Comparison

Discover Chat vs PDF Editor・PDF File Converter

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

Head to head
About

Discover Chat

Features
Read full description

DiscoverChat – Your Ultimate AI Companion Just Got Smarter Welcome to the new and improved DiscoverChat, your all-in-one platform for advanced AI conversations, creative tools, and intelligent assistance. Whether you're looking to chat, create, analyze, or explore, DiscoverChat gives you the power to do more—all in one app. What’s New in DiscoverChat Choose Your AI Model Switch between Deepseek, Ollama’s O3-mini, and GPT-4 to get the perfect response for every task. Compare AI Models Side by Side See how two AI models respond to the same prompt and compare results instantly. Generate Images with AI Create stunning visuals from your imagination using powerful AI image generation. Real-Time Web Search Get accurate, up-to-date answers with integrated web search. Analyze Documents Instantly Upload documents and let DiscoverChat summarize, extract, or rewrite content in seconds. Predefined AI Assistants Access ready-to-use assistants tailored for coding, writing, design, studying, and more. Advanced Chat Tools Use calculators, run code, transform images, and more—right inside the chat interface. Subscription Options Limited Plan: 50 chats per month Unlimited Plan: No restrictions, full access to all features and AI models One subscription gives you access to everything—no separate purchases required. Free Trial for New Users Get started with 20 free chats—no commitment, no credit card required. Why Choose DiscoverChat Intelligent and Interactive: Dynamic, real-time conversations that adapt to your needs Creative and Versatile: Ideal for writing, brainstorming, coding, and more Secure and Private: Your data is processed safely and not stored Simple and Evolving: A user-friendly experience with continuous updates and improvements Download DiscoverChat today and experience the future of AI with 20 free chats to get started.

About

PDF Editor・PDF File Converter

Easily scan, convert, edit, and manage your PDF documents. This all-in-one tool allows you to transform images to PDF, convert PDFs to Word, fill out forms, and add digital signatures.

Highlights
  • Edit text, fonts, and colors in PDFs
  • Convert images and documents to PDF
  • Scan paper documents into high-quality PDFs
  • Fill out and sign PDF forms
  • Merge multiple PDF files
  • Compress PDFs while maintaining quality
Features
Read full description

The all-in-one PDF editor and file converter to scan, convert, edit, and manage your documents in seconds. Whether for work, school, or personal projects, this app offers professional tools to handle PDFs effortlessly. WHO IT'S FOR Perfect for professionals, students, and anyone who needs to edit, convert, or manage PDF documents quickly and easily. WHAT YOU'LL GET PDF Editor: Edit text, fill out forms, and adjust your document’s font, size, and color in just a few taps. File Converter: Convert a wide variety of file types to and from PDF—perfect for converting image to PDF, JPG to PDF, photos to PDF, and even converting PDF to Word. PDF Scanner: Scan paper documents and instantly convert them into high-quality PDFs. PDF Filler: Fill out and sign PDF forms, customize text, and save your progress. PDF Editor and Rotator: Rotate, delete, or rearrange pages within your PDF files. Merge PDF Files: Combine multiple PDFs into one document for easy management. PDF Signer: Add your digital signature or watermark to any PDF document for security and authenticity. PDF Compressor: Compress large PDFs while maintaining visual quality, ideal for email sharing. HOW IT WORKS 1. Convert files to PDF, including JPG to PDF, photos to PDF, and PDF to Word, with just a tap. 2. Scan paper documents and instantly turn them into high-quality PDFs. 3. Edit, fill out forms, rotate, delete, and sign PDFs with ease. KEY FEATURES PDF Editor: Effortlessly edit PDFs—fill out forms, change text, and adjust document design. File Converter: Convert a variety of file types to PDF with one tap, including JPG to PDF, image to PDF, photos to PDF, and convert PDF to Word. PDF Scanner: Instantly scan paper documents and turn them into high-quality PDFs with just a photo. PDF Filler: Complete forms and save your data within your PDFs for quick and easy document management. PDF Signer: Secure your documents by adding your signature or watermark, ensuring authenticity and privacy. Compress PDFs: Reduce file sizes without sacrificing quality, making PDFs easier to share. Rotate, Delete, and Merge PDFs: Organize and edit your PDF pages easily, combining or removing pages as needed. PROOF & OUTCOMES Thousands of users rely on this all-in-one PDF solution for seamless document editing, conversion, scanning, and signing. Whether you’re managing work documents or personal forms, this app delivers fast, reliable results. FAQ Q: How do I convert my files to PDF? A: Simply choose your file (JPG, image, Word, etc.), and the app will convert it into PDF format instantly. You can also convert PDF to Word with ease. Q: Can I sign PDFs with this app? A: Yes, the app allows you to digitally sign your PDF documents and add your signature to any page. Q: Can I scan paper documents into PDFs? A: Yes, just take a photo of your paper document, and it will be converted to a PDF automatically. Q: How do I fill out PDF forms? A: Use the PDF filler feature to complete forms, adjust text, and save your work directly in the document. Q: How do I convert images like JPG to PDF? A: Simply upload your image or photo, and the app will quickly convert it into a high-quality PDF. GET STARTED NOW Start editing, converting, scanning, and signing PDFs today with the ultimate PDF editor and file converter! PRIVACY AND TERMS Privacy Policy: https://editor-pdf.app/privacy-policy/ Terms of Use: https://editor-pdf.app/terms-of-use/

Screenshots

Discover Chat4 screens
PDF Editor・PDF File Converter4 screens

Verdict

The call

The clearest difference is device support: Discover Chat at 3 against PDF Editor・PDF File Converter's 1. Discover Chat also leads on iOS requirement (14.0 vs 17.2). On price, update cadence, ads and in-app purchases 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. Discover Chat sells 3 in-app purchases, starting at $3.99 per month and PDF Editor・PDF File Converter sells 16 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 5, 2026 and October 23, 2026 respectively.

Scorecard2 real differences · 8 level
Discover Chat versus PDF Editor・PDF File Converter: the parameters behind the verdict, then further details
ParameterDiscover ChatPDF Editor・PDF File Converter
PriceFreeFree
Rating—4.7 (154 ratings) — better
Positive reviews—18.2% of reviews
Number of ratings—154 — better
Update frequencyEvery 3 weeksEvery 3 weeks
AdsNoNo
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS14.0 — better17.2
Further details — not scored
Size70 MB242 MB
Age rating4+4+
DeveloperKrykk LtdVISARGERD, S.L.

In-app purchases

3 purchases

Discover Chat

Subscriptions2
  • Limited Plan$3.991 Month
  • Unlimited Plan$6.991 Month
One-time1
  • 10 Points$2.99
16 purchases

PDF Editor・PDF File Converter

Subscriptions16
  • 1 Week Basic Plan$3.997 Days
  • Week$3.997 Days
  • 1 Week Plan - 3 days free3 Days trial$5.997 Days
Show 13 more
  • Sign documents3 Days trial$5.997 Days
  • 1 Week Plan$6.997 Days
  • document editor$6.997 Days
  • 1 Month Basic Plan$8.991 Month
  • Month$8.991 Month
  • Weekly subscription3 Days trial$9.997 Days
  • 1 Month Plan$12.991 Month
  • pdf viewer$12.991 Month
  • 1 Year Basic Plan$19.991 Year
  • Year$19.991 Year
  • Annual subscription7 Days trial$39.991 Year
  • 1 Year Plan$39.991 Year
  • pdf editor free$39.991 Year

Questions

Is Discover Chat free?
Discover Chat is free to download, with in-app purchases available.
Is PDF Editor・PDF File Converter free?
PDF Editor・PDF File Converter is free to download, with in-app purchases available.
Do Discover Chat or PDF Editor・PDF File Converter have ads?
Neither Discover Chat nor PDF Editor・PDF File Converter shows ads.
Which is updated more often, Discover Chat or PDF Editor・PDF File Converter?
Discover Chat ships an update every 3 weeks, and PDF Editor・PDF File Converter every 3 weeks. Most recently, Discover Chat was updated on October 5, 2026 and PDF Editor・PDF File Converter on October 23, 2026.

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