What's That Flag? vs World Flags Viewer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
What's That Flag?
Explore a searchable flag database inspired by a popular TV show. This application offers a private and ad-free experience with no tracking or data collection.
- Searchable flag database
- Inspired by "Fun With Flags"
- Free to use
- No ads
- No tracking
- No data collection
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This app is inspired by Dr. Sheldon Cooper’s “Fun With Flags”. Search the flag database by any feature. Free and private: no ads, no tracking, no data collection of any kind.
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.
- Fullscreen flag display
- Interactive cheer modes
- Customizable cheer text
- Browse 249 countries
- Filter flags by region
- Save favorite flags
- High-resolution images
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"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
Verdict
The clearest difference is rating: What's That Flag? at 5.0 against World Flags Viewer's 3.7. What's That Flag? also leads on ads (none vs shown) and monetization model (free vs ad-supported). World Flags Viewer's advantage is iOS requirement (16.0 vs 18.1). On price, ratings volume, in-app purchases and device support 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
What's That 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.
| Parameter | What's That Flag? | World Flags Viewer |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | 3.7 (3 ratings) |
| Number of ratings | 2 | 3 — better |
| Update frequency | — | Every 2 weeks |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.1 | 16.0 — better |
| Further details — not scored | ||
| Size | 21 MB | 5 MB |
| Age rating | +4 | 4+ |
| Developer | Vlad Feinstein | MIZOU, CO., LTD. |
Customer experience
What's That Flag?
World Flags Viewer
In-app purchases
What's That Flag?
No in-app purchases
World Flags Viewer
No in-app purchases
Questions
Is What's That Flag? free?
Is World Flags Viewer free?
Which has better reviews, What's That Flag? or World Flags Viewer?
Do What's That Flag? or World Flags Viewer have ads?
Other comparisons
