# Html Preview vs Watr Matr

The clearest difference is price: Watr Matr at Free against Html Preview's $2.99. Html Preview's advantage is in-app purchases (none vs 7) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

Watr Matr is free to download; Html Preview costs $2.99 up front. Watr Matr sells 7 in-app purchases, starting at $3.99 per month. Html Preview asks for nothing beyond the download.

Html Preview ships an update every 6 days, Watr Matr every 2 months. The most recent releases landed on October 24, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Html Preview | Watr Matr |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| 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** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 6 days** | Every 2 months |
| Monetization | Paid | — |
| Size | 1 MB | 11 MB |
| Requires iOS | 17.0 | **16.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CyberGame Limited](https://appshunter.io/developer/1778824442) | [Ranjan Mallick](https://appshunter.io/developer/838838477) |

## What reviewers say

### 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


### Watr Matr

[App page](https://appshunter.io/ios/app/watr-matr-hydration-log/id6775948192)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $3.99 | per month |
| Yearly | $24.99 | per year |
| Coins 100 | $0.99 | one-time |
| Coins 500 | $3.99 | one-time |
| Coins 1200 | $7.99 | one-time |
| Coins 2500 | $14.99 | one-time |
| Coins 5000 | $24.99 | one-time |


## Frequently asked questions

### Is Html Preview free?

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

### Is Watr Matr free?

Watr Matr is free to download, with in-app purchases available.

### Do Html Preview or Watr Matr have ads?

Watr Matr shows ads; Html Preview does not.

### Which is updated more often, Html Preview or Watr Matr?

Html Preview ships an update every 6 days, and Watr Matr every 2 months. Most recently, Html Preview was updated on October 24, 2026 and Watr Matr 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.*