Comparison

UserAgent Switcher vs DevSnoop

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

Head to head
About

UserAgent Switcher

Easily switch between mobile and desktop web views with this lightweight browser. Ideal for developers testing site displays and power users needing flexible browsing. Offers essential daily features like smart address bar, bookmarks, and history.

Highlights
  • Switch mobile and desktop views
  • Smart address bar input
  • Bookmarks and history saving
  • Intuitive and simple design
  • Full UserAgent control
  • Multi-language support
Features
Read full description

3.5K+ Downloads and Counting! UserAgent Switcher is a feature-rich yet lightweight browser app that allows you to switch between mobile and desktop web views with a single tap. Perfect for developers checking displays and power users conducting tests. Equipped with essential daily features like smart address bar input, bookmarks, history saving and revisiting. Its intuitive, simple design offers a smooth web browsing experience. With full control over UserAgent settings, you can instantly switch between mobile and PC websites for more flexible viewing. When a web page is hard to view or you prefer the desktop version, this app has you covered. Ideal for development, testing, and everyday browsing—all in one. The app supports multiple languages. In addition, a premium subscription is available to remove ads and enjoy a smoother browsing experience. 【Subscription Plans】 • Monthly Plan: $3.99 / month • Annual Plan: $34.99 / year ※ Prices may vary depending on your country or region. ※ Payment will be charged to your Apple ID account at confirmation of purchase. ※ Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. ※ Your account will be charged for renewal within 24 hours prior to the end of the current period. ※ You can manage or cancel your subscription in your App Store account settings after purchase. Privacy Policy: http://uaswitcher.kyotohan.com/privacypolicy/ Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

DevSnoop

A mobile web browser with integrated developer tools. Inspect pages, debug sites, and analyze network requests directly on your iPhone or iPad without needing a laptop. Features include a live console, network interceptor, DOM inspector, and storage editor.

Highlights
  • Live console log stream with filtering
  • Network request interception and analysis
  • DOM tree inspection and highlighting
  • Storage (local, session, cookies) editing
  • Private browsing mode
  • Tab session restoration
  • Export network requests as HAR file
Features
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DevSnoop is a web browser with a full developer tools panel built in, for iPhone and iPad. Build a page, load it in DevSnoop, and inspect it right there — no laptop, no cable, no remote debugging setup. DevSnoop's tools work only on pages you open inside DevSnoop, on your own device. WHAT'S INSIDE Console — Live log stream with filter chips for error / warn / info, keyword search, and a JavaScript REPL for evaluating expressions against the page you're testing. Errors, warnings and logs carry the complete stack trace — tap to expand it, just like a desktop console. Download the whole log buffer to a file in one tap. Smart-quote autocorrect is off, so code runs exactly as you typed it. Network — See every request your page makes. fetch() and XMLHttpRequest calls show full headers and bodies; static resources (CSS, scripts, images, fonts, manifest, the main document) are surfaced via the Resource Timing API. WebSocket connections appear too, with a live log of sent and received frames. Tap a row to load its response body on demand, copy it as a cURL command or a fetch() call to reproduce outside the app, or export the session as a standard HAR file you can open in Chrome or Firefox DevTools. Elements — Walk the live DOM tree, expand nested elements, and tap to highlight a node on the rendered page. Useful for tracking down a stray z-index or unexpected CSS inheritance. Storage — Inspect and edit local storage, session storage and cookies for the page you're testing, including the full cookie attribute set (domain, path, expiry, Secure, HttpOnly, SameSite). Edit a value, refresh, and watch how your page responds. BROWSER ESSENTIALS — Tabs, with private tabs that use a non-persistent WebKit data store: cookies and cache stay in memory and are discarded when the tab closes. — Tab session restoration on next launch. — Bookmarks, browsing history, and an editable Quick Access grid (long-press a tile to rename, change the URL, or delete it). — Search engine choice: Google, DuckDuckGo or Bing. — Clear browsing data selectively — history, cookies and site data, or cache. — Support for the modern web APIs your pages expect: getUserMedia (camera and microphone), navigator.geolocation, and WebKit-backed media playback. — Pull-to-refresh, offline error pages, and a mail-app chooser so links open where you want them. PRIVACY — Your browsing history, bookmarks, open tabs and Quick Access shortcuts are stored only on your device. — No accounts, no advertising SDKs, no selling of your data. — Product analytics are strictly opt-in: you're asked once on first launch, nothing is collected until you agree, the data is anonymous (no account, no URLs, no page content), and you can change your choice anytime in Settings. — Crash reports go to Sentry for stability monitoring and never include URLs, page content or personal data. — Full privacy policy: devsnoop.app DevSnoop is a development and testing tool. Its inspector is intended for debugging and testing your own web pages, for learning how the web platform works, and for accessibility and QA checks on sites you are responsible for. Built for the developer checking a layout fix on a real iPhone, the QA engineer running through a release candidate on a test device, the student learning how the DOM and the network stack fit together — and anyone who has wished mobile Safari had a real DevTools panel.

Screenshots

UserAgent Switcher3 screens
DevSnoop4 screens

Verdict

The call

The clearest difference is review sentiment: DevSnoop at 100% against UserAgent Switcher's 33%. DevSnoop also leads on in-app purchases (none vs 2) and chart position (#183 vs unranked). On price, update cadence, ads and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. UserAgent Switcher sells 2 in-app purchases, starting at $0.99 per month. DevSnoop asks for nothing beyond the download.

UpkeepUpdate frequency

UserAgent Switcher ships an update every 5 days, DevSnoop every 4 days. The most recent releases landed on September 9, 2026 and September 20, 2026 respectively.

Scorecard4 real differences · 7 level
UserAgent Switcher versus DevSnoop: the parameters behind the verdict, then further details
ParameterUserAgent SwitcherDevSnoop
PriceFreeFree
Rating1.0 (2 ratings) — better—
Positive reviews33.3% of reviews100.0% of reviews — better
Number of ratings2 — better—
Update frequencyEvery 5 daysEvery 4 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemiumFree — better
Best chart rank—#183 — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better16.6
Further details — not scored
Size15 MB7 MB
Age rating17+17+
DeveloperAtsuya SuzukiNitin Yadav

Customer experience

UserAgent Switcher

All ratings2 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews3 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

DevSnoop

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

UserAgent Switcher

Subscriptions2
  • Ad-Free Smooth Browsing$0.991 Month
  • Ad-Free (Annual Plan)$8.991 Year
None

DevSnoop

No in-app purchases

Questions

Is UserAgent Switcher free?
UserAgent Switcher is free to download, with in-app purchases available.
Is DevSnoop free?
DevSnoop is free to download, with no in-app purchases.
Do UserAgent Switcher or DevSnoop have ads?
Neither UserAgent Switcher nor DevSnoop shows ads.
Which is updated more often, UserAgent Switcher or DevSnoop?
UserAgent Switcher ships an update every 5 days, and DevSnoop every 4 days. Most recently, UserAgent Switcher was updated on September 9, 2026 and DevSnoop on September 20, 2026.

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