Comparison

ChatPDF vs Whispr

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

Head to head
About

ChatPDF

Features
Read full description

Apple is quite strict about the "bait and switch" feeling. Even though you mentioned the subscription at the very bottom, their guidelines (specifically Guideline 3.1.1) require that if you list features in your description, it must be clear which ones require payment before the user hits the download button. The issue is likely that your "Key Features" section implies everything is free, and the "Unlock the full power" sentence at the end is too vague or feels like an afterthought. The Fix To pass review, you should add a "Pro/Premium" section or use asterisks to clearly denote paid features. Here is a revised version of your description designed to satisfy the App Store reviewers: Revised App Description Transform the way you read and interact with documents. Tired of scrolling through hundreds of pages? ChatPDF is your ultimate AI-powered companion that turns static documents into dynamic conversations. Whether you are a student, researcher, or professional, ChatPDF helps you extract insights, summarize complex data, and find answers in seconds. Key Features: Instant Interaction: Simply upload your file and start chatting. It’s like having a personal tutor or assistant for every document. Smart Summaries: Get concise, accurate summaries of long papers, contracts, or textbooks. Contextual Answers: Ask specific questions and receive answers based solely on the content of your PDF. Source Citation: Every answer includes references to the exact page, so you can verify the information. Subscription & Premium Features: ChatPDF offers a free version with daily limits. For power users, we offer a Premium Subscription that includes: Unlimited PDF Uploads: No caps on the number of documents you can analyze. Unlimited AI Chat: Continuous interaction without daily message limits. Priority Processing: Faster document analysis and response times. Note: Access to unlimited uploads and unlimited chat requires an active Premium subscription. Who is it for? Students: Ace your exams by summarizing lecture notes and textbooks. Researchers: Quickly scan through scientific papers and journals. Professionals: Analyze legal contracts, financial reports, and business proposals in record time. Stop reading and start chatting. Download ChatPDF today! Privacy Policy: https://insaneworks.space/privacy-policy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Whispr

Features
Read full description

Ideas don’t wait β€” and neither should you. Whether it’s late-night ideas, messy brain dumps, or random moments that matter, Whispr lets you speak or type and keeps everything effortless and searchable β€” so nothing gets lost. β€’ Capture ideas instantly by typing or recording your voice β€’ Turn voice notes into clear, structured thoughts with AI β€’ Automatically organize and structure notes using AI β€’ Connect thoughts into meaningful insights β€’ Recall key ideas exactly when you need them β€’ Surface insights at the right moment β€’ Customizable design built for your brain Whether you’re writing, building, or brainstorming, Whispr keeps your thinking fluid β€” not fragmented. Personalize the app to match your personality and workflow. Your thoughts matter. Whispr makes sure none of them are lost. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

ChatPDF3 screens
Whispr4 screens

Verdict

The call

ChatPDF and Whispr are too close to call on the numbers: across 5 compared parameters β€” price, ads, in-app purchases and device support among them β€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. ChatPDF sells 2 in-app purchases, starting at $0.99 per 7 days and Whispr sells 5 in-app purchases, starting at $12.99 per month. Whichever you choose, the download price is not the number that matters.

ScorecardNo meaningful differences
ChatPDF versus Whispr: the parameters behind the verdict, then further details
ParameterChatPDFWhispr
PriceFreeFree
Update frequencyβ€”Every 3 weeks
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.615.1 β€” better
Further details β€” not scored
Size47 MB115 MB
Age rating4+12+
DeveloperIkhwan NoorsetyoAttechy Ltd

In-app purchases

2 purchases

ChatPDF

Subscriptions2
  • Weekly Subscription$0.997 Days
  • Yearly Subscription$34.991 Year
5 purchases

Whispr

Subscriptions4
  • Whispr Pro – Monthly$12.991 Month
  • Whispr Max - Monthly$39.991 Month
  • Whispr Pro - Yearly7 Days trial$89.991 Year
Show 1 more
  • Whispr Max - Yearly7 Days trial$389.991 Year
One-time1
  • Whispr Pro - Lifetime$389.99

Questions

Is ChatPDF free?
ChatPDF is free to download, with in-app purchases available.
Is Whispr free?
Whispr is free to download, with in-app purchases available.
Do ChatPDF or Whispr have ads?
Neither ChatPDF nor Whispr shows ads.

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