# WebM Extension vs SuperX

The clearest difference is review sentiment: SuperX at 100% against WebM Extension's 0%. SuperX also leads on rating (4.0 vs 2.8) and update cadence (every 5 months vs every 53 months). WebM Extension's advantage is in-app purchases (none vs 1) and device support (4 vs 2). On price, ratings volume and ads there is nothing between them.

Both are free to download. SuperX sells 1 one-off in-app purchase. WebM Extension asks for nothing beyond the download.

SuperX holds the better App Store score, 4.0 against 2.8. Both are backed by a comparable volume of ratings — 11 and 20 respectively. Written reviews point the same way: 0% of WebM Extension's written reviews are positive against 100% of SuperX's.

WebM Extension ships an update every 53 months, SuperX every 5 months. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | WebM Extension | SuperX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.8 (11 ratings)](https://appshunter.io/ios/app/webm-extension/id1627930854/reviews) | **[4.0 (20 ratings)](https://appshunter.io/ios/app/superx-pip-extension/id6450839791/reviews)** |
| Number of ratings | 11 | **20** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 53 months | **Every 5 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 8 MB | 4 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [JonLuca De Caro](https://appshunter.io/developer/1246981061) | [坚涛 陈](https://appshunter.io/developer/1378858305) |

## What reviewers say

### WebM Extension

[App page](https://appshunter.io/ios/app/webm-extension/id1627930854)

This browser extension allows Safari users to play WebM video files directly within their browser. It enhances the browsing experience by enabling seamless playback of this popular video format.

**Highlights:** Play WebM videos in Safari, Web extension functionality, Seamless video playback

**Features:** Safari Extension, Vision Pro support

**In-app purchases:** none


### SuperX

[App page](https://appshunter.io/ios/app/superx-pip-extension/id6450839791)

This app enables Picture-in-Picture (PIP) video mode for a wide range of applications and browsers. It allows you to play videos from various sources, including local files, in a floating window. Enjoy multitasking by watching content while using other apps.

**Highlights:** Picture-in-Picture video mode, Supports most apps and browsers, Transfers video to in-app browser, Local file support (video, image, PDF), Works with YouTube, Chrome, Safari, and more

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| None Ad Feature | $0.99 | one-time |


## Frequently asked questions

### Is WebM Extension free?

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

### Is SuperX free?

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

### Which has better reviews, WebM Extension or SuperX?

SuperX is rated higher. WebM Extension averages 2.8 out of 5 from 11 ratings, while SuperX averages 4.0 from 20 ratings.

### Do WebM Extension or SuperX have ads?

Neither WebM Extension nor SuperX shows ads.

### Which is updated more often, WebM Extension or SuperX?

WebM Extension ships an update every 53 months, and SuperX every 5 months. Most recently, WebM Extension was updated on October 27, 2026 and SuperX on October 25, 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.*