Best Knowledge Base Software Apps

248+ iOS apps curated and reviewed

4.3 avg rating
19 free apps
Updated August 2026

Whether you're new to knowledge base software or looking for an upgrade, our curated collection of 248+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Knowledge Base Software Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Chunk: AI Research AssistantChunk: AI Research AssistantFree4.4★ (32)NoYesAug 2026
2SliteSliteFree3.9★ (34)NoNoJun 2026
3Knowledge from OnlineObjectsKnowledge from OnlineObjectsFree5.0★ (2)NoNoMay 2026
4Aether - Knowledge EngineAether - Knowledge EngineFreeNoNoMay 2026
5KnowledgeBase BuilderKnowledgeBase Builder$8.994.7★ (22)NoNoAug 2026
6Breef Docs - AI knowledge baseBreef Docs - AI knowledge baseFreeNoNoMay 2026
7Your personal Wiki - smasiYour personal Wiki - smasiFree4.6★ (9)NoYesAug 2026
8Athena Pro - AI Powered AppAthena Pro - AI Powered AppFreeNoNoMay 2026

Top Picks for Knowledge Base Software

Chunk: AI Research Assistant#1

Chunk: AI Research Assistant by Curious Minds Software, LLC

Knowledge Base, Notes & Agents
Editor's Choice
📊 Productivity
4.4(32 ratings)
FreeIn-App Purchases
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This AI-powered tool helps you research, analyze, and organize information from the web, documents, and your notes. It offers advanced AI models for writing, reasoning, and image generation, along with intelligent search and document management features.

Slite#2

Slite by Slite Inc.

All your team documentation
Strong Contender
📊 Productivity
3.9(34 ratings)
Free
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Access and manage your team's documentation on the go. Capture ideas, collaborate on documents, and find information quickly with powerful search. Keep your team connected and projects moving forward from anywhere.

Knowledge from OnlineObjects#3

Knowledge from OnlineObjects by Jonas Munk

Personal knowledge base
Worth Considering
📊 Productivity
5.0(2 ratings)
Free
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Organize your thoughts and information with a personal knowledge base. Save web pages, highlight text, and sync across devices. Create questions and link answers to build a comprehensive understanding of any topic.

More Knowledge Base Software apps to explore

4
Aether - Knowledge Engine
Aether - Knowledge Engine
Aether - Knowledge Engine
Save links, AI does the rest
Free
📊 Productivity
(0)
5
KnowledgeBase Builder
KnowledgeBase Builder
KnowledgeBase Builder
Mind Mapping, Wikipedia Import
$8.99

Organize and search text documents and web pages with links within a mind map structure. Automatically create mind maps from text, import Wikipedia articles, and export your knowledge base as HTML. Also functions as a flowcharting tool.

Save text documents and web pagesFull-text searchOrganize with mind maps
📊 Productivity
(22)
paid
6
Breef Docs - AI knowledge base
Breef Docs - AI knowledge base
Breef Docs - AI knowledge base
Personalised AI for businesses
Free
📊 Productivity
(0)
7
Your personal Wiki - smasi
Your personal Wiki - smasi
Your personal Wiki - smasi
Local Knowledge Database
Free

Record and organize your knowledge, notes, and work steps concisely on your iPhone or iPad. This app offers easy operation with pre-designed templates for effortless information compilation. Its reader-friendly display mode allows for convenient lookups, and content cannot be accidentally changed.

Record knowledge and work stepsEasy operation with section templatesReader-friendly display mode
🔍 Reference
(9)
free with in-app purchases
8
Athena Pro - AI Powered App
Athena Pro - AI Powered App
Athena Pro - AI Powered App
by AthenaPro
Free
💼 Business
(0)
9
Intelligence — AI Answers
Intelligence — AI Answers
Intelligence — AI Answers
Cited answers, real sources
Free
📊 Productivity
(0)
10
Wikova
Wikova
Wikova
AI-Generated Wikipedia
Free
📊 Productivity
(0)
11
Ounie: AI Second Brain
Ounie: AI Second Brain
Ounie: AI Second Brain
Ask your notes, PDFs & links
Free
📊 Productivity
(0)
12
Atomic KB
Atomic KB
Atomic KB
Self-Hosted Knowledge Base
Free
📊 Productivity
(0)
13
Recall: Summarize & save
Recall: Summarize & save
Recall: Summarize & save
Your AI-powered knowledge base
Free

This app creates a personal knowledge base by summarizing online content like videos, articles, and podcasts. It automatically categorizes and links saved summaries, aiding in content discovery and connection. It also employs spaced repetition and active recall techniques to enhance long-term knowledge retention.

Summarize any online contentSave summaries to personal knowledge baseAutomatic categorization of summaries
📊 Productivity
(49)
free
14
Capacity
Capacity
Capacity
Support Automation Platform
Free

Automate business support and workflows with AI-powered knowledge base and chatbot features. This platform helps reduce incoming requests and tickets while enabling faster, more effective responses for employees and customers.

AI-powered Concierge chatbotKnowledge Base browsingHelpdesk ticket management
💼 Business
(15)
free
15
Workpulse Knowledge
Workpulse Knowledge
Workpulse Knowledge
by Workpulse LLC
Free
💼 Business
(0)
16
Empolis Industrial Knowledge
Empolis Industrial Knowledge
Empolis Industrial Knowledge
AI-based knowledge management
Free

Access comprehensive service knowledge on your mobile device, both online and offline. Quickly find solutions to customer requests, create and share new service notes, and collaborate with colleagues to solve complex problems. Ensures data security and GDPR compliance.

Mobile knowledge hubOffline availabilityCreate and share service knowledge
📊 Productivity
(0)
ad-supported
17
Quora
Quora
Quora
Questions, Answers, and More
Free

This platform allows users to ask questions on any topic and receive insightful answers from a global community. Discover personalized content, follow subjects of interest, and share your own expertise to contribute to a vast repository of knowledge.

Ask questions on any subjectReceive helpful answersFollow topics and browse content
📡 News
(448K)
ad-supported
18
Roam Mobile
Roam Mobile
Roam Mobile
by Roam Research Inc.
Free

This app helps you organize your research for long-term use. It functions like a document but offers the power of a graph database for efficient information management.

Long-term research organizationDocument-like interfaceGraph database functionality
📊 Productivity
(170)
free
19
Knowledge Notes
Knowledge Notes
Knowledge Notes
Local-first knowledge base
Free
📊 Productivity
(0)
20
Zoho Learn
Zoho Learn
Zoho Learn
Knowledge and learning tool
Free

This platform helps businesses manage internal knowledge and provide employee training. It organizes information into manuals and articles, allowing teams to access crucial data and learn at their own pace. Users can also take quizzes, submit assignments, and engage in discussions with instructors.

Structured knowledge organization with manualsArticle-based information accessTeam-specific knowledge spaces
💼 Business
(6)
free

FAQ about Knowledge Base Software

What are the best knowledge base software apps for iPhone?
Chunk: AI Research Assistant tops our knowledge base software apps ranking as of August 2026, with a 4.4-star average from 32 App Store ratings, and it's free to download.
Yes — 19 of the top knowledge base software apps we rank are free to download, including Chunk: AI Research Assistant and Slite.
Chunk: AI Research Assistant has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 248+ knowledge base software apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Chunk is an AI research assistant designed to help users search and analyze documents, the web, and personal notes. It integrates powerful AI models to assist with writing, reasoning, and image generation, making it a comprehensive tool for research and productivity.
Chunk provides access to premium AI models including Claude 4.6 Opus & Sonnet from Anthropic, OpenAI's ChatGPT-5.2, and Google's Gemini 3.0 Pro. It also features Nano-Banana AI Image models from OpenAI and Gemini for image creation.