Comparison

Pdftool vs Summarize

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

Head to head
About

Pdftool

Easily manage, read, and annotate PDF documents with intuitive tools. Highlight text or images, crop, merge, and export pages. Optimized for large collections and supports keyboard shortcuts for efficient navigation.

Highlights
  • Manage PDFs with tags and lists
  • Crop, erase, and merge pages
  • Highlight text and images
  • Export PDF pages
  • Batch operations
  • Keyboard shortcuts support
Features
Read full description

Designed to provide a visually pleasing and intuitive way to manage/read/highlight PDF documents on iPhone or iPad. Highlighter works for both text based and image based PDF. You can crop, erase area, merge, and export PDF pages. Crop operation is enhanced to support long document, such as those single page web content in PDF. You can zoom in and out to reposition document to make cropping large document a breeze. PDF documents can be easily shared to other apps or other compatible devices via AirDrop. ## Main Features - Manage PDF documents by Tags and Short List - Crop, Erase Area, Merge PDF pages - Export - Highlighting - Batch operations - Optimized to work with large collection of PDF documents - Keyboard shortcuts support for page navigation (when using external keyboard) ## Supported keyboard shortcuts - Cmd/alt + Left/Right arrow for previous/next page - Arrow keys to move around page - Cmd + plus/minus for zooming in/out - H for highlighter - T for thin highlighter - E for eraser - ENTER for committing changes Note: The app does not come with sample PDFs. Please add PDF files (such as via AirDrop) for them to show up in the app.

About

Summarize

Condense lengthy articles, URLs, photos, and PDFs into concise summaries using AI. Customize language and tone, ask questions about the content, and track your summarization history for efficient information digestion.

Highlights
  • AI text summarization
  • Summarize URLs, photos, and PDFs
  • Interactive questioning on content
  • Customizable language and tone
  • History tracking of summaries
  • Content input via copy-paste, URL, upload
Features
Read full description

Unlock the power of artificial intelligence with Summarize, your go-to app for effortlessly condensing information. Whether you're tackling lengthy articles, URLs, photos, or PDFs, Summarize makes digesting content a breeze. Key Features: Text Summarization: Harness the strength of AI to distill lengthy texts into concise summaries. Save time and get the essence of the content without reading through extensive documents. Universal Summarization: Summarize not only text but also URLs, photos, and PDFs. Extract meaningful insights from various types of content with a single, versatile tool. Interactive Questioning: Dive deeper into the summarized content by asking questions. Enhance your understanding and get instant answers, making learning and research more effective. Customizable Summarization: Tailor your summaries to meet your specific needs. Choose the language and tone of the summary to align with your preferences and requirements. History Tracking: Keep a comprehensive history of all your summarizations. Easily revisit and share past summaries, ensuring you always have a record of your insights. How it Works: Input: Copy and paste text, enter URLs, or upload photos and PDFs. Summarize intelligently adapts to various content formats. Customize: Select the language and tone that suits your preferences. Fine-tune the summarization process for an experience tailored to your needs. Interact: Engage with the content by asking questions. Receive immediate answers, enhancing your understanding of the summarized material. Save and Share: Keep a record of all your summarizations in the history section. Share your summarized content effortlessly with colleagues, friends, or for future reference. Why Summarize? Efficiency: Save time by quickly getting to the core of information. Focus on what matters most without being bogged down by lengthy content. Versatility: From text to URLs, photos, and PDFs, Summarize handles it all. One app for all your summarization needs. Customization: Personalize your summarization experience with language and tone preferences. Adapt Summarize to your unique requirements. Download Summarize now and experience the future of content digestion. Effortless summarization, powerful insights—your key to staying informed in a fast-paced world. Privacy Policy: https://summarize.ardasen.com/privacy.html Terms of Service: https://summarize.ardasen.com/terms.html

Screenshots

Pdftool4 screens
Summarize4 screens

Verdict

The call

The clearest difference is price: Summarize at Free against Pdftool's $1.99. Summarize also leads on rating (3.9 vs 1.0) and ratings volume (16 vs 1). Pdftool's advantage is in-app purchases (none vs 3) and ads (none vs shown). On 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

Summarize is free to download; Pdftool costs $1.99 up front. Summarize sells 3 in-app purchases, starting at $4.99 per 7 days. Pdftool asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Summarize holds the better App Store score, 3.9 against 1.0. That said, the two scores are not equally well evidenced: Summarize has 16 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Pdftool ships an update every 6 weeks, Summarize every 7 months. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

Scorecard8 real differences · 2 level
Pdftool versus Summarize: the parameters behind the verdict, then further details
ParameterPdftoolSummarize
Price$1.99Free — better
Rating1.0 (1 ratings)3.9 (16 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings116 — better
Update frequencyEvery 6 weeks — betterEvery 7 months
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.0 — better
Further details — not scored
Size6 MB12 MB
Age rating4+4+
DeveloperZhiguang HanArda Sen

Customer experience

Pdftool

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

Summarize

All ratings16 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Pdftool

No in-app purchases

3 purchases

Summarize

Subscriptions3
  • Weekly Subscription$4.997 Days
  • Monthly Subscription$9.991 Month
  • Yearly Subscription3 Days trial$29.991 Year

Questions

Is Pdftool free?
Pdftool costs $1.99, with no in-app purchases.
Is Summarize free?
Summarize is free to download, with in-app purchases available.
Which has better reviews, Pdftool or Summarize?
Summarize is rated higher. Pdftool averages 1.0 out of 5 from 1 ratings, while Summarize averages 3.9 from 16 ratings.
Do Pdftool or Summarize have ads?
Summarize shows ads; Pdftool does not.
Which is updated more often, Pdftool or Summarize?
Pdftool ships an update every 6 weeks, and Summarize every 7 months. Most recently, Pdftool was updated on November 2, 2026 and Summarize on November 4, 2026.

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