ViewSource+ vs iMuJoCo
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
ViewSource+
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ViewSource+ lets you inspect the source code of any website in seconds. Open a page in Safari, tap Share, then choose Open in ViewSource+. The app fetches the page source and displays it in a clean, readable code viewer with syntax highlighting. Built for developers, designers, students, and anyone curious about how websites are made. What you can do: -View HTML source from any website -Automatically detect and highlight HTML, CSS, JavaScript, and PHP -Search within code with highlighted matches, result counts, and next/previous navigation -View useful fetch details including HTTP status, content type, file size, load time, and final URL -Adjust code font size for easier reading -Copy source code to the clipboard -Switch between Light, Dark, or System appearance -Open pages directly from Safari using the share sheet ViewSource+ is fast, simple, and focused on doing one thing well: letting you see the code behind the web. No accounts. No tracking. No clutter.
iMuJoCo
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iMuJoCo brings the MuJoCo physics engine to iPhone and iPad with native Swift UI and Metal rendering. Stream simulation state over UDP and control robot models in real-time from external applications. Use the provided driver to send commands and receive state โ ideal for prototyping robotics controllers, testing motion policies, and visualising simulations on the go. Features: - Real-time physics simulation powered by Google DeepMind's MuJoCo - UDP streaming โ receive state and send control commands from external apps Driver provided for easy integration - Native Metal rendering for smooth, interactive 3D visuals - Built-in models including Unitree G1, H1, and more - Designed for iPhone and iPad - More features to come iMuJoCo will be open-sourced under the Apache 2.0 license.
Screenshots
Verdict
The clearest difference is update cadence: iMuJoCo at every 5 weeks against ViewSource+'s every 2 months. ViewSource+'s advantage is iOS requirement (17.6 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
ViewSource+ ships an update every 2 months, iMuJoCo every 5 weeks. The most recent releases landed on October 3, 2026 and October 10, 2026 respectively.
| Parameter | ViewSource+ | iMuJoCo |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 5 weeks โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.6 โ better | 26.0 |
| Further details โ not scored | ||
| Size | 7 MB | 143 MB |
| Age rating | 12+ | 4+ |
| Developer | 1BIGRIG Ltd | XIAOCHEN WANG |
In-app purchases
ViewSource+
No in-app purchases
iMuJoCo
No in-app purchases









