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Best AI PDF Generator Apps

250+ iOS apps curated and reviewed

4.7 avg rating
18 free apps
Updated September 2026

Every iPhone needs a few good ai pdf generator apps. We benchmark 250+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top AI PDF Generator Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Chat Smith: AI Chatbot & AgentChat Smith: AI Chatbot & AgentFree4.6★ (166K)YesYesSep 2026
2Text to PDF: AI PDF CreatorText to PDF: AI PDF CreatorFree—NoYesMay 2026
3PDF Expert: Editor & ReaderPDF Expert: Editor & ReaderFree4.7★ (216K)NoYesSep 2026
4PDF AI: Editor, Scanner, ChatPDF AI: Editor, Scanner, ChatFree was $14.994.8★ (151)YesYesSep 2026
5ChatBox - AI Chat with ChatbotChatBox - AI Chat with ChatbotFree4.6★ (164K)YesYesSep 2026
6PDFReader-AI PDF AssistantPDFReader-AI PDF AssistantFree—NoYesAug 2026
7PDF Generator Pro: Create PDFPDF Generator Pro: Create PDF$0.99—NoNoSep 2026
8ChatPDF: AI Chat & SummarizeChatPDF: AI Chat & SummarizeFree—NoYesAug 2026

Top Picks for AI PDF Generator

Chat Smith: AI Chatbot & Agent#1

Chat Smith: AI Chatbot & Agent by Chat Smith OpCo

AI Assistant: Search & Ask
Editor's Choice
📊 Productivity
4.6😊(166K ratings)
FreeAdsIn-App Purchases
#42in Productivity
Chat Smith: AI Chatbot & Agent screenshot 1
Chat Smith: AI Chatbot & Agent screenshot 2
Chat Smith: AI Chatbot & Agent screenshot 3
Chat Smith: AI Chatbot & Agent screenshot 4
Chat Smith: AI Chatbot & Agent screenshot 5
Chat Smith: AI Chatbot & Agent screenshot 6

This AI assistant offers advanced capabilities for writing, research, and image generation. It leverages multiple powerful AI models to provide deep insights, create content, and simplify tasks. Ideal for students, professionals, and creatives seeking enhanced productivity.

What We Love

  • 🚀 Efficient and fast
  • 👍 User-friendly interface
  • 💡 Helpful for writing and research
  • 🤖 Impressive AI capabilities
  • 🎨 Great for generating art and stories

Room to Improve

  • 🔒 Limited free usage, requires subscription
  • 🐛 Inconsistent performance, sometimes inaccurate
  • 🤖 AI responses can be biased or lack context
  • 💰 Expensive subscription model
PDF Expert: Editor & Reader#3

PDF Expert: Editor & Reader by Readdle Technologies Limited

Create, Edit & Sign Documents
Worth Considering
📊 Productivity
4.7😐(216K ratings)
FreeIn-App Purchases
#65in Productivity
PDF Expert: Editor & Reader screenshot 1
PDF Expert: Editor & Reader screenshot 2
PDF Expert: Editor & Reader screenshot 3
PDF Expert: Editor & Reader screenshot 4
PDF Expert: Editor & Reader screenshot 5
PDF Expert: Editor & Reader screenshot 6

This app allows you to edit, annotate, fill out forms, and convert PDF documents. It offers AI-powered summarization and analysis, along with tools to merge, sign, and protect your files. Work seamlessly across Apple devices with a user-friendly interface.

What We Love

  • 🚀 Fast and responsive
  • 👍 Intuitive and user-friendly interface
  • 💡 Powerful annotation and editing tools
  • 🔒 Seamless cloud integration
  • 📚 Excellent for reading and organizing PDFs

Room to Improve

  • 🐛 Frequent crashes and stability issues
  • 🔒 Subscription model for advanced features
  • 🔒 Inconsistent pricing and feature changes
  • 🔍 Cluttered and confusing UI in latest update
  • 🔍 Reduced customization options for annotations

More AI PDF Generator apps to explore

FAQ about AI PDF Generator

What are the best ai pdf generator apps for iPhone?
Chat Smith: AI Chatbot & Agent tops our ai pdf generator apps ranking as of September 2026, with a 4.6-star average from 166K App Store ratings, and it's free to download.
Yes — 18 of the top ai pdf generator apps we rank are free to download, including Chat Smith: AI Chatbot & Agent and Text to PDF: AI PDF Creator.
Chat Smith: AI Chatbot & Agent shows ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 250+ ai pdf generator apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Chat Smith is an AI assistant designed to enhance productivity by offering capabilities in writing, research, image generation, and task management. It utilizes advanced AI models to provide human-like reasoning and powerful chat functionalities for various needs.
Key features include an AI Image Generator, AI Writing Assistant for essays and stories, Deep Research with sources and citations, a Virtual Assistant for task planning, Marketing Assistant for ad copy and social posts, Real-Time Search, and an AI Homework Helper with a Math Solver.