# Robo Flags. vs 国旗フラッシュカード

The clearest difference is price: Robo Flags. at Free against 国旗フラッシュカード's $0.29. Robo Flags. also leads on iOS requirement (15.0 vs 26.2). 国旗フラッシュカード's advantage is ads (none vs shown). On in-app purchases and device support there is nothing between them.

Robo Flags. is free to download; 国旗フラッシュカード costs $0.29 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Robo Flags. | 国旗フラッシュカード |
| --- | --- | --- |
| Price | **Free** | $0.29 |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | — |
| Size | 59 MB | 388 MB |
| Requires iOS | **15.0** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MASAHIRO MIZUTANI](https://appshunter.io/developer/368158224) | [nekotohashiru Inc.](https://appshunter.io/developer/1895149110) |

## What reviewers say

### Robo Flags.

[App page](https://appshunter.io/ios/app/robo-flags/id675525282)

**Features:** Vision Pro support

**In-app purchases:** none


### 国旗フラッシュカード

[App page](https://appshunter.io/ios/app/id6777605671)

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

**In-app purchases:** none


## Frequently asked questions

### Is Robo Flags. free?

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

### Is 国旗フラッシュカード free?

国旗フラッシュカード costs $0.29, with no in-app purchases.

### Do Robo Flags. or 国旗フラッシュカード have ads?

Robo Flags. shows ads; 国旗フラッシュカード does not.

---

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