Comparison

ChatPDF vs ChatTask

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

Head to head
About

ChatPDF

Instantly extract information from PDFs, videos, and websites by asking questions. Get precise answers for homework, research, and study. Offers free daily credits and a Pro plan for unlimited access.

Highlights
  • Ask questions about PDF content
  • Summarize videos and websites
  • AI-powered precise answers
  • Homework and exam preparation
  • Free daily credits
  • Multilingual support
Features
Read full description

ChatPDF is the ultimate AI-powered app for unlocking the knowledge within your PDF files, videos and websites! With ChatPDF, you can add PDF files, videos, websites, and ask questions about their content, opening up a world of possibilities for learning, research, and exploration. Ask Questions, Get Answers: Simply add the content, pose your question, and with the power of advanced AI algorithms ChatPDF will scan the content to provide you with precise answers. Need help with your homework? Want to study for an exam? Seeking specific details or definitions from a book? Just ask, and ChatPDF will deliver the answers you need. Discover Knowledge: Tap into the vast information hidden within your data. Whether you're studying textbooks, researching scientific papers, analyzing legal documents, or simply exploring your favorite novels, ChatPDF has you covered. Transform your textbooks into valuable sources of information for aiding your homework, assignments, exams, midterms, and finals preparation! Turn educational videos, insightful interviews, or informative websites, into valuable sources of information. Free Daily Credits: We believe in giving everyone the opportunity to experience the power of ChatPDF. That's why our free tier grants you daily credits, allowing you to ask questions and gain valuable insights from your content. Pro Plan for Unlimited Questions: For the avid learners and knowledge seekers, ChatPDF has a Pro Plan. Subscribe to unlock unlimited questions, enabling you to dive deeper into your data without limitations. Multilingual Support: Language should never be a barrier to knowledge. ChatPDF supports questions and answers in multiple languages, ensuring that users from all around the world can engage with their data effortlessly. By using the app, you acknowledge that you have read and understood the Privacy Policy and agree to the Terms of Use: Privacy Policy: https://mimirai.com/chatpdf/pp.html Terms of Use: https://mimirai.com/chatpdf/tos.html

About

ChatTask

This AI-powered task manager allows you to create and update tasks using natural voice or text commands. It understands your intent and organizes your to-dos instantly, making task management faster and more intuitive.

Highlights
  • Create tasks via voice or text
  • AI understanding of time and intent
  • Natural editing with follow-up commands
  • Update task details in one step
  • Clean and fast interface
Features
Read full description

ChatTask is an AI-powered task manager that lets you create and update tasks naturally — by voice or text. Just say or type what you need: “Remind me to call Emma tomorrow at 6PM” “Schedule a meeting at 3:30PM” “Make it Wednesday at 4PM and add a note” ChatTask understands your intent and organizes everything instantly. Key Features: • Create tasks using voice or text • AI-powered understanding of time and intent • Edit tasks naturally with follow-up commands • Update details like time, date, or notes in one step • Clean, simple interface designed for speed Why ChatTask: Most task apps require multiple steps to create or update tasks. ChatTask lets you do it naturally — just say or type what you need. Perfect for busy parents, professionals, or anyone who wants to capture tasks quickly without friction. Create and manage tasks the way you naturally communicate. --- Subscription Information: ChatTask offers an auto-renewable subscription to unlock premium features. • Monthly Plan: $2.99 per month • Yearly Plan: $24.99 per year • Both plans include a 1-week free trial Payment will be charged to your Apple ID account at confirmation of purchase. Subscription automatically renews unless canceled at least 24 hours before the end of the current period. You can manage or cancel your subscription anytime in your App Store account settings. --- Privacy Policy: https://www.notion.so/ChatTask-Support-b7ffbffa52864341b53f366b6bbbbe17 Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

ChatPDF4 screens
ChatTask4 screens

Verdict

The call

The clearest difference is rating: ChatTask at 5.0 against ChatPDF's 4.2. ChatTask also leads on update cadence (every 8 days vs every 2 months). ChatPDF's advantage is iOS requirement (15.0 vs 17.0). On price, ratings volume, 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. ChatPDF sells 3 in-app purchases, starting at $2.99 per 7 days and ChatTask sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

ChatTask holds the better App Store score, 5.0 against 4.2. Both are backed by a comparable volume of ratings — 6 and 6 respectively.

UpkeepUpdate frequency

ChatPDF ships an update every 2 months, ChatTask every 8 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 7 level
ChatPDF versus ChatTask: the parameters behind the verdict, then further details
ParameterChatPDFChatTask
PriceFreeFree
Rating4.2 (6 ratings)5.0 (6 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings66
Update frequencyEvery 2 monthsEvery 8 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFreemium
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.0 — better17.0
Further details — not scored
Size64 MB3 MB
Age rating4+4+
DeveloperCan TASPINARYuxin Ai

Customer experience

ChatPDF

All ratings5 ratings
Positive80.0%
Neutral0.0%
Negative20.0%

ChatTask

Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

ChatPDF

Subscriptions3
  • Pro - Weekly3 Days trial$2.997 Days
  • Pro - 1 Month3 Days trial$4.991 Month
  • Pro - Annual$29.991 Year
2 purchases

ChatTask

Subscriptions2
  • Monthly Plan7 Days trial$2.991 Month
  • Yearly Plan7 Days trial$24.991 Year

Questions

Is ChatPDF free?
ChatPDF is free to download, with in-app purchases available.
Is ChatTask free?
ChatTask is free to download, with in-app purchases available.
Which has better reviews, ChatPDF or ChatTask?
ChatTask is rated higher. ChatPDF averages 4.2 out of 5 from 6 ratings, while ChatTask averages 5.0 from 6 ratings.
Do ChatPDF or ChatTask have ads?
Neither ChatPDF nor ChatTask shows ads.
Which is updated more often, ChatPDF or ChatTask?
ChatPDF ships an update every 2 months, and ChatTask every 8 days. Most recently, ChatPDF was updated on November 3, 2026 and ChatTask on October 31, 2026.

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