Quiz the whole world
Test yourself across Europe, Asia, Africa, the Americas and the world. Every region stays free.
open /Applications/Master\ of\ Flags.app
Master of Flags
World Quiz
Learn every flag on Earth
A geography quiz that respects you: no ads, no subscription, no account. Play free forever, and if you want more, Pro is one purchase you own for life.
4.6(5) Free Education iPhone iPad
- No ads. No subscription. No account.
- 250 flags and territories to study
- Free forever, Pro is a one-time purchase
./masterofflags --screenshots
Master of Flags in action
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Guess the flag, pick a region
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The ten-flag Daily Challenge
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Share your daily streak result
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Browse the 250-flag encyclopedia
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Country details and capitals
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Pro: Hard Mode and stats
swipe to see more →
cat masterofflags/FEATURES.md
What Master of Flags does
A geography quiz that respects you: no ads, no subscription, no account. Play free forever, and if you want more, Pro is one purchase you own for life.
Daily Challenge
Ten flags, once a day, with shareable results. Come back tomorrow for a new set.
Streaks that forgive
Build a daily streak. Streak freezes mean one busy day won't erase your run.
Flag Encyclopedia
Browse roughly 250 flags and territories with capitals and country facts. Free to read, anytime.
Hard Mode and Review
Pro adds eight-flag rounds and a Review Mistakes drill that targets the exact flags you missed.
Progress you can see
XP, levels, per-region stats, plus Game Center leaderboards and achievements.
man masterofflags
How Master of Flags works
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Pick a region
Choose a continent or the whole world and start guessing flags right away.
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Play daily
Take the ten-flag Daily Challenge, keep your streak alive, and share your score.
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Master it
Track progress in the encyclopedia and, if you want, unlock Pro for harder rounds and review.
less masterofflags/README
About Master of Flags
Master of Flags is now FREE. No ads. No subscription. Ever.
Learn every flag on Earth with a quiz that respects you: no banner ads, no "weekly trial", no account. Play free forever, and if you want more, Pro is a single one-time purchase. Pay once, own it for life.
PLAY FREE
• Flag quiz across Europe, Asia, Africa, the Americas and the world
• Daily Challenge — ten flags, once a day, shareable results
• Daily streaks with streak freezes so one busy day doesn't erase your run
• XP, levels and per-region progress
• Game Center leaderboards and achievements
• Flag Encyclopedia — browse roughly 250 flags and territories with details about each country, completely free
GO PRO — ONE PURCHASE, YOURS FOREVER
• Hard Mode: eight flags per round instead of three
• Review Mistakes: drill exactly the flags you got wrong
• Statistics: levels, streaks and progress across every region
• 5 streak freezes per month instead of 1
• No subscription. No recurring anything. Buy it once.
BUILT FOR LEARNING
The quiz rewards consistency, and the Encyclopedia doubles as a study reference for geography, capitals and country facts. Perfect for students, travelers, quiz-night heroes and the incurably curious.
Your data stays on your device. Nothing is collected, nothing is tracked.
A note to everyone who bought Master of Flags when it was a paid app: you are a founder. Everything Pro unlocks is yours automatically, free, forever. Thank you for seven years.
./masterofflags --faq
Frequently asked questions
Is Master of Flags really free?
Yes. The quiz, Daily Challenge, streaks, leaderboards and the full encyclopedia are free, with no ads and no account. You can play forever without paying.
What does Pro unlock and how much is it?
Pro is a single $4.99 one-time purchase. It adds Hard Mode (eight-flag rounds), Review Mistakes, a full Statistics dashboard, and five streak freezes a month instead of one. No subscription, ever.
Are there any ads or subscriptions?
No. There are no banner ads, no video ads, and no recurring charges. The only optional payment is the one-time Pro unlock.
Does Master of Flags work offline?
Yes. The quiz and encyclopedia run on your device. You only need a connection for Game Center leaderboards and achievements.
What happens to my data?
Your data stays on your device. Nothing is collected and nothing is tracked.
I bought the app years ago when it was paid. Do I have to pay again?
No. Early buyers are grandfathered into Pro automatically, free, forever. Tap Restore Purchases to bring it back on any new device.
Which devices are supported?
iPhone and iPad running iOS or iPadOS 17.4 or later.
How many flags can I learn?
Roughly 250 flags and territories, each with its capital and country details in the encyclopedia.
Start learning the world's flags, free.
Free to play with no ads or subscription. An optional one-time $4.99 Pro purchase unlocks Hard Mode, Review Mistakes, Statistics and extra streak freezes.
ls ~/apps
