# Idea Outliner vs Index

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.

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.

## The numbers

| Metric | Idea Outliner | Index |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/index-save-anything/id6792155273/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Monetization | — | Freemium |
| Size | 11 MB | 19 MB |
| Requires iOS | 26.4 | **17.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MyriApps, LLC](https://appshunter.io/developer/1892405209) | [Sunset Capital, llc](https://appshunter.io/developer/6778595232) |

## What reviewers say

### Idea Outliner

[App page](https://appshunter.io/ios/app/idea-outliner/id6762004911)

**In-app purchases:** none


### Index

[App page](https://appshunter.io/ios/app/index-save-anything/id6792155273)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Index Pro Monthly | $9.99 | per month |
| Index Pro Annual | $79.99 | per year |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*