# SoloMD vs OrthoViewer

The clearest difference is update cadence: OrthoViewer at daily against SoloMD's weekly. On price, ads, 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.

SoloMD ships an update weekly, OrthoViewer daily. The most recent releases landed on October 5, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | SoloMD | OrthoViewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/solomd/id6762498874/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Daily** |
| Monetization | Free | — |
| Size | 20 MB | 4 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [向东 李](https://appshunter.io/developer/1885418034) | [TAKASHI SEKIGAMI](https://appshunter.io/developer/1895362715) |

## What reviewers say

### SoloMD

[App page](https://appshunter.io/ios/app/solomd/id6762498874)

A distraction-free Markdown editor for iPad, focusing on writing with live preview, rich syntax, and export options. Your notes are stored locally as plain text files.

**Highlights:** Distraction-free writing environment, Live Markdown preview, KaTeX math and Mermaid diagram support, Multiple export formats (HTML, PDF, DOCX), File tree and outline view, Focus and typewriter modes, Split-view and multitasking support

**Features:** Vision Pro support

**In-app purchases:** none


### OrthoViewer

[App page](https://appshunter.io/ios/app/orthoviewer/id6774646415)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SoloMD free?

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

### Is OrthoViewer free?

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

### Do SoloMD or OrthoViewer have ads?

Neither SoloMD nor OrthoViewer shows ads.

### Which is updated more often, SoloMD or OrthoViewer?

SoloMD ships an update weekly, and OrthoViewer daily. Most recently, SoloMD was updated on October 5, 2026 and OrthoViewer on September 30, 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.*