Chartmasters is made and published by Marius Karlsen. AppBrain is an independent app data site and isn't affiliated with Marius Karlsen. The app name, icon, screenshots and description belong to Marius Karlsen and are shown as published on the App Store.
AppBrain's verdict
- Last updated
- May 12, 2026
Rankings
App Store top chartsApp Store Rankings for Chartmasters
Releases
Updates seen on the App Store- Version
- 1.0
- Launched
- May 2026
No changelog data
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Technology
Found in the app by AppBrain- Price
- Free
- App size
- 3.03 MB
- Content rating
- Everyone
Technologies used by Chartmasters
About the app and developer
About Chartmasters
Chartmasters is an education app developed by Marius Karlsen.
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The app has no ratings yet.
App Information
Chartmasters is freely available from the App Store. The app size is 3.03 MB. The latest version available is 1.0. The last update was on May 12, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since May 2026.
Developer information for Marius Karlsen
Address:
Store listing
By Marius Karlsen, from the App Store
Description by Marius Karlsen Written by the developer, not by AppBrain. Click to read.
Do you know your flags? Your capitals? Can you pinpoint
Ulaanbaatar on a map, or recognize the flag of São Tomé
and Príncipe? Chartmaster puts your geography knowledge
to the ultimate test.
FOUR GAME MODES
- Flags – Identify the country from its flag
- Capitals – Name the capital city of the nation
- Map – Tap the correct country on the world map
- Landmarks & Cities – Find famous places on the map
THREE DIFFICULTY LEVELS
Start easy with well-known countries and landmarks,
work your way up to medium, or go full hard mode with
obscure nations and forgotten capitals that will
challenge even the most seasoned traveler.
SPEED MATTERS
Answer fast, score big. Every correct answer earns up
to 1000 points based on how quickly you respond.
Maximum score per round: 10 000 points. Beat your
personal best and climb the rankings.
QUICK DUEL
Jump into a Quick Duel and go head-to-head against
another explorer. No account needed. No sign-up.
Just pure geography knowledge.
ALL 195 COUNTRIES
Every country in the world is included. From France
to Fiji, Norway to Nauru – no country is left behind.
300+ LANDMARKS AND CITIES
Test your knowledge of the world's most famous
landmarks and cities – from the Eiffel Tower to
Göbekli Tepe, from Tokyo to Timbuktu.
GEOGUESSR-STYLE MAP FEEDBACK
Tap the wrong country? See exactly how far off you
were with an animated line showing the distance
between your guess and the correct answer.
5 LANGUAGES
Play in English, Norwegian, German, French or Spanish.
PRIVATE BY DESIGN
No account. No ads. No tracking. Everything stays
on your device. Just you and the world.
DAILY STREAK
Come back every day and keep your streak alive.
How many days in a row can you explore?
Whether you are a geography nerd, a frequent traveler,
a student, or just someone who wants to learn more
about the world – Chartmaster is for you.
Plant your flag. Explore the world.