# ナラティブブック vs RAIDEN

The clearest difference is update cadence: ナラティブブック at every 3 weeks against RAIDEN's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ナラティブブック ships an update every 3 weeks, RAIDEN every 2 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ナラティブブック | RAIDEN |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 33 MB | 27 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [XCAREFIELD CO., LTD.](https://appshunter.io/developer/1156447438) | [Yuzo Nakanishi](https://appshunter.io/developer/1692515663) |

## What reviewers say

### ナラティブブック

[App page](https://appshunter.io/ios/app/id1534994998)

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

**In-app purchases:** none


### RAIDEN

[App page](https://appshunter.io/ios/app/raiden/id6748064246)

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

**In-app purchases:** none


## Frequently asked questions

### Is ナラティブブック free?

ナラティブブック is free to download, with no in-app purchases.

### Is RAIDEN free?

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

### Do ナラティブブック or RAIDEN have ads?

Neither ナラティブブック nor RAIDEN shows ads.

### Which is updated more often, ナラティブブック or RAIDEN?

ナラティブブック ships an update every 3 weeks, and RAIDEN every 2 months. Most recently, ナラティブブック was updated on October 24, 2026 and RAIDEN on October 25, 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.*