World Flags Viewer
Fullscreen Flags of the World
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
"World Flags Viewer" turns your phone screen into a vibrant national flag — perfect for cheering at the Olympics, World Baseball Classic, FIFA World Cup, and any international sporting event!
[Cheer Mode]
- Tap the screen for colorful confetti bursts
- Shake your device for a dramatic flash effect
- Add cheer text overlay like "GO!", "FIGHT!", or your own custom message
- Auto max brightness & sleep prevention — your flag stays bright throughout the game
[Explore the World]
- Browse flags from 249 countries and territories
- Filter by region: Asia, Europe, Africa, Americas, Oceania
- Save your favorite flags for quick access
- Search countries instantly by name
[Features]
- Stunning fullscreen flag display with auto-landscape rotation
- Bilingual support (English & Japanese)
- High-resolution flag images
- Simple, intuitive interface
Whether you're in the stands or watching from home, show your support in style!
Ratings & Reviews
軽微な改善とバグ修正を行いました。
The developer, MIZOU, CO., LTD., indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- MIZOU, CO., LTD.
- Size
- 5 MB
- Category
- Education
- Compatibility
Requires iOS 16.0 or later.
- iPhone
Requires iOS 16.0 or later. - Mac
Requires macOS 13.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 32 more
- English, Arabic, Catalan, Croatian, Czech, Danish, Dutch, Finnish, French, German, Greek, Hebrew, Hindi, Hungarian, Indonesian, Italian, Japanese, Korean, Malay, Norwegian Bokmål, Polish, Portuguese, Romanian, Russian, Simplified Chinese, Slovak, Spanish, Swedish, Thai, Traditional Chinese, Turkish, Ukrainian, Vietnamese
- Age Rating
4+
- 4+
- Contains
Advertising
- Copyright
- © 2026 Mizou Co., Ltd.