# OnePreview vs SoloMD

The clearest difference is iOS requirement: SoloMD at 15.0 against OnePreview's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

OnePreview ships an update every 2 weeks, SoloMD weekly. The most recent releases landed on September 30, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | OnePreview | SoloMD |
| --- | --- | --- |
| 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 | Every 2 weeks | **Weekly** |
| Monetization | — | Free |
| Size | 8 MB | 20 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad, Mac | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [培克 罗](https://appshunter.io/developer/1516557687) | [向东 李](https://appshunter.io/developer/1885418034) |

## What reviewers say

### OnePreview

[App page](https://appshunter.io/ios/app/onepreview/id6760284919)

**Features:** Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is OnePreview free?

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

### Is SoloMD free?

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

### Do OnePreview or SoloMD have ads?

Neither OnePreview nor SoloMD shows ads.

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

OnePreview ships an update every 2 weeks, and SoloMD weekly. Most recently, OnePreview was updated on September 30, 2026 and SoloMD on October 5, 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.*