# Green Campus vs Html Preview

The clearest difference is price: Green Campus at Free against Html Preview's $2.99. Green Campus also leads on iOS requirement (12.0 vs 17.0). Html Preview's advantage is update cadence (every 6 days vs every 3 months). On ads, in-app purchases and device support there is nothing between them.

Green Campus is free to download; Html Preview costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Green Campus ships an update every 3 months, Html Preview every 6 days. The most recent releases landed on September 29, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Green Campus | Html Preview |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | — | **[4.7 (11 ratings)](https://appshunter.io/ios/app/html-preview-web-file-viewer/id6760443436/reviews)** |
| Number of ratings | — | **11** |
| Positive reviews | — | 87.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 days** |
| Monetization | — | Paid |
| Size | 85 MB | 1 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Cuicui Studios S.L.](https://appshunter.io/developer/737310895) | [CyberGame Limited](https://appshunter.io/developer/1778824442) |

## What reviewers say

### Green Campus

[App page](https://appshunter.io/ios/app/green-campus/id6504791280)

**Features:** macOS Compatibility

**In-app purchases:** none


### Html Preview

[App page](https://appshunter.io/ios/app/html-preview-web-file-viewer/id6760443436)

Quickly view any HTML file on your iPhone or iPad. Share files from any app or browse your device to instantly render web pages, AI reports, or email attachments. Enjoy a private, ad-free experience with a history of your viewed files.

**Highlights:** Share Extension for instant previews, Zero-delay instant rendering, History with source app tracking, Support for multiple encodings, Dark Mode support, File picker for local browsing, Privacy-focused, no ads or analytics

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

**In-app purchases:** none


## Frequently asked questions

### Is Green Campus free?

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

### Is Html Preview free?

Html Preview costs $2.99, with no in-app purchases.

### Do Green Campus or Html Preview have ads?

Neither Green Campus nor Html Preview shows ads.

### Which is updated more often, Green Campus or Html Preview?

Green Campus ships an update every 3 months, and Html Preview every 6 days. Most recently, Green Campus was updated on September 29, 2026 and Html Preview on October 7, 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.*