Comparison

ViewSource+ vs iMuJoCo

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

ViewSource+

Features
Read full description

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.

About

iMuJoCo

Features
Read full description

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

ViewSource+3 screens
iMuJoCo1 screens

Verdict

The call

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

UpkeepUpdate frequency

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.

Scorecard2 real differences ยท 4 level
ViewSource+ versus iMuJoCo: the parameters behind the verdict, then further details
ParameterViewSource+iMuJoCo
PriceFreeFree
Update frequencyEvery 2 monthsEvery 5 weeks โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.6 โ€” better26.0
Further details โ€” not scored
Size7 MB143 MB
Age rating12+4+
Developer1BIGRIG LtdXIAOCHEN WANG

In-app purchases

None

ViewSource+

No in-app purchases

None

iMuJoCo

No in-app purchases

Questions

Is ViewSource+ free?
ViewSource+ is free to download, with no in-app purchases.
Is iMuJoCo free?
iMuJoCo is free to download, with no in-app purchases.
Do ViewSource+ or iMuJoCo have ads?
Neither ViewSource+ nor iMuJoCo shows ads.
Which is updated more often, ViewSource+ or iMuJoCo?
ViewSource+ ships an update every 2 months, and iMuJoCo every 5 weeks. Most recently, ViewSource+ was updated on October 3, 2026 and iMuJoCo on October 10, 2026.

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