Stack The Country vs FlagDeck

Stack The Country: Flag & Map – Fun Geography Learning for Kids! Explore the world with Stack The Country: Flag & Map, a fun and educational game that helps kids learn about countries, their flags, and where they are on the map! Perfect for young explorers, this app is designed to make geography exciting and interactive for children. - Features: Learn World Flags: Match each country with its flag through colorful and engaging puzzles. Interactive Maps: Discover where countries are located and improve map-reading skills. Fun Stacking Game: Test your knowledge by choose flag countries and map countries correctly! Kid-Friendly Design: Simple controls, playful visuals, and no ads ensure a safe learning environment. Memory Boosting: Enhance kids’ memory and recognition skills with repetition and visual learning. - Why Kids Will Love It: Fun, interactive way to learn geography Colorful graphics and animations Progress tracking and rewards for achievements Perfect for kids, Stack The Country: Flag & Map is an engaging way to introduce geography and help children develop a lifelong interest in world exploration! Subscription details: - This app may offer weekly or monthly subscriptions - Payment will be charged to your Apple ID Account at confirmation of purchase - Subscription automatically reviews unless auto-renew is turned off at least 24-hours before the end of the current period - Subscription may be managed by the user and auto-renewal may be turned off by going to the user's Account Setting after purchase - Your account will be charged for renewal within 24-hours prior to the end of the current period - You can cancel your subscription at any time, but please note that you will not get a refund for any remaining period of a subscription - This app requires monthly or yearly subscriptions then you are able to access all features Terms and Conditions: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://docs.google.com/document/d/1K7KVnMmk4KJ4DroqjgO80Ea6ADf6CVKnFPwIjVIIabc/edit?usp=sharing Help and Support: https://docs.google.com/document/d/1ouPrUj0bXFcMWJQhwdgyZGxWXxJgtY2GrpgaDwArYwc/edit

FlagDeck is the world flags quiz app that uses science-backed learning to make geography stick. ■ Core Values • All learning data stays on your device — no account, no sign-up • SM-2 spaced repetition algorithm: scientifically proven long-term memory formation • 100% offline: works on planes, subways, anywhere without internet ■ Features World Flags Quiz 249 ISO 3166-1 official countries in a 4-choice quiz format. Built-in confusable mode for easily mixed-up flags (e.g., Chad vs Romania, New Zealand vs Australia). SM-2 Spaced Repetition Review Missed flags and aging cards are automatically queued for review. The SM-2 algorithm calculates optimal review timing based on the Ebbinghaus forgetting curve — maximum retention with minimum study time. Daily Challenge 10 new questions every day, seeded by date so everyone worldwide faces the same set. Compete with friends and track your streak. Country Flash Cards Beyond flags: capitals, currencies, languages, area, population, region, country code, and driving side — all in one card. Perfect for geography exams, trivia, and general knowledge. Hear Every Name Pronounced Tap the speaker button to hear any country name or capital spoken in clear, natural English — neural text-to-speech audio bundled right in the app, so it works offline too. Share Your Score Save quiz results as a shareable card and post to social media. Challenge your friends to beat your flag recognition score. Fully Offline All data is bundled in the app. Every feature works without Wi-Fi, LTE, or any network connection. ■ Data Sources Country, capital, and currency data: Wikidata (CC0 license). Flag SVGs: flag-icons (MIT license). ■ Privacy Your learning data, including your nickname and study records, stays on your device and is never transmitted externally. To keep the app free, FlagDeck shows ads (Google AdMob) and collects screen-usage statistics (Google Analytics for Firebase) to improve the service. See our Privacy Policy at https://legal.therene.co.kr/flagdeck/ ■ Contact support@therene.co.kr Built by a solo developer who simply wanted to memorize country names and capitals. I hope it helps others with the same goal. Feedback is always welcome.