# WaveCrux vs HTML Opener

The clearest difference is ads: WaveCrux at none against HTML Opener's shown. HTML Opener's advantage is update cadence (every 3 days vs every 9 days). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

WaveCrux ships an update every 9 days, HTML Opener every 3 days. The most recent releases landed on October 9, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | WaveCrux | HTML Opener |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 9 days | **Every 3 days** |
| Size | 37 MB | 11 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ferrite Engineering LLC](https://appshunter.io/developer/6787506009) | [GASHIMA LAB](https://appshunter.io/developer/1857125368) |

## What reviewers say

### WaveCrux

[App page](https://appshunter.io/ios/app/wavecrux/id6787506007)

**Features:** Vision Pro support

**In-app purchases:** none


### HTML Opener

[App page](https://appshunter.io/ios/app/html-opener/id6808631721)

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

**In-app purchases:** none


## Frequently asked questions

### Is WaveCrux free?

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

### Is HTML Opener free?

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

### Do WaveCrux or HTML Opener have ads?

HTML Opener shows ads; WaveCrux does not.

### Which is updated more often, WaveCrux or HTML Opener?

WaveCrux ships an update every 9 days, and HTML Opener every 3 days. Most recently, WaveCrux was updated on October 9, 2026 and HTML Opener on October 4, 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.*