# Flagopedia vs Sudo

The clearest difference is in-app purchases: Sudo at none against Flagopedia's 2. Sudo also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Flagopedia sells 2 in-app purchases, starting at $2.99 per month. Sudo asks for nothing beyond the download.

## The numbers

| Metric | Flagopedia | Sudo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Daily | — |
| Size | 16 MB | 37 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Shamrooz Gul](https://appshunter.io/developer/1815928922) | [Sooho Yu](https://appshunter.io/developer/1468243577) |

## What reviewers say

### Flagopedia

[App page](https://appshunter.io/ios/app/flagopedia-learn-world-flags/id6746245961)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Flagopedia Premium Monthly | $2.99 | per month |
| Flagopedia Premium Yearly | $19.99 | per year |


### Sudo

[App page](https://appshunter.io/ios/app/sudo-capital-quiz/id6746423367)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Flagopedia free?

Flagopedia is free to download, with in-app purchases available.

### Is Sudo free?

Sudo is free to download, with no in-app purchases.

### Do Flagopedia or Sudo have ads?

Flagopedia shows ads; Sudo does not.

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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.*