# 3DX Catalogs vs URL Crawler

The clearest difference is price: 3DX Catalogs at Free against URL Crawler's $4.99. 3DX Catalogs also leads on iOS requirement (10.0 vs 16.0). On ads, in-app purchases and device support there is nothing between them.

3DX Catalogs is free to download; URL Crawler costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 3DX Catalogs | URL Crawler |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 5 months |
| Monetization | — | Paid |
| Size | 43 MB | 1 MB |
| Requires iOS | **10.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Endeavor Business Media LLC](https://appshunter.io/developer/1497183143) | [Marco Tini](https://appshunter.io/developer/544232459) |

## What reviewers say

### 3DX Catalogs

[App page](https://appshunter.io/ios/app/3dx-catalogs/id1499155018)

**Features:** macOS Compatibility

**In-app purchases:** none


### URL Crawler

[App page](https://appshunter.io/ios/app/url-crawler/id6739959585)

Explore and analyze all links on a webpage with advanced tools. Organize links by type, customize analysis depth, and search through findings. Save results for offline access and export data in JSON format.

**Highlights:** Identify all links on a webpage, Classify links by type (images, documents, internal, external), Customize analysis depth, Advanced search within found links, Export scan results as JSON, Save results for offline access

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

**In-app purchases:** none


## Frequently asked questions

### Is 3DX Catalogs free?

3DX Catalogs is free to download, with no in-app purchases.

### Is URL Crawler free?

URL Crawler costs $4.99, with no in-app purchases.

### Do 3DX Catalogs or URL Crawler have ads?

Neither 3DX Catalogs nor URL Crawler 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.*