# Arthur Analytics vs Index

The clearest difference is rating: Index at 5.0 against Arthur Analytics's 4.5. Index also leads on in-app purchases (none vs 6) and ads (none vs shown). On price, ratings volume, monetization model and device support there is nothing between them.

Both are free to download. Arthur Analytics sells 4 in-app purchases, starting at $65.00 per month. Index asks for nothing beyond the download.

Index holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 33 and 15 respectively. Written reviews point the same way: 91% of Arthur Analytics's written reviews are positive against 100% of Index's.

Arthur Analytics ships an update every 3 weeks, Index weekly. The most recent releases landed on October 12, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Arthur Analytics | Index |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (33 ratings)](https://appshunter.io/ios/app/arthur-analytics/id6477911508/reviews) | **[5.0 (15 ratings)](https://appshunter.io/ios/app/index-a-visual-archive/id6761937470/reviews)** |
| Number of ratings | **33** | 15 |
| Positive reviews | 90.9% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 83 MB | 38 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Arthur Analytics LLC](https://appshunter.io/developer/1731091249) | [Index LLC](https://appshunter.io/developer/1892155868) |

## What reviewers say

### Arthur Analytics

[App page](https://appshunter.io/ios/app/arthur-analytics/id6477911508)

Track art sales, auctions, events, and emerging trends in one place. Stay updated on artists you follow and explore shows and events near you. Effortlessly share market insights with friends and colleagues.

**Highlights:** Track art sales and auctions, Monitor events and news, Follow artist updates, Explore galleries and museums, Discover art fairs and auction houses, Share market insights

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $65.00 | per month |
| Test Subscription | $100.00 | per 7 days |
| Annual Subscription | $649.99 | per year |
| Annual Plan | $649.99 | per year |


### Index

[App page](https://appshunter.io/ios/app/index-a-visual-archive/id6761937470)

Explore a vast visual archive of over a million artworks from global institutions. Discover new art through personalized feeds, organize your findings, and research artists with detailed bios and connections. Collaborate with others and build shared collections.

**Highlights:** Visual art discovery feed, Organized collections by medium, material, maker, Searchable maker directory with bios and connections, Semantic and visual similarity search, Customizable discovery algorithm, Collaborative folders and sharing, Personal image uploads with visual analysis (Pro)

**In-app purchases:** none


## Frequently asked questions

### Is Arthur Analytics free?

Arthur Analytics is free to download, with in-app purchases available.

### Is Index free?

Index is free to download, with no in-app purchases.

### Which has better reviews, Arthur Analytics or Index?

Index is rated higher. Arthur Analytics averages 4.5 out of 5 from 33 ratings, while Index averages 5.0 from 15 ratings.

### Do Arthur Analytics or Index have ads?

Arthur Analytics shows ads; Index does not.

### Which is updated more often, Arthur Analytics or Index?

Arthur Analytics ships an update every 3 weeks, and Index weekly. Most recently, Arthur Analytics was updated on October 12, 2026 and Index on October 6, 2026.

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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.*