# HTMLViewer Pro+ vs Spam Text Blocker

The clearest difference is price: Spam Text Blocker at Free against HTMLViewer Pro+'s $2.99. HTMLViewer Pro+'s advantage is in-app purchases (none vs 3). On ads, device support and iOS requirement there is nothing between them.

Spam Text Blocker is free to download; HTMLViewer Pro+ costs $2.99 up front. Spam Text Blocker sells 3 in-app purchases, starting at $1.99 per month. HTMLViewer Pro+ asks for nothing beyond the download.

## The numbers

| Metric | HTMLViewer Pro+ | Spam Text Blocker |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Size | 3 MB | 32 MB |
| Requires iOS | 16.6 | 16.6 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [倩 罗](https://appshunter.io/developer/1653510118) | [Muhammed Emin Aydin](https://appshunter.io/developer/1769378898) |

## What reviewers say

### HTMLViewer Pro+

[App page](https://appshunter.io/ios/app/htmlviewer-pro-plus/id6746694144)

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

**In-app purchases:** none


### Spam Text Blocker

[App page](https://appshunter.io/ios/app/spam-text-blocker-sms-filter/id6782018333)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (Monthly) | $1.99 | per month |
| Premium (Yearly) | $9.99 | per year |
| Premium (Lifetime) | $39.99 | one-time |


## Frequently asked questions

### Is HTMLViewer Pro+ free?

HTMLViewer Pro+ costs $2.99, with no in-app purchases.

### Is Spam Text Blocker free?

Spam Text Blocker is free to download, with in-app purchases available.

### Do HTMLViewer Pro+ or Spam Text Blocker have ads?

Neither HTMLViewer Pro+ nor Spam Text Blocker 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.*