Decision Support · Side-by-side
Compare pricing, strengths, and use cases so it is easier to pick the right fit.
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ChatPDF wins for most people: it's free, dead-simple, and lets you chat with PDFs on any device via browser. Scholarcy is better if you need flashcards and URL-based summarization, but its unclear pricing and lack of mobile access make it a riskier pick. The biggest difference: ChatPDF gives you a generous free tier and a polished mobile web experience; Scholarcy hides its cost and has no mobile app.
ChatPDF
Scholarcy
Scores at a glance
Choose ChatPDF if
Choose Scholarcy if
Key differences
Facts side by side
| ChatPDF | Scholarcy | |
|---|---|---|
| Free plan | ||
| Mobile app | ||
| API access |
Common questions
Yes, for most people. ChatPDF is free, works on any device, and lets you ask follow-up questions with page citations. Scholarcy is better only if you specifically want flashcards or need to summarize a web article without downloading it.
ChatPDF works in your phone's browser — no app needed, just visit the website. Scholarcy has no mobile app and its website is not optimized for phones, so it's frustrating to use on mobile.
Yes, but it's limited — you get basic summarization with little customization. The full pricing is not published, so you can't easily compare it to ChatPDF's clear free tier.
Scholarcy wins here because it generates flashcards from key facts. ChatPDF is better for understanding a whole paper by asking questions, but it doesn't make flashcards.
Yes, you can create folders and upload multiple PDFs, then chat with all of them in one conversation. Scholarcy processes one document at a time.
For most students and casual researchers, yes. You can upload several PDFs per day and ask unlimited questions. The paid Plus plan ($15/month) removes file size limits and gives priority speed.
ChatPDF is the clear winner for everyday PDF chat: free, mobile-friendly, and citation-backed answers — Scholarcy only wins if you need flashcards from web articles.
Start with ChatPDF — it's free, works on your phone, and handles most PDF tasks without frustration. Only switch to Scholarcy if you specifically need flashcards or want to summarize web pages without downloading them first.