect sensitive PDFs with a passcode to ensure privacy and security. • Efficient PDF Sharing: Easily share PDFs in a few clicks. • Fast Import: Quickly import PDFs from files. • User-Friendly Interface: Simple navigation and tools, designed for maximum ease of use. Who Can Benefit from FLY PDF? • Business Professionals: View and manage business PDFs, contracts, and reports. • Students & Educators: Store textbooks, lecture notes, and research papers with ease. • Freelancers & Creatives: Share, and manage PDF portfolios, proposals, and creative work. • Everyone: Perfect for anyone who needs a reliable, secure, and customizable PDF reader and viewer. How to Use FLY PDF? 1. Import Your File: Easily upload PDFs from your device or cloud storage. 2. View and Manage: Add to library, view, search your PDF documents. 3. Choose Your Theme: Customize your reading experience with the theme that suits you best. 4. Secure Your Files: Set a passcode to protect sensitive documents. Why FLY PDF is Essential FLY PDF makes managing PDFs a breeze with its powerful viewing tools, customizable settings, and secure storage options. Whether you're working with documents for work, school, or personal projects, FLY PDF ensures that you can handle PDFs efficiently, securely, and conveniently—anytime, anywhere. Start Using FLY PDF Today! With FLY PDF, you have everything you need to manage and read your PDF files on the go. Download now to take control of your documents and enhance your productivity! Your subscription will be charged to your iTunes account at confirmation of purchase and will automatically renew (at the duration selected) unless auto-renew is turned off at least 24 hours before the end of the current period. Current subscription may not be cancelled during the active subscription period; however, you can manage your subscription and/or turn off auto-renewal by visiting your iTunes Account Settings after purchase. For Support: https://ttv-apps.helpsite.com See our Terms of Service & Privacy Policy below: https://ttv-apps.helpsite.com/articles/128843-term-of-service https://ttv-apps.helpsite.com/articles/128842-privacy-policy

About

PDF Pro AI Editor

Features
Read full description

PDF Pro AI gives you 28 practical PDF tools in a private, iOS-native workspace. Open a document from Files, Mail, Safari, or another app, make the changes you need, and save a new copy while the original stays unchanged. EDIT AND REVIEW • Read, search, print, share, and listen to PDFs • Fill compatible AcroForm fields • Add text, signatures, highlights, opaque covers, stamps, and watermarks • Move, resize, edit, or delete app-created document blocks • Ask questions about extractable PDF text on device CREATE AND ORGANIZE • Scan paper documents with Apple's document scanner • Turn selected photos into a PDF • Merge PDFs and extract, rotate, delete, reorder, or number pages • Export rendered pages as PNG images CONVERT AND ENHANCE • Export extractable text as a Word-compatible RTF document • Recognize page text on device and export it as TXT • Enhance scanned pages into a clearer grayscale PDF copy COMPRESS AND PROTECT • Compress one PDF or a batch of PDFs into measured new copies • Choose high-quality, balanced, or small-file output • Protect a compatible PDF copy with a new password • Unlock a compatible PDF using its known password PRIVATE DOCUMENT ASSISTANT Ask questions or summarize extractable PDF text without uploading the document. Eligible devices can use Apple's on-device language model. Other supported devices use a clearly labeled local extractive result with source excerpts. BUILT FOR YOUR CONTROL • No account • No subscription or feature paywall • No advertising or tracking • No app-initiated document upload • Files, camera, photos, printing, and sharing are used only when you choose them Compatibility varies for malformed PDFs, XFA or JavaScript forms, certificate signatures, uncommon encryption, image-only search, and third-party PDF features. Word-compatible export contains extractable text rather than recreating the original layout. OCR and assistant results should be checked before relying on important details.

Screenshots

FLY PDF3 screens
PDF Pro AI Editor4 screens

Verdict

The call

The clearest difference is in-app purchases: PDF Pro AI Editor at none against FLY PDF's 3. FLY PDF's advantage is ads (none vs shown). On price, update cadence, 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. FLY PDF sells 3 in-app purchases, starting at $5.99 per month. PDF Pro AI Editor asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly daily. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

Scorecard3 real differences · 5 level
FLY PDF versus PDF Pro AI Editor: the parameters behind the verdict, then further details
ParameterFLY PDFPDF Pro AI Editor
PriceFreeFree
Rating5.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyDailyDaily
AdsNo — betterYes
In-app purchasesYesNo — better
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.017.0
Further details — not scored
Size13 MB2 MB
Age rating4+4+
DeveloperTran Thi VietMathArena

In-app purchases

3 purchases

FLY PDF

Subscriptions2
  • PDF Premium Monthly$5.991 Month
  • PDF Premium Yearly$39.991 Year
One-time1
  • PDF Premium Lifetime$59.99
None

PDF Pro AI Editor

No in-app purchases

Questions

Is FLY PDF free?
FLY PDF is free to download, with in-app purchases available.
Is PDF Pro AI Editor free?
PDF Pro AI Editor is free to download, with no in-app purchases.
Do FLY PDF or PDF Pro AI Editor have ads?
PDF Pro AI Editor shows ads; FLY PDF does not.
Which is updated more often, FLY PDF or PDF Pro AI Editor?
FLY PDF ships an update daily, and PDF Pro AI Editor daily. Most recently, FLY PDF was updated on October 24, 2026 and PDF Pro AI Editor on October 19, 2026.

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