Comparison

ChatPDF vs AIOS Workspace

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

Head to head
About

ChatPDF

This AI-powered tool allows you to ask questions and get summaries directly from your PDF documents. It supports multiple files, OCR, and multilingual interactions, making complex information easily accessible.

Highlights
  • Instant answers from PDFs
  • Quick document summaries
  • Chat with multiple PDFs
  • OCR for scanned documents
  • Multilingual support
  • Cross-device access
Features
Read full description

ChatPDF lets you ask questions, request summaries, or quickly find the information you need—powered by advanced AI that understands your documents. Simply upload your PDF and start chatting. Ideal for students, researchers, and professionals, ChatPDF helps you effortlessly grasp complex research papers, academic articles, or any document you care about. Key Features: • Instant Answers: Ask questions directly to your PDFs and receive accurate responses based entirely on your document's content. • Quick Summaries: Save time and boost your understanding with concise, clear summaries of lengthy texts. • Multi-PDF Chat: Manage multiple documents seamlessly by chatting with several PDFs at once. • OCR Support: Easily extract text from scanned documents or images, making even printed PDFs fully searchable. • Multilingual Support: Engage with your documents in any language, simplifying global research and collaboration. • Robust Data Security: Your privacy matters. ChatPDF keeps your documents confidential with advanced data protection measures. • Cross-Device Access: ChatPDF runs smoothly on phones, tablets, and desktops, providing seamless document interactions wherever you are. • Trusted by Experts: Used and trusted by researchers from renowned institutions such as Stanford and Harvard for reliable, swift document analysis. • Multiple File Formats: Beyond PDFs, ChatPDF supports a variety of file formats, giving you flexible document management options. https://chat-pdf.notion.site/ChatPDF-Terms-of-Service-6a422751d9b74ad8893dea50fd970270ChatPDF is your essential tool for smarter document engagement. Whether you're studying, preparing presentations, or simply trying to make sense of complex material, ChatPDF turns your documents into clear, insightful conversations. Download now and revolutionize the way you work with PDFs! Terms of service & privacy policy: https://chat-pdf.notion.site/ChatPDF-Privacy-Policy-45fa3cf8bac8483896eb09b108f0c0f2 https://chat-pdf.notion.site/ChatPDF-Terms-of-Service-6a422751d9b74ad8893dea50fd970270

About

AIOS Workspace

Features
Read full description

AIOS Workspace puts your AI agents, conversations, and operational work in one mobile app. Organize projects, delegate tasks, attach context from your camera, photos, or files, follow progress, and review results from your iPhone.

Screenshots

ChatPDF3 screens
AIOS Workspace3 screens

Verdict

The call

The clearest difference is in-app purchases: AIOS Workspace at none against ChatPDF's 2. AIOS Workspace also leads on ads (none vs shown). ChatPDF's advantage is update cadence (every 4 days vs every 3 weeks) and device support (3 vs 1). On price 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 2 in-app purchases, starting at $14.99 per month. AIOS Workspace asks for nothing beyond the download.

UpkeepUpdate frequency

ChatPDF ships an update every 4 days, AIOS Workspace every 3 weeks. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

Scorecard5 real differences · 5 level
ChatPDF versus AIOS Workspace: the parameters behind the verdict, then further details
ParameterChatPDFAIOS Workspace
PriceFreeFree
Rating4.6 (95 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings95 — better—
Update frequencyEvery 4 days — betterEvery 3 weeks
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.6 — better17.0
Further details — not scored
Size41 MB5 MB
Age rating4+4+
DeveloperChatPDF GmbHJON GALARRAGA ZUBIZARRETA

In-app purchases

2 purchases

ChatPDF

Subscriptions2
  • Monthly Plus Subscription$14.991 Month
  • ChatPDF Yearly Plus Plan$89.991 Year
None

AIOS Workspace

No in-app purchases

Questions

Is ChatPDF free?
ChatPDF is free to download, with in-app purchases available.
Is AIOS Workspace free?
AIOS Workspace is free to download, with no in-app purchases.
Do ChatPDF or AIOS Workspace have ads?
ChatPDF shows ads; AIOS Workspace does not.
Which is updated more often, ChatPDF or AIOS Workspace?
ChatPDF ships an update every 4 days, and AIOS Workspace every 3 weeks. Most recently, ChatPDF was updated on November 4, 2026 and AIOS Workspace on October 31, 2026.

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