# カテゴリ別メモ帳 vs Video Summarizer

The clearest difference is ads: Video Summarizer at none against カテゴリ別メモ帳's shown. カテゴリ別メモ帳's advantage is iOS requirement (13.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. カテゴリ別メモ帳 sells 2 in-app purchases, starting at $0.49 per month and Video Summarizer sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | カテゴリ別メモ帳 | Video Summarizer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Every 3 weeks |
| Size | 42 MB | 42 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [yuuichi sasaki](https://appshunter.io/developer/1856209762) | [Mehmet Babacan](https://appshunter.io/developer/1852996211) |

## What reviewers say

### カテゴリ別メモ帳

[App page](https://appshunter.io/ios/app/id6755981806)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアムプラン（月額） | $0.49 | per month |
| プレミアムプラン（年間） | $4.99 | per year |


### Video Summarizer

[App page](https://appshunter.io/ios/app/video-summarizer-scrollshelf/id6771043923)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Scrollshelf Premium Monthly | $4.99 | per month |
| Scrollshelf Premium Weekly | $4.99 | per 7 days |
| Scrollshelf Premium Yearly | $39.99 | per year |


## Frequently asked questions

### Is カテゴリ別メモ帳 free?

カテゴリ別メモ帳 is free to download, with in-app purchases available.

### Is Video Summarizer free?

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

### Do カテゴリ別メモ帳 or Video Summarizer have ads?

カテゴリ別メモ帳 shows ads; Video Summarizer 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.*