# MD Preview vs 立体展开

The clearest difference is price: MD Preview at Free against 立体展开's $0.99. MD Preview also leads on iOS requirement (16.6 vs 18.6). 立体展开's advantage is in-app purchases (none vs 1). On ads and device support there is nothing between them.

MD Preview is free to download; 立体展开 costs $0.99 up front. MD Preview sells 1 one-off in-app purchase. 立体展开 asks for nothing beyond the download.

## The numbers

| Metric | MD Preview | 立体展开 |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[5.0 (35 ratings)](https://appshunter.io/ios/app/md-preview/id6759583159/reviews)** | — |
| Number of ratings | **35** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 days | — |
| Monetization | Free with in-app purchases | — |
| Size | 5 MB | 8 MB |
| Requires iOS | **16.6** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Gejun Zhu](https://appshunter.io/developer/1879637857) | [sihua chen](https://appshunter.io/developer/1519160298) |

## What reviewers say

### MD Preview

[App page](https://appshunter.io/ios/app/md-preview/id6759583159)

This app offers a fast and elegant way to read and render Markdown files, including code, math, and diagrams. It supports various file sources and provides a distraction-free reading experience with customizable themes. Premium features include text-to-speech and PDF export.

**Highlights:** Renders Markdown, HTML, code, math, and diagrams, Supports files from local storage and iCloud Drive, Syntax highlighting for 30+ programming languages, Collapsible table of contents, Distraction-free reading mode, Read Aloud functionality (premium), PDF export (premium)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MD Preview Premium | $3.99 | one-time |


### 立体展开

[App page](https://appshunter.io/ios/app/id6777321351)

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

**In-app purchases:** none


## Frequently asked questions

### Is MD Preview free?

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

### Is 立体展开 free?

立体展开 costs $0.99, with no in-app purchases.

### Do MD Preview or 立体展开 have ads?

Neither MD Preview nor 立体展开 shows ads.

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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.*