Comparison

Idea Outliner vs Index

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

Head to head
About

Idea Outliner

Read full description

Simplify your creative process with Idea Outliner, the ultimate tool for organizing and refining your ideas. Whether you're a student, professional, or entrepreneur, this app provides the flexibility and functionality you need to capture, structure, and present your thoughts effectively. Key Features: Flexible Idea Organization: Break down your ideas into any number of thoughts. Each thought can be a paragraph of text or an image, allowing you to visually represent your concepts. Assign categories to each paragraph for easy categorization and organization. Drag-and-Drop Reordering: Easily reorder your thoughts by dragging and dropping them. This feature ensures that your ideas are presented in the most logical and coherent order. AI-Powered Drafts: Generate high-quality drafts for your ideas. AI-generated reports are ready for review and editing, helping you streamline your workflow and focus on refining your ideas. This feature only uses Apple Intelligence and is prompted to only use the data you enter into the app itself. Due to the context constraints of Apple Intelligence there is a limit of about 10,000 character or 2,000 words. The app uses various strategies to increase the effective word limit such as deduplication. Cross-Device Sync: Keep your ideas accessible across all your Apple devices. Your ideas are synced seamlessly, allowing you to work on them from anywhere and at any time. Customizable Presentation Layouts: Choose from three presentation layout methods: Manual, Auto by Section, and Full Auto. Each method offers a unique way to present your ideas, allowing you to customize the layout to suit your preferences. Secure Data Storage: Your data is stored securely on your Apple devices, ensuring that your ideas are protected and accessible. *Please note Apple Intelligence may offload some generative task to Private Cloud Compute. See https://www.apple.com/legal/privacy/data/en/intelligence-engine/ for details. User-Friendly Interface: The intuitive and user-friendly interface of Idea Outliner makes it easy to navigate and use, even for those who are not tech-savvy.

About

Index

Organize and recall information from various sources like links, notes, and documents. Discuss complex ideas with your saved content and get answers grounded in your personal knowledge base. Capture information quickly using the share sheet and maintain control over your data.

Highlights
  • Save links, notes, and documents
  • Organize personal knowledge
  • Discuss complex ideas with saved content
  • Extract readable page content
  • Syncs across devices
  • Delete data anytime
Features
Read full description

Save anything. Think with everything. Index is a personal knowledge workspace for the context you do not want to lose. Share a link, note, or document from your iPhone, and it becomes part of a calm, organized brain you can return to later. ASK YOUR BRAIN Discuss complex ideas across everything you have saved. Index grounds answers in your own context and links citations back to each source. CAPTURE WITHOUT BREAKING FOCUS Use the iOS share sheet to save useful links, selected text, files, and quick notes in seconds. TURN LINKS INTO CONTEXT Index extracts readable page content, creates a concise summary, and keeps your own note beside it. STAY IN CONTROL Your account syncs across devices. Delete individual items and conversations whenever you want, or permanently delete your account and its captures, files, chats, and feedback from inside the app. Built for founders, researchers, and knowledge workers who want less friction between finding something useful and thinking with it. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://index-legal.vercel.app/privacy

Screenshots

Idea Outliner4 screens
Index4 screens

Verdict

The call

The clearest difference is in-app purchases: Idea Outliner at none against Index's 2. Index's advantage is iOS requirement (17.0 vs 26.4). On price, ads 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. Index sells 2 in-app purchases, starting at $9.99 per month. Idea Outliner asks for nothing beyond the download.

Scorecard2 real differences · 6 level
Idea Outliner versus Index: the parameters behind the verdict, then further details
ParameterIdea OutlinerIndex
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Freemium
DevicesiPhone, iPad, Mac — betteriPhone, iPad
Requires iOS26.417.0 — better
Further details — not scored
Size11 MB19 MB
Age rating4+4+
DeveloperMyriApps, LLCSunset Capital, llc

In-app purchases

None

Idea Outliner

No in-app purchases

2 purchases

Index

Subscriptions2
  • Index Pro Monthly$9.991 Month
  • Index Pro Annual7 Days trial$79.991 Year

Questions

Is Idea Outliner free?
Idea Outliner is free to download, with no in-app purchases.
Is Index free?
Index is free to download, with in-app purchases available.
Do Idea Outliner or Index have ads?
Neither Idea Outliner nor Index shows ads.

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