Chat AI·Question, Smart Answer vs PDF Editor・PDF File Converter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Chat AI·Question, Smart Answer
This AI assistant offers advanced conversational capabilities powered by multiple leading AI models. It assists with writing, learning, problem-solving, and creative tasks, providing tailored interactions for maximum productivity and creativity.
- Choose preferred AI models (GPT-5, Claude 3.5, Gemini Pro)
- Personalized writing assistant for emails, articles, and more
- Integrated search engine for up-to-date information
- Educational tools and homework help
- Social media content generation
- Roleplay and engaging conversations
- Creative content generation (lyrics, poems, visuals)
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Your intelligent, powerful, and customizable AI assistant! Chat AI leverages the most advanced technologies, such as GPT-5, Claude 3, Gemini 1.5, Perplexity, and more, to provide unique and tailored interactions to suit your needs. Whether you’re looking to write, learn, solve a problem, or simply chat, Chat AI is the ultimate solution to maximize your productivity and creativity. EXCLUSIVE FEATURE: CHOOSE YOUR PREFERRED AI MODEL With Chat AI, you have total control over your experience. Select the AI model that best suits your needs from a diverse range: - GPT-5: Perfect for quick and lightweight responses. - Claude 3.5 Sonnet: Specialized in poetry, creativity, and complex texts. - Gemini Pro 1.5: Designed for a deep understanding of contexts and advanced topics. - LlaMa 3.1: An efficient model for detailed and technical responses. - Command R+: Ideal for queries requiring in-depth research. - Mistral Nemo: Delivers fast and accurate results in a compact format. PERSONALIZED WRITING ASSISTANT - Write impactful emails, articles, poems, resumes, cover letters, or even tweets. - Choose the tone, style, and complexity of your texts. - Quickly correct your writing in just seconds. INTEGRATED SEARCH ENGINE - Get precise and up-to-date information using AI models. - Find answers to your questions or explore the latest trends. EDUCATIONAL TOOLS AND HOMEWORK HELP - Solve mathematical equations and complex problems. - Write structured essays or create study plans. - Check grammar and spelling in your texts. - Receive detailed explanations to understand complex concepts. SOCIAL MEDIA BOOSTER - Generate captivating captions for Instagram, TikTok, or LinkedIn. - Write optimized posts to engage your followers. - Add unique descriptions to your reels or videos. ROLEPLAY AND CONVERSATIONS - Chat with AI in various roles to make your interactions more engaging. - Receive emotional support or enjoy a fun and humorous conversation. CREATIVITY AND ENTERTAINMENT - Create song lyrics, poems, or even recipes. - Transform your ideas into stunning visuals with our AI generator. - Plan fun activities with your friends or organize unique gatherings. PRODUCTIVITY AND WORK - Write job descriptions, resumes, or impactful emails. - Get a list of key points from a text or compile a comprehensive FAQ. - Define your company’s core values. BUSINESS IDEAS - Receive ideas for startups and innovative products. - Combine concepts to create new business opportunities. - Design ad campaigns or promotional video concepts. PERSONALIZATION AND LIFESTYLE - Discover music tailored to your preferences. - Interpret tarot card readings or create personalized playlists. SUBSCRIPTION DETAILS Subscription payments will be charged to your App Store account upon confirmation of your purchase. Subscriptions will automatically renew, and you will be charged unless you disable automatic renewal or cancel the subscription at least 24 hours before the end of the current trial or subscription period. Any unused portion of a free trial period will be forfeited if you purchase a premium subscription during that free trial period. The cost of renewal depends on the subscription package you choose. Subscriptions and auto-renewal can be managed by going to account settings after purchase. Privacy Policy: https://www.iubenda.com/privacy-policy/84832400 Terms and Conditions: https://www.iubenda.com/terms-and-conditions/44220384
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.
- 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
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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
Verdict
Chat AI·Question, Smart Answer and PDF Editor・PDF File Converter both sit at 4.6 stars, but that hides the real split: 65% of Chat AI·Question, Smart Answer's written reviews are positive against 18% of PDF Editor・PDF File Converter's. Chat AI·Question, Smart Answer also leads on update cadence (every 9 days vs every 3 weeks) and ratings volume (939 vs 153). PDF Editor・PDF File Converter's advantage is ads (none vs shown). On price, rating, in-app purchases and monetization model 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
Both are free to download. Chat AI·Question, Smart Answer sells 14 in-app purchases, starting at $6.99 per 7 days 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.
On the App Store both sit at effectively the same score — 4.6 for Chat AI·Question, Smart Answer against 4.7 for PDF Editor・PDF File Converter. That said, the two scores are not equally well evidenced: Chat AI·Question, Smart Answer has 939 ratings behind it against 153, so its average is the more settled of the two. Written reviews are what separate them: 65% of Chat AI·Question, Smart Answer's written reviews are positive against 18% of PDF Editor・PDF File Converter's.
Chat AI·Question, Smart Answer ships an update every 9 days, PDF Editor・PDF File Converter every 3 weeks. Both last shipped on October 30, 2026.
| Parameter | Chat AI·Question, Smart Answer | PDF Editor・PDF File Converter |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (939 ratings) | 4.7 (153 ratings) — better |
| Positive reviews | 65.3% of reviews — better | 18.2% of reviews |
| Number of ratings | 939 — better | 153 |
| Update frequency | Every 9 days — better | Every 3 weeks |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 17.0 — better | 17.2 |
| Further details — not scored | ||
| Size | 309 MB | 242 MB |
| Age rating | 4+ | 4+ |
| Developer | Krobe.net | VISARGERD, S.L. |
Customer experience
Chat AI·Question, Smart Answer
PDF Editor・PDF File Converter
Bugs and requests
Chat AI·Question, Smart Answer
Reported bugs
4 issues- Unauthorized charges
- Inability to change language
- High capacity errors
- Freezing and crashing issues
Requested features
5 requests- Ability to add attachments
- Continuous conversation history
- Copy message functionality
- Image and audio generation
- Multilingual support
PDF Editor・PDF File Converter
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Chat AI·Question, Smart Answer
- Premium$6.997 Days
- Premium7 Days trial$6.997 Days
- Premium3 Days trial$6.997 Days
Show 11 moreShow fewer
- Premium3 Days trial$7.997 Days
- Premium Weekly3 Days trial$7.997 Days
- Premium weekly with discount7 Days trial$9.997 Days
- Premium monthly with discount1 Month trial$19.991 Month
- Premium Monthly$19.991 Month
- Premium$34.991 Year
- Premium$39.991 Year
- Premium Yearly$49.991 Year
- Premium yearly with discount1 Year trial$69.991 Year
- Premium$79.991 Year
- Premium$99.991 Year
PDF Editor・PDF File Converter
- 1 Week Basic Plan$3.997 Days
- Week$3.997 Days
- 1 Week Plan - 3 days free3 Days trial$5.997 Days
Show 13 moreShow fewer
- 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 Chat AI·Question, Smart Answer free?
Is PDF Editor・PDF File Converter free?
Which has better reviews, Chat AI·Question, Smart Answer or PDF Editor・PDF File Converter?
Do Chat AI·Question, Smart Answer or PDF Editor・PDF File Converter have ads?
Which is updated more often, Chat AI·Question, Smart Answer or PDF Editor・PDF File Converter?
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