# Vsdx Diagram Viewer vs TechDraw AI

The clearest difference is rating: TechDraw AI at 5.0 against Vsdx Diagram Viewer's 3.0. TechDraw AI also leads on ads (none vs shown) and update cadence (every 2 weeks vs every 4 weeks). Vsdx Diagram Viewer's advantage is in-app purchases (none vs 1). On price, ratings volume, device support and iOS requirement there is nothing between them.

Both are free to download. TechDraw AI sells 1 in-app purchase, starting at $9.99 per 7 days. Vsdx Diagram Viewer asks for nothing beyond the download.

TechDraw AI holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Vsdx Diagram Viewer ships an update every 4 weeks, TechDraw AI every 2 weeks. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Vsdx Diagram Viewer | TechDraw AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (1 ratings)](https://appshunter.io/ios/app/vsdx-diagram-viewer/id6772083240/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/techdraw-ai-technical-drawing/id6796613448/reviews)** |
| Number of ratings | 1 | **2** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 weeks | **Every 2 weeks** |
| Monetization | **Free** | Freemium |
| Size | 79 MB | 49 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Hefei Yunyilian Intelligent Technology Co., Ltd](https://appshunter.io/developer/1541792997) | [MeltFlex s. r. o.](https://appshunter.io/developer/1896404923) |

## What reviewers say

### Vsdx Diagram Viewer

[App page](https://appshunter.io/ios/app/vsdx-diagram-viewer/id6772083240)

Instantly open and review Microsoft Visio diagrams on your iPhone and iPad without needing a desktop or subscription. View network topologies, flowcharts, org charts, and more with powerful viewing tools and high-fidelity rendering. Works offline and supports various Visio file formats.

**Highlights:** Open Visio .vsdx, .vsd, .vstx, .vstm, .vssx, .vssm files, View diagrams from Files app, iCloud Drive, Mail, Slack, Teams, Zoom, pan, and fit to screen, Search shapes and navigate document outline, Toggle layers and inspect shape properties, High-fidelity rendering of themes, gradients, and shadows, Offline viewing

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

**In-app purchases:** none


### TechDraw AI

[App page](https://appshunter.io/ios/app/techdraw-ai-technical-drawing/id6796613448)

Transform photos of objects into precise 2D technical drawings with dimensions and views. Ideal for furniture, fashion, machine parts, and more, it allows for easy measurement and export. Create professional blueprints directly from your device.

**Highlights:** Photo to technical drawing conversion, Dimensioned 2D views (front, top, side, isometric), Supports furniture, fashion, machine parts, sheet metal, woodworking, and 3D printing, On-screen measurement and scaling, Export to PNG and PDF, Edit dimensions without restarting, No account required

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TechDraw AI Pro | $9.99 | per 7 days |


## Frequently asked questions

### Is Vsdx Diagram Viewer free?

Vsdx Diagram Viewer is free to download, with no in-app purchases.

### Is TechDraw AI free?

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

### Which has better reviews, Vsdx Diagram Viewer or TechDraw AI?

TechDraw AI is rated higher. Vsdx Diagram Viewer averages 3.0 out of 5 from 1 ratings, while TechDraw AI averages 5.0 from 2 ratings.

### Do Vsdx Diagram Viewer or TechDraw AI have ads?

Vsdx Diagram Viewer shows ads; TechDraw AI does not.

### Which is updated more often, Vsdx Diagram Viewer or TechDraw AI?

Vsdx Diagram Viewer ships an update every 4 weeks, and TechDraw AI every 2 weeks. Most recently, Vsdx Diagram Viewer was updated on October 29, 2026 and TechDraw AI 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.*