# サラヤ健康総合アプリV vs River Sounds App

The clearest difference is ads: サラヤ健康総合アプリV at none against River Sounds App's shown. サラヤ健康総合アプリV also leads on update cadence (every 2 months vs every 8 months) and iOS requirement (12.4 vs 15.6). On price, 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.

サラヤ健康総合アプリV ships an update every 2 months, River Sounds App every 8 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | サラヤ健康総合アプリV | River Sounds App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 8 months |
| Size | 31 MB | 108 MB |
| Requires iOS | **12.4** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Saraya Co.,Ltd.](https://appshunter.io/developer/651968368) | [NEONSOAK](https://appshunter.io/developer/1832686166) |

## What reviewers say

### サラヤ健康総合アプリV

[App page](https://appshunter.io/ios/app/v/id6446136113)

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

**In-app purchases:** none


### River Sounds App

[App page](https://appshunter.io/ios/app/river-sounds-app-sleep-aid/id6754229153)

**In-app purchases:** none


## Frequently asked questions

### Is サラヤ健康総合アプリV free?

サラヤ健康総合アプリV is free to download, with no in-app purchases.

### Is River Sounds App free?

River Sounds App is free to download, with no in-app purchases.

### Do サラヤ健康総合アプリV or River Sounds App have ads?

River Sounds App shows ads; サラヤ健康総合アプリV does not.

### Which is updated more often, サラヤ健康総合アプリV or River Sounds App?

サラヤ健康総合アプリV ships an update every 2 months, and River Sounds App every 8 months. Most recently, サラヤ健康総合アプリV was updated on November 3, 2026 and River Sounds App on October 30, 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.*