Comparison

PDF Tools vs Subverter

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

Head to head
About

PDF Tools

This app offers a comprehensive suite of tools for managing PDF documents. Easily convert images to PDF, split and merge files, add watermarks, signatures, and compress documents. It provides a user-friendly interface for efficient document handling.

Highlights
  • Split and merge PDF files
  • Convert images to PDF
  • Add watermarks and signatures
  • Compress PDF size
  • Unlock secured PDFs
  • Extract and delete pages
  • Convert PDF to text/image
Features
Read full description

The Ultimate PDF Solution for Your Device Discover the simplicity and power of PDF App: Split, Merge & More, your all-in-one PDF converter and editor. Convert, merge, split, lock, unlock, compress, and more with just a few taps. Key Features: •⁠ ⁠Split PDF: Split a long detailed PDF into single-page PDFs without much effort. Select specific page ranges and get your desired pages in seconds. •⁠ ⁠Merge PDFs: Combine multiple PDF documents into a single file. Our PDF merger helps design a single-page PDF from different PDFs, eliminating the hassle of storing separate documents. •⁠ ⁠Delete Pages: Remove unwanted pages from your PDFs while merging or splitting them. Perfect for eliminating extra or unnecessary content. •⁠ ⁠Unlock PDFs: Easily unlock secured PDFs to split or merge them. •⁠ ⁠Watermark: Add text or image watermarks to protect your documents or give them a customized appearance. •⁠ ⁠Compress PDFs: Reduce the size of your PDFs for easier sharing and storage, whether you merge or split them. •⁠ ⁠Image to PDF Conversions: Convert PNG, JPEG, and HEIC images to PDF format. •⁠ ⁠PDF to Text: Convert PDF files to standard text quickly and easily. •⁠ ⁠PDF to Image Conversions: Convert your PDFs to PNG, JPEG, and HEIC formats. •⁠ ⁠Extract Pages: Select and extract specific pages from your PDF files. •⁠ ⁠Rotate Pages: Rotate individual pages or entire documents for better viewing. •⁠ ⁠Signature: Sign your PDF documents with ease. •⁠ ⁠Preview & Read PDFs: View and read your PDF files with a built-in reader. •⁠ ⁠Rename PDFs: Rename your PDF files for better organization. •⁠ ⁠Share PDFs: Share your PDFs directly from the app. •⁠ ⁠Dark & Light Mode Support: Enjoy a seamless user experience in both dark and light modes. •⁠ ⁠Face ID, Touch ID & Passcode Authentication: Secure your app with biometric and passcode authentication. Easy-to-Use Interface: 1.⁠ ⁠Select Your Tool: Choose the conversion or editing tool you need. 2.⁠ ⁠Add Your File: Upload your document or image from your device. 3.⁠ ⁠Convert or Edit: Perform your desired action with a simple tap. 4.⁠ ⁠Save & Share: Download the converted or edited file to your local storage or share it directly. 24/7 Customer Support: Our dedicated support team is available around the clock to assist you with any issues or questions. Download PDF App: Split, Merge & More Today! Streamline your document management with the most comprehensive PDF app available. Experience the convenience and efficiency of PDF App: Split, Merge & More on your iPhone, Mac, and iPad. About Premium Plan Billing: If you upgrade to the Premium plan, payment will be charged to your iTunes account. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can choose to be billed monthly or yearly. You can turn off auto-renew in your Apple ID Account Settings at any time. Privacy Policy: https://appinferencesoftware.wordpress.com/privacy-policy/ Terms of use:https://appinferencesoftware.wordpress.com/terms-of-use/ Contact Us: For any questions or support, reach out to us at passwordmanagerteam@gmail.com

About

Subverter

Easily convert subtitle files between various formats like SRT, VTT, and ASS. This app prioritizes user privacy with local, offline processing and offers a clean, ad-free experience for video editors and content creators.

Highlights
  • Wide format support (SRT, VTT, SSA/ASS, SUB, SBV)
  • Offline conversion
  • Ad-free experience
  • User-friendly interface
  • Local processing for privacy
Features
Read full description

Transform your subtitles quickly and effortlessly with Subverter, the go-to app for all your subtitle conversion needs. Whether you’re a video editor, content creator, or hobbyist, Subverter makes subtitle conversion a breeze. Key features: - Wide format support: seamlessly convert between SRT, VTT, SSA/ASS, SUB, and SBV formats, ensuring compatibility with all platforms. - Offline conversion: your privacy is our priority—everything happens locally on your device. - No ads, no distractions: focus on your work with a clean, ad-free experience. - User-friendly interface: import, choose your formats, and convert in just a few taps. Subverter combines power and simplicity to help you save time and stay productive. Start converting your subtitles today and elevate your video projects!

Screenshots

PDF Tools4 screens
Subverter2 screens

Verdict

The call

The clearest difference is price: PDF Tools at Free against Subverter's $1.99. PDF Tools also leads on update cadence (every 6 days vs every 3 months) and ratings volume (14 vs 1). Subverter's advantage is in-app purchases (none vs 3). On rating, 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

PDF Tools is free to download; Subverter costs $1.99 up front. PDF Tools sells 3 in-app purchases, starting at $4.99 per month. Subverter asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for PDF Tools against 5.0 for Subverter. That said, the two scores are not equally well evidenced: PDF Tools has 14 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

PDF Tools ships an update every 6 days, Subverter every 3 months. The most recent releases landed on October 24, 2026 and October 12, 2026 respectively.

Scorecard5 real differences · 5 level
PDF Tools versus Subverter: the parameters behind the verdict, then further details
ParameterPDF ToolsSubverter
PriceFree — better$1.99
Rating5.0 (14 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews—
Number of ratings14 — better1
Update frequencyEvery 6 days — betterEvery 3 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium — betterPaid
DevicesiPhone, iPad, Mac — betteriPhone, iPad
Requires iOS16.016.0
Further details — not scored
Size36 MB1 MB
Age rating4+4+
DeveloperVijay KaleMarco Tini

Customer experience

PDF Tools

All ratings14 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews6 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Subverter

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

In-app purchases

3 purchases

PDF Tools

Subscriptions2
  • Premium (1 month)3 Days trial$4.991 Month
  • Premium (1 year)3 Days trial$14.991 Year
One-time1
  • Premium (Lifetime)$49.99
None

Subverter

No in-app purchases

Questions

Is PDF Tools free?
PDF Tools is free to download, with in-app purchases available.
Is Subverter free?
Subverter costs $1.99, with no in-app purchases.
Which has better reviews, PDF Tools or Subverter?
PDF Tools and Subverter are both rated 5.0 out of 5 on the App Store, from 14 and 1 ratings respectively.
Do PDF Tools or Subverter have ads?
Neither PDF Tools nor Subverter shows ads.
Which is updated more often, PDF Tools or Subverter?
PDF Tools ships an update every 6 days, and Subverter every 3 months. Most recently, PDF Tools was updated on October 24, 2026 and Subverter on October 12, 2026.

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