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Apple ID1484270248
Bundle IDcom.marcusziade.knowtheflag
SellerSeller
Min iOS17.4
Min macOS14.4
Device familiesiphone, ipad
Released2019-10-21
Copyright© 2025 Problem Solver
Privacy policyLink ↗
Preview 2 platforms
iPhone 8 images
iPad 3 images
What’s New Version 3.0.0
3.0 — The whole world.
• All 250 countries and territories join the quiz, including Oceania, fully offline
• Capitals mode — learn every capital city, free
• Smart Review (Pro): real spaced repetition that resurfaces exactly what you miss
• Similar Flags (Pro): drill lookalikes like Chad vs Romania, plus your personal mix-ups
• Daily Archive: browse your history free, replay missed days with Pro
• Broke your streak? Repair it within 48 hours by acing today's daily
• Encyclopedia went deep: every flag's story and symbolism, country shapes,
tappable neighbors, languages, currencies and a short history — all offline
• Flags now drawn at their true shapes
• Statistics rebuilt: accuracy, mastery and your toughest countries
Still no ads. Still no subscription. One optional one-time purchase.
Description
Master of Flags is 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.
NEW IN 3.0 — THE WHOLE WORLD
• All 250 countries and territories, fully offline — Oceania finally joins the quiz
• Capitals mode: learn every capital city, free for everyone
• Flags drawn at their true shapes — Nepal and Switzerland the way they really look
PLAY FREE
• Flag and capitals quiz across Europe, Asia, Africa, the Americas, Oceania and the world
• Daily Challenge — ten flags, once a day, shareable emoji results
• Daily streaks with streak freezes, and a 48-hour streak repair when life happens
• Browse your full Daily Challenge history in the archive
• XP, levels and per-region progress
• Game Center leaderboards and achievements
• Flag Encyclopedia — all 250 flags with the story behind each one: what the
colors and symbols mean, country shapes, neighbors, languages, currencies
and a short history. Completely free, completely offline
GO PRO — ONE PURCHASE, YOURS FOREVER
• Smart Review: real spaced repetition that resurfaces exactly the flags and
capitals you miss, on the day you're about to forget them
• Similar Flags: drill the lookalikes — Chad vs Romania, Indonesia vs Monaco,
the Nordic crosses — plus packs built from your own mix-ups
• Hard Mode: eight flags per round instead of three
• Daily Archive: replay every daily you missed
• Statistics: accuracy, mastery and your toughest countries
• 5 streak freezes per month instead of 1
• No subscription. No recurring anything. Buy it once.
BUILT FOR LEARNING
Spaced repetition is how memory actually works — Master of Flags schedules
your reviews so flags stick for good. 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.
In-App Purchases US pricing
One-Time Purchases
Small tip$0.99
One avocado$1.99
Master of Flags Pro$3.99
Buy me coffee$4.99
Master of Flags Pro$4.99
Buy lunch$12.99
Capabilities
In-App PurchasesGame Center
Accessibility
ipadiphonemacrealityDevicetvoswatch
Version history 25 versions
Build 887755468v3.0.02026-07-06 23:47:11
3.0 — The whole world.
• All 250 countries and territories join the quiz, including Oceania, fully offline
• Capitals mode — learn every capital city, free
• Smart Review (Pro): real spaced repetition that resurfaces exactly what you miss
• Similar Flags (Pro): drill lookalikes like Chad vs Romania, plus your personal mix-ups
• Daily Archive: browse your history free, replay missed days with Pro
• Broke your streak? Repair it within 48 hours by acing today's daily
• Encyclopedia went deep: every flag's story and symbolism, country shapes,
tappable neighbors, languages, currencies and a short history — all offline
• Flags now drawn at their true shapes
• Statistics rebuilt: accuracy, mastery and your toughest countries
Still no ads. Still no subscription. One optional one-time purchase.
Build 887469669v2.3.22026-07-02 09:26:49
• VoiceOver now reads each flag by its country name, so the whole quiz is playable with VoiceOver.
• Reliability and polish improvements under the hood.
Build 887159114v2.3.12026-06-24 11:25:06
Added a More Apps section so you can discover our other apps. Plus small fixes and improvements.
Build 886761673v2.3.02026-06-11 19:30:04
Master of Flags is now FREE for everyone.
If you bought the app when it was paid: THANK YOU. You are grandfathered into Pro automatically — Hard Mode, Statistics, Review Mistakes, extra streak freezes — at no cost, forever. You lose nothing and gain everything in this update. Restore Purchases brings it back on any new device.
New in this version:
• Daily Challenge with shareable results and streaks (with streak freezes)
• Game Center leaderboards and achievements
• Hard Mode: 8-flag rounds (Pro)
• Review Mistakes and a full Statistics dashboard (Pro)
• Fixed an issue where the correct answer could be visually hinted
• Still no ads. Still no subscription. One optional one-time purchase.
Build 886630611v2.2.42026-06-09 08:50:03
Polished and refreshed for this release:
• Smoother animations and snappier transitions throughout
• Sharper flag rendering across all device sizes
• General performance and stability improvements
Thanks for playing Master of Flags. If the app has helped your flags stick, a quick rating genuinely helps other learners find it — and tell us what region or feature you'd like next.
Build 873623442v2.2.32025-08-27 17:08:12
- Improved UI smoothness
Build 849297734v2.2.22022-05-22 21:52:39
New
- Added Home screen Quick Actions (Hold the app icon)
- Added Siri Shortcuts (They work automatically, or you can manually configure them in the Shortcuts app)
- General improvements and fixes
Keep learning :)
Build 848900966v2.2.02022-05-15 07:47:22
Added a streak counter. Rewrote the flag game entirely; This will allow me to further develop the game much faster.
Build 846201338v2.1.52021-12-25 16:35:07
Added a hard mode to the flag game. Enable it in settings by going to the third tab and opening settings.
Build 846113962v2.1.42021-12-21 20:23:13
Fixed the map zoom
Build 846066910v2.1.32021-12-19 21:05:59
Fixed map zooming
Build 845473396v2.1.22021-11-22 13:06:52
Added a streak counter. Rewrote the flag game entirely; This will allow me to further develop the game much faster.
Build 844848327v2.1.12021-10-22 16:23:36
Migrated the data to Restcountries V3.1 and fixed country flag images not loading
Added more info to the encyclopedia
Build 844307694v2.1.02021-09-26 19:04:59
The old encyclopaedia API has disappeared. I've rewritten the entire encyclopaedia feature, using a new API. Keep learning :)
Build 841866812v2.0.12021-04-27 16:44:26
Master of Flags 2.0 is here.
New feature: Encyclopedia. Improve your geographical knowledge.
Bug fixes: Points now increase correctly and Africa flags have been restored to all their glory
Build 840273771v2.0.02021-02-01 12:42:49
Master of Flags 2.0 is here.
New feature: Encyclopedia. Improve your geographical knowledge.
Bug fixes: Points now increase correctly and Africa flags have been restored to all their glory
Build 838147367v1.5.02020-10-10 09:10:45
- Changed the UI to support more content in the future.
- Improved the data handling behind the scenes
Build 838154421v1.5.12020-10-10 18:36:29
- Changed the UI to support more content in the future.
- Improved the data handling behind the scenes
Build 835601442v1.2.42020-04-18 20:28:27
UI fixes
Build 833418498v1.2.22019-10-31 17:32:10
+ Fixed UI issues on the iPhone SE
+ Fixed the XP/Level bar. Now they won't move around like broken pieces
+ Made the About page layout look better
+ Further increased readability of flags on smaller screens
If you want to give me feedback, there's a direct link to my Twitter on this store page!
Build 833387292v1.22019-10-30 08:55:00
+ New name
+ User stats are now saved in the app!
+ Level up system
+ New Info button
+ Small design change for better readability of flags
Build 833401544v1.2.12019-10-30 19:26:18
+ Changed the name
+ Adjusted the haptic feedback
Build 833354482v1.12019-10-28 12:09:31
+ subtle haptic feedback
+ made the layout slightly better
+ animation
+ now when you tap the wrong flag you will see which one was the correct one by looking at which flag animates!
Build 833306109v1.0.42019-10-24 01:52:58
Removed Haptic Feedback from the flag-buttons. Sorry about that. I got a little carried away with it :)
Build 833284499v1.0.22019-10-23 00:13:56
+ Haptic Feedback
+ Better readability of flags. I realized rectangle frames work better and respect the flags more
+ Now when you tap the wrong flag, the app will tell you what flag you tapped!
Price history by region
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Availability 1 of 1 storefronts
| Region | Language | Price | Ratings | Avg | Version |
|---|---|---|---|---|---|
| US | en-US | Free | 5 | 4.6 | 3.0.0 |
Change log 29 changes · US
✎
releaseNotes updated
3.0 — The whole world.
• All 250 countries and territories join the quiz, including Oceania, fully offline
• Capitals mode — learn every capital city, free
• S
✎
description updated
Master of Flags is 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.
✎
subtitle updated
Learn Geography & Capitals
✎
name updated
Master of Flags: World Quiz
◆
Version 3.0.0 released
3.0 — The whole world.
• All 250 countries and territories join the quiz, including Oceania, fully offline
• Capitals mode — learn every capital city, free
• Smart Review (Pro): real spaced repetition that resurfaces exactly what you miss
◆
Version 2.3.2 released
• VoiceOver now reads each flag by its country name, so the whole quiz is playable with VoiceOver.
• Reliability and polish improvements under the hood.
◆
Version 2.3.1 released
Added a More Apps section so you can discover our other apps. Plus small fixes and improvements.
◆
Version 2.3.0 released
Master of Flags is now FREE for everyone.
If you bought the app when it was paid: THANK YOU. You are grandfathered into Pro automatically — Hard Mode, Statistics, Review Mistakes, extra streak freezes — at no cost, forever. You lose nothin
◆
Version 2.2.4 released
Polished and refreshed for this release:
• Smoother animations and snappier transitions throughout
• Sharper flag rendering across all device sizes
• General performance and stability improvements
Thanks for playing Master of Flags. If th
◆
Version 2.2.3 released
- Improved UI smoothness
◆
Version 2.2.2 released
New
- Added Home screen Quick Actions (Hold the app icon)
- Added Siri Shortcuts (They work automatically, or you can manually configure them in the Shortcuts app)
- General improvements and fixes
Keep learning :)
◆
Version 2.2.0 released
Added a streak counter. Rewrote the flag game entirely; This will allow me to further develop the game much faster.
◆
Version 2.1.5 released
Added a hard mode to the flag game. Enable it in settings by going to the third tab and opening settings.
◆
Version 2.1.4 released
Fixed the map zoom
◆
Version 2.1.3 released
Fixed map zooming
◆
Version 2.1.2 released
Added a streak counter. Rewrote the flag game entirely; This will allow me to further develop the game much faster.
◆
Version 2.1.1 released
Migrated the data to Restcountries V3.1 and fixed country flag images not loading
Added more info to the encyclopedia
◆
Version 2.1.0 released
The old encyclopaedia API has disappeared. I've rewritten the entire encyclopaedia feature, using a new API. Keep learning :)
◆
Version 2.0.1 released
Master of Flags 2.0 is here.
New feature: Encyclopedia. Improve your geographical knowledge.
Bug fixes: Points now increase correctly and Africa flags have been restored to all their glory
◆
Version 2.0.0 released
Master of Flags 2.0 is here.
New feature: Encyclopedia. Improve your geographical knowledge.
Bug fixes: Points now increase correctly and Africa flags have been restored to all their glory
◆
Version 1.5.1 released
- Changed the UI to support more content in the future.
- Improved the data handling behind the scenes
◆
Version 1.5.0 released
- Changed the UI to support more content in the future.
- Improved the data handling behind the scenes
◆
Version 1.2.4 released
UI fixes
◆
Version 1.2.2 released
+ Fixed UI issues on the iPhone SE
+ Fixed the XP/Level bar. Now they won't move around like broken pieces
+ Made the About page layout look better
+ Further increased readability of flags on smaller screens
If you want to give me feedback
◆
Version 1.2.1 released
+ Changed the name
+ Adjusted the haptic feedback
◆
Version 1.2 released
+ New name
+ User stats are now saved in the app!
+ Level up system
+ New Info button
+ Small design change for better readability of flags
◆
Version 1.1 released
+ subtle haptic feedback
+ made the layout slightly better
+ animation
+ now when you tap the wrong flag you will see which one was the correct one by looking at which flag animates!
◆
Version 1.0.4 released
Removed Haptic Feedback from the flag-buttons. Sorry about that. I got a little carried away with it :)
◆
Version 1.0.2 released
+ Haptic Feedback
+ Better readability of flags. I realized rectangle frames work better and respect the flags more
+ Now when you tap the wrong flag, the app will tell you what flag you tapped!