# ぐるぐる名古屋市科学館　|　NCSM_Structure vs World Flags & Facts

The clearest difference is in-app purchases: ぐるぐる名古屋市科学館　|　NCSM_Structure at none against World Flags & Facts's 1. ぐるぐる名古屋市科学館　|　NCSM_Structure also leads on iOS requirement (12.0 vs 18.4). On price, ads and device support there is nothing between them.

Both are free to download. World Flags & Facts sells 1 one-off in-app purchase. ぐるぐる名古屋市科学館　|　NCSM_Structure asks for nothing beyond the download.

## The numbers

| Metric | ぐるぐる名古屋市科学館　|　NCSM_Structure | World Flags & Facts |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Size | 235 MB | 10 MB |
| Requires iOS | **12.0** | 18.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | +4 |
| Developer | [IMAGE FACTORY CO., LTD.](https://appshunter.io/developer/882653089) | [Jun Yamabe](https://appshunter.io/developer/1732682049) |

## What reviewers say

### ぐるぐる名古屋市科学館　|　NCSM_Structure

[App page](https://appshunter.io/ios/app/ncsm-structure/id6738641603)

**In-app purchases:** none


### World Flags & Facts

[App page](https://appshunter.io/ios/app/world-flags-and-facts/id6751833800)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is ぐるぐる名古屋市科学館　|　NCSM_Structure free?

ぐるぐる名古屋市科学館　|　NCSM_Structure is free to download, with no in-app purchases.

### Is World Flags & Facts free?

World Flags & Facts is free to download, with in-app purchases available.

### Do ぐるぐる名古屋市科学館　|　NCSM_Structure or World Flags & Facts have ads?

Neither ぐるぐる名古屋市科学館　|　NCSM_Structure nor World Flags & Facts shows ads.

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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.*