# WhatTheFlag vs World Flags Viewer

The clearest difference is ads: WhatTheFlag at none against World Flags Viewer's shown. WhatTheFlag also leads on monetization model (free vs ad-supported). On price, update cadence, in-app purchases and device support there is nothing between them.

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

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | WhatTheFlag | World Flags Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/world-flags-viewer/id6760290283/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | **Free** | Ad-supported |
| Size | 7 MB | 5 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Semen Babich](https://appshunter.io/developer/1597472897) | [MIZOU, CO., LTD.](https://appshunter.io/developer/1542553141) |

## What reviewers say

### WhatTheFlag

[App page](https://appshunter.io/ios/app/whattheflag/id1597472895)

Identify countries by their flag emojis. Search for countries by name, capital, or flag emoji. View detailed country information including ISO 3166-2 codes.

**Highlights:** Identify countries by flag emoji, Search by country name, Search by capital city, Search by flag emoji, View ISO 3166-2 codes, Detailed country information

**Features:** Vision Pro support

**In-app purchases:** none


### World Flags Viewer

[App page](https://appshunter.io/ios/app/world-flags-viewer/id6760290283)

Display national flags in fullscreen for sporting events or explore them by region. Features include interactive cheer modes with confetti and text overlays, plus offline access to a vast library of high-resolution flags.

**Highlights:** Fullscreen flag display, Interactive cheer modes, Country and region browsing, Favorite flag saving, Instant country search, High-resolution images

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is WhatTheFlag free?

WhatTheFlag 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.

### Do WhatTheFlag or World Flags Viewer have ads?

World Flags Viewer shows ads; WhatTheFlag does not.

### Which is updated more often, WhatTheFlag or World Flags Viewer?

WhatTheFlag ships an update every 3 weeks, and World Flags Viewer every 3 weeks. Most recently, WhatTheFlag was updated on October 7, 2026 and World Flags Viewer on October 6, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*