WebM Extension vs SuperX
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
WebM Extension
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.
- Play WebM videos in Safari
- Web extension functionality
- Seamless video playback
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Enable webm videos in Safari through a web extension
SuperX
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.
- 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
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• Picture-in-Picture Video Extension with support for Most apps • "Picture-in-Picture" Video Extension: - activates "Picture-in-Picture" video mode in Safari - transfers video to SuperX.app’s In-App Browser from other apps (YouTube, Chrome, etc). Support Local File: - Video - Image - PDF ... Other Is Coming Soon Supported Browsers: - Safari - Chrome - Brave - etc. Supported Apps: - YouTube - Vimeo - Facebook - TikTok - IGTV - etc. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://github.com/JRJian/SuperX_privacy
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | WebM Extension | SuperX |
|---|---|---|
| Price | Free | Free |
| Rating | 2.8 (11 ratings) | 4.0 (20 ratings) — better |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 11 | 20 — better |
| Update frequency | Every 53 months | Every 5 months — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 8 MB | 4 MB |
| Age rating | 4+ | 17+ |
| Developer | JonLuca De Caro | 坚涛 陈 |
Customer experience
WebM Extension
SuperX
In-app purchases
WebM Extension
No in-app purchases
SuperX
- None Ad Feature$0.99
Questions
Is WebM Extension free?
Is SuperX free?
Which has better reviews, WebM Extension or SuperX?
Do WebM Extension or SuperX have ads?
Which is updated more often, WebM Extension or SuperX?
Other comparisons
