Know the Flag — Free Country Flag Quiz for iPhone & iPad

This site was found by StackScope Discovery, our own first-party launch detection. The tech stack below comes from that discovery scan; the full analysis (screenshots, scores, page checks) is added when the site is picked up by a launch platform.

Learn the flags of 240 countries and territories. Two solo modes, 12 levels, a world map to explore and live duels. Free, no ads, no sign-up — and everything but the duels works offline.

Added August 12, 2026 · Last analysed August 12, 2026 · via StackScope Discovery

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StackScope is a free public catalogue of indie launches. We find launches on Product Hunt, Hacker News and similar feeds, then crawl each site to detect its tech stack and score it for launch readiness: DNS, security headers, SEO basics. This page is what we saw on 12 August 2026; the live site may have changed since.

Tech Stack (4)

Infrastructure

DNS	Cloudflare DNS
Server	nginx

Build & Framework

Mobile	Apple App Store
UI library	Metronic

Security Headers (0/6)

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Strict-Transport-Security

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Content-Security-Policy

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X-Frame-Options

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X-Content-Type-Options

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Referrer-Policy

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Permissions-Policy experimental (check browser support)

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X-XSS-Protection deprecated (use Content-Security-Policy)

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