# 3D Model Viewer & Converter vs sort & find documents

3D Model Viewer & Converter and sort & find documents are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. 3D Model Viewer & Converter sells 14 in-app purchases, starting at $2.99 per 7 days and sort & find documents sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 3D Model Viewer & Converter | sort & find documents |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.5 (2 ratings)](https://appshunter.io/ios/app/3d-model-viewer-and-converter/id6748610196/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 42.9% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Freemium | — |
| Size | 18 MB | 5 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [维 艾](https://appshunter.io/developer/1771300149) | [Tuna Dag](https://appshunter.io/developer/1765114892) |

## What reviewers say

### 3D Model Viewer & Converter

[App page](https://appshunter.io/ios/app/3d-model-viewer-and-converter/id6748610196)

This tool allows you to open, view, and convert a wide variety of 3D file formats on your Apple devices. It offers basic editing, cross-sectioning, and exploded views, with options for batch conversion and exporting projected views.

**Highlights:** Import numerous 3D formats, Convert between popular 3D formats, Basic editing tools, Cross-section and exploded views, Batch export support, Export projected views as SVG, Offline functionality

**Features:** Family Sharing, Vision Pro support

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Flex | $2.99 | per 7 days |
| Pro Light | $9.99 | per month |
| Pro Infinity | $59.99 | per year |
| Export as PNG | $2.99 | one-time |
| Export as OBJ | $3.99 | one-time |
| Export as USDZ | $3.99 | one-time |
| Export as GLTF/GLB | $3.99 | one-time |
| Export as STL | $3.99 | one-time |
| Exploded View | $4.99 | one-time |
| Unlock Batch Export | $4.99 | one-time |
| Unlock Projection View Export | $4.99 | one-time |
| Cross Section View | $6.99 | one-time |
| Unlock Batch Export | $9.99 | one-time |
| Export all formats | $16.99 | one-time |


### sort & find documents

[App page](https://appshunter.io/ios/app/sort-and-find-documents-docsort/id6758143136)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DocSort Pro Monthly | $1.99 | per month |
| DocSort Pro Yearly | $9.99 | per year |


## Frequently asked questions

### Is 3D Model Viewer & Converter free?

3D Model Viewer & Converter is free to download, with in-app purchases available.

### Is sort & find documents free?

sort & find documents is free to download, with in-app purchases available.

### Do 3D Model Viewer & Converter or sort & find documents have ads?

Neither 3D Model Viewer & Converter nor sort & find documents shows ads.

### Which is updated more often, 3D Model Viewer & Converter or sort & find documents?

3D Model Viewer & Converter ships an update every 3 weeks, and sort & find documents every 3 weeks. Most recently, 3D Model Viewer & Converter was updated on October 24, 2026 and sort & find documents on October 25, 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.*