# KnowScroll vs めざせ！都道府県王

The clearest difference is in-app purchases: めざせ！都道府県王 at none against KnowScroll's 1. KnowScroll's advantage is update cadence (weekly vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. KnowScroll sells 1 one-off in-app purchase. めざせ！都道府県王 asks for nothing beyond the download.

KnowScroll ships an update weekly, めざせ！都道府県王 every 6 weeks. The most recent releases landed on October 5, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | KnowScroll | めざせ！都道府県王 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Every 6 weeks |
| Size | 74 MB | 6 MB |
| Requires iOS | 16.4 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Vu Viet Duc](https://appshunter.io/developer/1888927607) | [Hiroaki Tajima](https://appshunter.io/developer/6788194651) |

## What reviewers say

### KnowScroll

[App page](https://appshunter.io/ios/app/knowscroll-knowledge-feed/id6780197640)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Premium | $49.99 | one-time |


### めざせ！都道府県王

[App page](https://appshunter.io/ios/app/id6798502341)

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

**In-app purchases:** none


## Frequently asked questions

### Is KnowScroll free?

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

### Is めざせ！都道府県王 free?

めざせ！都道府県王 is free to download, with no in-app purchases.

### Do KnowScroll or めざせ！都道府県王 have ads?

Both KnowScroll and めざせ！都道府県王 show ads.

### Which is updated more often, KnowScroll or めざせ！都道府県王?

KnowScroll ships an update weekly, and めざせ！都道府県王 every 6 weeks. Most recently, KnowScroll was updated on October 5, 2026 and めざせ！都道府県王 on October 2, 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.*