Purpose: TerraQuiz is a geography quiz app covering flags, map locations, capitals, land borders, languages and international organizations.
Learning schedule: It uses spaced repetition, moving correct answers through review intervals of one, three, seven, fourteen and thirty days and returning wrong answers to the start.
Game modes: The app has six modes: Flags, Maps, Capitals, Border Chain, Languages and Organizations.
Regional coverage: The modes cover five continents; Flags also includes US states, German states and Spanish regions, while Maps also includes US states.
Mastery tracking: The Passport map marks a country mastered after four correct answers spread over at least eleven days.
Offline use: The maker says every mode works offline once the app is installed.
Friend challenges: Players can share a round through iMessage or WhatsApp so another person with the app can play the same questions and compare scores.
Languages: The app is available in English, French, German, Spanish and Portuguese, including European and Brazilian Portuguese variants.
Price: The maker says the app is free, with no ads, subscription or in-app purchases.
Privacy: The App Store listing reports that the developer indicated the app does not collect data; Apple says this information has not been verified by Apple.
Device requirements: The App Store listing says TerraQuiz requires iOS 16.4 or later and lists Mac compatibility for macOS 12.0 or later on a Mac with an Apple M1 chip or later, while noting it is not verified for macOS.
Support: The maker invites users to write in to report a mistake or request a region.
Intended users: The App Store description names students preparing for tests, travelers preparing for trips and trivia lovers as intended users.
Price from: Free

Where it ranks on Freedom251

Best Geography Learning Apps in 2026#12 of 31

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Sources

terraquiz.app· checked 5 Oct 2026
terraquiz.app/guides/spaced-repetition-for-geography/· checked 5 Oct 2026
apps.apple.com/us/app/terraquiz-flags-maps/id659367990· checked 5 Oct 2026