Comparison

J2K Browser vs conSpy_ Browser & Inspector

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

Head to head
About

J2K Browser

Read full description

일본 웹 여행에 도움이 되는 웹 브라우저입니다.

About

conSpy_ Browser & Inspector

Debug websites directly on your iOS device. View source code, log network requests, and inspect console and storage data, mirroring desktop browser debugging tools.

Highlights
  • Source code view
  • Requests logging
  • Console logging
  • Storage logging
  • Website debugging on iOS
Features
Read full description

conSpy_ Browser & Inspector is a mobile browser built for developers, testers, and technical users who need more visibility into how websites behave on real devices. Browse the web while inspecting page structure, runtime source, requests, storage, console output, downloads, and developer-focused tools in one app. Key features Browser features - Multiple tabs - Private tabs - Bookmarks and history - Address bar suggestions - Find in page - Pull to refresh - Share current URL - Downloads manager - Theme support - English and Japanese UI Developer tools - Elements view - Sources viewer - Network/resource inspector - Console logs and JavaScript evaluation - Storage viewer and editor - Search across runtime source and fetched resources - Request override tools for API testing - Page metadata, SEO, and accessibility helper tools - Full-page screenshot support - Export and share generated files Inspect and debug on mobile conSpy_ helps you inspect websites directly on your phone or tablet, making it useful for: - checking mobile layouts - reviewing runtime HTML - testing API responses with overrides - viewing cookies, local storage, and session storage - analyzing resources loaded by the page - checking console output and script behavior - capturing full-page screenshots - exporting logs and generated files Extension support conSpy_ includes support for downloadable extensions from a hosted catalog. Extensions can add tools such as: - JSON prettifier - accessibility checker - SEO checker - page metadata inspector - current tab QR code - quick scroll helpers - API mock presets - request logger exporter - and more Built for technical workflows conSpy_ is designed for web testing and debugging workflows, not just general browsing. It combines browser features with on-device inspection tools so you can validate behavior closer to the real mobile environment. Pro features Some advanced developer features may require conSpy_ Pro, while core browsing and selected tools remain available in the free version. Notes Feature availability can vary depending on platform WebView capabilities and site behavior. Some advanced browser-engine-level inspection features remain best-effort on mobile platforms. If you need a browser focused on mobile web inspection, storage visibility, request testing, and developer utilities, conSpy_ Dev Browser is built for that workflow.

Screenshots

J2K Browser2 screens
conSpy_ Browser & Inspector4 screens

Verdict

The call

The clearest difference is in-app purchases: J2K Browser at none against conSpy_ Browser & Inspector's 3. J2K Browser also leads on device support (4 vs 2). conSpy_ Browser & Inspector's advantage is update cadence (every 6 weeks vs every 143 months). On price and iOS requirement 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. conSpy_ Browser & Inspector sells 3 in-app purchases, starting at $2.99 per month. J2K Browser asks for nothing beyond the download.

UpkeepUpdate frequency

J2K Browser ships an update every 143 months, conSpy_ Browser & Inspector every 6 weeks. The most recent releases landed on October 3, 2026 and September 28, 2026 respectively.

Scorecard3 real differences · 7 level
J2K Browser versus conSpy_ Browser & Inspector: the parameters behind the verdict, then further details
ParameterJ2K BrowserconSpy_ Browser & Inspector
PriceFreeFree
Rating—4.9 (8 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—8 — better
Update frequencyEvery 143 monthsEvery 6 weeks — better
Ads—No
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPod
Requires iOS15.515.0 — better
Further details — not scored
Size30 MB37 MB
Age rating17+17+
Developerleesop.comNoteBuddy, Inc.

In-app purchases

None

J2K Browser

No in-app purchases

3 purchases

conSpy_ Browser & Inspector

Subscriptions3
  • conSpy_ monthly subscription$2.991 Month
  • conSpy_ Pro Monthly$2.991 Month
  • conSpy_ Pro Yearly$29.991 Year

Questions

Is J2K Browser free?
J2K Browser is free to download, with no in-app purchases.
Is conSpy_ Browser & Inspector free?
conSpy_ Browser & Inspector is free to download, with in-app purchases available.
Which is updated more often, J2K Browser or conSpy_ Browser & Inspector?
J2K Browser ships an update every 143 months, and conSpy_ Browser & Inspector every 6 weeks. Most recently, J2K Browser was updated on October 3, 2026 and conSpy_ Browser & Inspector on September 28, 2026.

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