Comparison

Oh My Flag vs World Flags Viewer

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Oh My Flag

Explore and learn about world flags through interactive modules. This app uses proven learning theories with note-taking, quizzes, and drawing features to deepen your understanding of global cultures and their symbols.

Highlights
  • Interactive flag learning modules
  • Note-taking on flags
  • Flag quizzes
  • Drawing flag pictures
  • Personalized learning experience
  • Random flag add, quiz, and drawing
Features
Read full description

Oh My Flag is the ultimate tool for students who want to get familiar with flags from around the world. This app is packed with multiple interactive modules that are designed to help deepen your understanding of flags and their meaning. Built on proven learning theories, Oh My Flag incorporates a range of techniques to help you learn both familiar and unfamiliar flags using the emoji keyboard. The app is organized into three distinct tabs – taking notes, playing quizzes, and drawing pictures – each of which is designed to help you explore new cultures and learn about different flags in a fun and engaging way. With the ability to add your own notes and experiences to each flag, the learning process becomes more personal and meaningful. Plus, with the "Random Add, Quiz, Drawing" features, it's easy to keep learning new flags and reviewing old ones whenever you like – whether you're preparing to watch a foreign film, studying history, or simply looking to expand your knowledge of the world.

About

World Flags Viewer

Display national flags fullscreen on your device, perfect for sporting events. Features interactive cheer modes with text overlays and effects, plus a comprehensive library of flags to explore and save.

Highlights
  • Fullscreen flag display
  • Interactive cheer modes
  • Customizable cheer text
  • Browse 249 countries
  • Filter flags by region
  • Save favorite flags
  • High-resolution images
Features
Read full description

"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!

Screenshots

Oh My Flag4 screens
World Flags Viewer4 screens

Verdict

The call

The clearest difference is rating: Oh My Flag at 5.0 against World Flags Viewer's 3.7. Oh My Flag also leads on ads (none vs shown) and monetization model (free vs ad-supported). On price, ratings volume, update cadence and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Oh My Flag holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 2 and 3 respectively.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

Scorecard3 real differences · 6 level
Oh My Flag versus World Flags Viewer: the parameters behind the verdict, then further details
ParameterOh My FlagWorld Flags Viewer
PriceFreeFree
Rating5.0 (2 ratings) — better3.7 (3 ratings)
Number of ratings23 — better
Update frequencyEvery 2 weeksEvery 2 weeks
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.0
Further details — not scored
Size1 MB5 MB
Age rating4+4+
Developer勇 褚MIZOU, CO., LTD.

Customer experience

Oh My Flag

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

World Flags Viewer

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%

In-app purchases

None

Oh My Flag

No in-app purchases

None

World Flags Viewer

No in-app purchases

Questions

Is Oh My Flag free?
Oh My Flag is free to download, with no in-app purchases.
Is World Flags Viewer free?
World Flags Viewer is free to download, with no in-app purchases.
Which has better reviews, Oh My Flag or World Flags Viewer?
Oh My Flag is rated higher. Oh My Flag averages 5.0 out of 5 from 2 ratings, while World Flags Viewer averages 3.7 from 3 ratings.
Do Oh My Flag or World Flags Viewer have ads?
World Flags Viewer shows ads; Oh My Flag does not.
Which is updated more often, Oh My Flag or World Flags Viewer?
Oh My Flag ships an update every 2 weeks, and World Flags Viewer every 2 weeks. Most recently, Oh My Flag was updated on November 3, 2026 and World Flags Viewer on November 5, 2026.

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