Right On Page Devtools vs CanIWebView
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Right On Page Devtools
This Safari extension brings web development tools directly to your iPhone. View console logs and API requests on the webpage, and inspect or modify CSS elements without needing a computer.
- View console logs on page
- See API requests on page
- Inspect and change CSS
- On-device web debugging
- Safari extension
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Debug Mobile Safari Without a Mac. It works for both iPhone and iPad Right On Page DevTools brings essential web debugging directly onto the page you are viewing in Safari. See what is happening on the page in real time: • View console logs, warnings, errors, and exceptions • Inspect Fetch/XHR API requests and responses • Search logs, URLs, headers, payloads, and response bodies • Copy JSON values from nested responses • Inspect page elements and edit CSS on device • Snip HTML and CSS from any element • Catch API errors and JavaScript exceptions faster Unlike desktop-style devtools squeezed into a tiny panel, Right On Page is designed for quick mobile debugging. Open Safari, enable the extension for the site, and inspect what is happening right on the page. Useful for frontend developers, indie hackers, QA testers, and anyone debugging responsive websites on iPhone or iPad. Privacy first: Right On Page is off by default for each site and asks for permission per domain. The extension does not collect your browsing data.
CanIWebView
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CanIWebView helps you with testing your code and understanding WebViews. You can easily test different configurations for WebView and find and report issues. This app is not meant for browsing the web. Only use it for trusted content you need to test inside WebViews. This app is an open source project and not officially supported by any parties represented in the WebView Community Group.
Screenshots
Verdict
Right On Page Devtools and CanIWebView are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. Neither carries in-app purchases, so what you see is what you pay.
Right On Page Devtools ships an update every 3 months, CanIWebView every 5 months. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.
| Parameter | Right On Page Devtools | CanIWebView |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (3 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 3 months — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 16.4 — better | 17.6 |
| Further details — not scored | ||
| Size | 3 MB | 1 MB |
| Age rating | 4+ | 17+ |
| Developer | 泰宁 陆 | Niklas Merz |
In-app purchases
Right On Page Devtools
No in-app purchases
CanIWebView
No in-app purchases
Questions
Is Right On Page Devtools free?
Is CanIWebView free?
Do Right On Page Devtools or CanIWebView have ads?
Which is updated more often, Right On Page Devtools or CanIWebView?
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