# ステレオサウンド vs カクヨムViewer

The clearest difference is in-app purchases: カクヨムViewer at none against ステレオサウンド's 3. カクヨムViewer also leads on update cadence (fortnightly vs every 13 months) and review sentiment (16% vs 0%). ステレオサウンド's advantage is ads (none vs shown) and iOS requirement (9.0 vs 18.6). On price and device support there is nothing between them.

Both are free to download. ステレオサウンド sells 3 in-app purchases, starting at $20.49 per 3 months. カクヨムViewer asks for nothing beyond the download.

ステレオサウンド ships an update every 13 months, カクヨムViewer fortnightly. The most recent releases landed on October 23, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | ステレオサウンド | カクヨムViewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (49 ratings)](https://appshunter.io/ios/app/viewer-web/id1081762516/reviews)** |
| Number of ratings | — | **49** |
| Positive reviews | 0.0% of reviews | **16.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 13 months | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 21 MB | 53 MB |
| Requires iOS | **9.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [株式会社magaport](https://appshunter.io/developer/6805689406) | [KADOKAWA CORPORATION](https://appshunter.io/developer/986639480) |

## What reviewers say

### ステレオサウンド

[App page](https://appshunter.io/ios/app/id572465088)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ステレオサウンド | $20.49 | per 3 months |
| ステレオサウンド | $35.99 | per 6 months |
| ステレオサウンド | $73.99 | per year |


### カクヨムViewer

[App page](https://appshunter.io/ios/app/viewer-web/id1081762516)

This app provides access to a vast collection of web novels and light novels, including original works and fanfiction. Users can customize their reading experience with adjustable backgrounds and fonts, and enjoy offline reading. It also offers a subscription service for exclusive new titles.

**Highlights:** Browse novels by genre, Follow favorite novels, Offline reading support, Customizable reader settings, Notifications for new chapters, Support original and fanfiction works

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

**In-app purchases:** none


## Frequently asked questions

### Is ステレオサウンド free?

ステレオサウンド is free to download, with in-app purchases available.

### Is カクヨムViewer free?

カクヨムViewer is free to download, with no in-app purchases.

### Do ステレオサウンド or カクヨムViewer have ads?

カクヨムViewer shows ads; ステレオサウンド does not.

### Which is updated more often, ステレオサウンド or カクヨムViewer?

ステレオサウンド ships an update every 13 months, and カクヨムViewer fortnightly. Most recently, ステレオサウンド was updated on October 23, 2026 and カクヨムViewer on October 29, 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.*