# Whitelo vs Vsdx Diagram Viewer

The clearest difference is ads: Whitelo at none against Vsdx Diagram Viewer's shown. Whitelo also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Whitelo ships an update every 3 weeks, Vsdx Diagram Viewer every 4 weeks. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Whitelo | Vsdx Diagram Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (1 ratings)](https://appshunter.io/ios/app/vsdx-diagram-viewer/id6772083240/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 4 weeks |
| Monetization | — | Free |
| Size | 62 MB | 79 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [自强 侯](https://appshunter.io/developer/1836935055) | [Hefei Yunyilian Intelligent Technology Co., Ltd](https://appshunter.io/developer/1541792997) |

## What reviewers say

### Whitelo

[App page](https://appshunter.io/ios/app/whitelo/id6772026504)

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Whitelo free?

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

### Is Vsdx Diagram Viewer free?

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

### Do Whitelo or Vsdx Diagram Viewer have ads?

Vsdx Diagram Viewer shows ads; Whitelo does not.

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

Whitelo ships an update every 3 weeks, and Vsdx Diagram Viewer every 4 weeks. Most recently, Whitelo was updated on October 24, 2026 and Vsdx Diagram Viewer on October 29, 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.*