Walnut: Webview Debug & Test
Not in any tracked top chart right now.
Updated 21 Oct 2026 · rankings refresh through the day
DeveloperJiwon Park
CategoryDeveloper Tools
PriceFree
Released
Rating★ 0.0 (0)
Version1.8.16
Age rating17+
First seen by us
30 Sep 2026
30 Sep 2026Rating
0.0 ★
0 ratings
Measured
Walnut: Webview Debug & Test on the App Store
App details
App ID
6755930250
Publisher
Jiwon Park
On the store since
Dec 2025
Under a year
Minimum OS
iOS 18.4+
iPhone XS and later
Devices
iPhone · iPad
Universal purchase
Content rating
17+
1 content note below
Languages
33
AR CA HR CS DA NL EN FI FR DE EL HE …
Size
29 MB
Also listed in
Utilities
Content notesUnrestricted Web Access
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
0.0 ★
0 ratings
Measured
Ratings
0
Measured
About Walnut: Webview Debug & Test
The ultimate developer tool for testing WKWebView and SFSafariViewController configurations in real-time.
KEY FEATURES
WKWebView Testing
• Real-time configuration testing with 20+ options
• Built-in DevTools: Console, Network, Storage, Performance, Sources, Accessibility
• JavaScript injection and snippet execution
• Custom User-Agent emulation
• Viewport and device emulation
SFSafariViewController Testing
• Native Safari experience with content blockers
• Reader mode and responsive size control
• Customizable bar colors and dismiss button styles
Developer Tools
• Console: Capture console.log with %c CSS styling support
• Network: Monitor fetch/XHR requests with timing data
• Storage: View/edit localStorage, sessionStorage, cookies
• Performance: Web Vitals (LCP, FID, CLS) and Navigation Timing
• Sources: DOM tree inspection, stylesheets, scripts
• Accessibility: axe-core based accessibility auditing
Additional Features
• Bookmark management for quick URL access
• Responsive viewport resizing (iPhone, iPad, Desktop presets)
• Screenshot capture
• API capability detection
• Dark mode support
Perfect for iOS developers who need to test web content rendering, debug JavaScript, analyze network requests, and ensure accessibility compliance.
KEY FEATURES
WKWebView Testing
• Real-time configuration testing with 20+ options
• Built-in DevTools: Console, Network, Storage, Performance, Sources, Accessibility
• JavaScript injection and snippet execution
• Custom User-Agent emulation
• Viewport and device emulation
SFSafariViewController Testing
• Native Safari experience with content blockers
• Reader mode and responsive size control
• Customizable bar colors and dismiss button styles
Developer Tools
• Console: Capture console.log with %c CSS styling support
• Network: Monitor fetch/XHR requests with timing data
• Storage: View/edit localStorage, sessionStorage, cookies
• Performance: Web Vitals (LCP, FID, CLS) and Navigation Timing
• Sources: DOM tree inspection, stylesheets, scripts
• Accessibility: axe-core based accessibility auditing
Additional Features
• Bookmark management for quick URL access
• Responsive viewport resizing (iPhone, iPad, Desktop presets)
• Screenshot capture
• API capability detection
• Dark mode support
Perfect for iOS developers who need to test web content rendering, debug JavaScript, analyze network requests, and ensure accessibility compliance.
Latest updates
1.8.16
Updated the privacy policy link.
1.8.15
Improved compatibility and stability.
1.8.14
Improved Page Startup Setup with localised text, more reliable bridge mocking and fixes for message capture.
