Comparison

Mathify vs ChatPDF

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

Head to head
About

Mathify

This app allows users to create and solve complex math equations using AI. It supports various input methods, including handwriting recognition and image capture, and can export documents to multiple formats. Get step-by-step solutions and calculate results with external tools.

Highlights
  • AI-powered equation editor
  • Handwriting recognition
  • Image-based formula capture (OCR)
  • Step-by-step solutions
  • Export to PDF and DOCX
  • WolframAlpha integration
Features
Read full description

AI powered document style math/equation editor and solver allowing you to - Create STEM documents and export to pdf, docx (coming soon) and other formats - AI chat to generate documents or step by step solutions - Capture advanced math formulas with high precision using image upload, direct sharing from your photo library, or real-time camera capture powered by OCR (Optical Character Recognition). - AI powered handwriting recognition with live previews (stylus drawing) - Creating advanced math formulas fast and intuitively - Sharing images as SVG, PNG, JPEG formats - Calculate results in WolframAlpha. - Step by step solutions using LLM -For multi-language use text input -For greek symbols include greek in your native keyboard. -To select formula longpress on a formula or text. -To activate zoom using pinch gestures tap with two fingers then start to zoom. To deactivate zoom mode tap with single finger. -For power or index (superscript, subscript) use '_' (underscore) for sub and '^' for super scripts. For Big Operators (integrals, sum, product ....) choose type of limits and to add limits press '_' (underscore) for lower limit and '^' for upper limit.

About

ChatPDF

Upload PDFs and ask questions to get summaries, clarifications, or insights. Access your chat history across devices securely. Your documents and conversations remain private and encrypted.

Highlights
  • Ask questions about PDF content
  • Get quick document summaries
  • Clarify specific sections
  • Access chat history across devices
  • Secure cloud storage for conversations
  • End-to-end encryption for privacy
Features
Read full description

ChatPDF helps you interact with documents in a smarter way. Just upload a PDF and ask your questions — whether you're looking for a quick summary, clarification on a section, or insights from technical content. The app gives you direct, accurate responses based on the actual content of your file. With ChatPDF, you can access your previous conversations anytime, from any device. Your chat history is stored securely in the cloud, so you can pick up where you left off — whether you’re on the go, at work, or studying from home. Everything you upload stays private. Your files and chats are encrypted and never shared or used for anything beyond your personal use. Only you can access your data through the app — no one else can view it. ChatPDF is built for people who want to get more out of their documents — faster, easier, and with less effort. Terms of Use: https://techboeing.blogspot.com/2023/03/terms-of-use.html [:mav: 1.0.2]

Screenshots

Mathify4 screens
ChatPDF4 screens

Verdict

The call

The clearest difference is review sentiment: Mathify at 71% against ChatPDF's 0%. Mathify also leads on rating (4.6 vs 3.0) and ads (none vs shown). On price, in-app purchases, monetization model and 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

Both are free to download. Mathify sells 3 in-app purchases, starting at $0.99 per month and ChatPDF sells 3 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Mathify holds the better App Store score, 4.6 against 3.0. Both are backed by a comparable volume of ratings — 7 and 2 respectively. Written reviews point the same way: 71% of Mathify's written reviews are positive against 0% of ChatPDF's.

UpkeepUpdate frequency

Mathify ships an update every 4 days, ChatPDF weekly. The most recent releases landed on September 9, 2026 and September 17, 2026 respectively.

Scorecard5 real differences · 5 level
Mathify versus ChatPDF: the parameters behind the verdict, then further details
ParameterMathifyChatPDF
PriceFreeFree
Rating4.6 (7 ratings) — better3.0 (2 ratings)
Positive reviews71.4% of reviews — better0.0% of reviews
Number of ratings7 — better2
Update frequencyEvery 4 days — betterWeekly
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better14.0
Further details — not scored
Size85 MB52 MB
Age rating4+4+
DeveloperHakob Grigoryantalha rehman

Customer experience

Mathify

All ratings7 ratings
Positive85.7%
Neutral0.0%
Negative14.3%
Written reviews7 reviews
Positive71.4%
Neutral0.0%
Negative28.6%

ChatPDF

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

3 purchases

Mathify

Subscriptions3
  • Standard$0.991 Month
  • Gold$1.991 Month
  • Platinum$5.991 Month
3 purchases

ChatPDF

Subscriptions3
  • Weekly Plan$3.997 Days
  • Monthly Plan$6.991 Month
  • Yearly Plan$49.491 Year

Questions

Is Mathify free?
Mathify is free to download, with in-app purchases available.
Is ChatPDF free?
ChatPDF is free to download, with in-app purchases available.
Which has better reviews, Mathify or ChatPDF?
Mathify is rated higher. Mathify averages 4.6 out of 5 from 7 ratings, while ChatPDF averages 3.0 from 2 ratings.
Do Mathify or ChatPDF have ads?
ChatPDF shows ads; Mathify does not.
Which is updated more often, Mathify or ChatPDF?
Mathify ships an update every 4 days, and ChatPDF weekly. Most recently, Mathify was updated on September 9, 2026 and ChatPDF on September 17, 2026.

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