# 3D Model Viewer vs Aeshna

The clearest difference is in-app purchases: 3D Model Viewer at none against Aeshna's 10. 3D Model Viewer also leads on update cadence (every 3 weeks vs every 6 weeks) and iOS requirement (15.6 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. Aeshna sells 10 in-app purchases, starting at $4.99 per month. 3D Model Viewer asks for nothing beyond the download.

3D Model Viewer ships an update every 3 weeks, Aeshna every 6 weeks. Both last shipped on October 7, 2026.

## The numbers

| Metric | 3D Model Viewer | Aeshna |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (3 ratings)](https://appshunter.io/ios/app/3d-model-viewer-ezwalker/id6736895515/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Free | — |
| Size | 160 MB | 57 MB |
| Requires iOS | **15.6** | 18.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [DMS Corporation Co., Ltd.](https://appshunter.io/developer/1214145285) | [Shenzhen Seize Times E-Commerce Co., Ltd.](https://appshunter.io/developer/368397197) |

## What reviewers say

### 3D Model Viewer

[App page](https://appshunter.io/ios/app/3d-model-viewer-ezwalker/id6736895515)

This application serves as a powerful 3D model viewer and asset management platform for engineering and construction professionals. It allows users to visualize, manage, and collaborate on 2D and 3D project files from their mobile devices, enhancing efficiency and project outcomes.

**Highlights:** Effortless model lightweighting, Supports multiple 2D/3D file formats, Secure cloud storage for project data, Multi-terminal collaboration, Hierarchical 3D model viewing, Efficient team project creation and sharing

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

**In-app purchases:** none


### Aeshna

[App page](https://appshunter.io/ios/app/aeshna/id6758001353)

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Viewra Models (Monthly) | $4.99 | per month |
| Viewra BIMs (Monthly) | $4.99 | per month |
| Viewra Complete (Monthly) | $6.99 | per month |
| Viewra Models (Yearly) | $34.99 | per year |
| Viewra BIMs (Monthly) | $34.99 | per year |
| Viewra Complete (Yearly) | $49.99 | per year |
| Viewra Drawings (Lifetime) | $39.99 | one-time |
| Viewra Models (Lifetime) | $69.99 | one-time |
| Viewra BIMs (Lifetime) | $69.99 | one-time |
| Viewra Complete (Lifetime) | $99.99 | one-time |


## Frequently asked questions

### Is 3D Model Viewer free?

3D Model Viewer is free to download, with no in-app purchases.

### Is Aeshna free?

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

### Do 3D Model Viewer or Aeshna have ads?

Neither 3D Model Viewer nor Aeshna shows ads.

### Which is updated more often, 3D Model Viewer or Aeshna?

3D Model Viewer ships an update every 3 weeks, and Aeshna every 6 weeks. Most recently, 3D Model Viewer was updated on October 7, 2026 and Aeshna on October 7, 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.*