# SkiP資格アプリ vs せかいのくに

The clearest difference is in-app purchases: SkiP資格アプリ at none against せかいのくに's 1. せかいのくに's advantage is update cadence (fortnightly vs every 7 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. せかいのくに sells 1 one-off in-app purchase. SkiP資格アプリ asks for nothing beyond the download.

SkiP資格アプリ ships an update every 7 months, せかいのくに fortnightly. The most recent releases landed on October 7, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | SkiP資格アプリ | せかいのくに |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Fortnightly** |
| Size | 383 MB | 48 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Link Academy Inc.](https://appshunter.io/developer/1505286109) | [Kinicy](https://appshunter.io/developer/366096366) |

## What reviewers say

### SkiP資格アプリ

[App page](https://appshunter.io/ios/app/skip/id1627680663)

**Features:** macOS Compatibility

**In-app purchases:** none


### せかいのくに

[App page](https://appshunter.io/ios/app/id6776248530)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ぜんぶの国であそぶ（Pro） | $2.99 | one-time |


## Frequently asked questions

### Is SkiP資格アプリ free?

SkiP資格アプリ is free to download, with no in-app purchases.

### Is せかいのくに free?

せかいのくに is free to download, with in-app purchases available.

### Do SkiP資格アプリ or せかいのくに have ads?

Neither SkiP資格アプリ nor せかいのくに shows ads.

### Which is updated more often, SkiP資格アプリ or せかいのくに?

SkiP資格アプリ ships an update every 7 months, and せかいのくに fortnightly. Most recently, SkiP資格アプリ was updated on October 7, 2026 and せかいのくに on September 27, 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.*