# JIYAKU Player — Experience the ultimate sound.

> Experience the ultimate sound. (iPhone/iPad app by UND Ventures.)

- Source: https://appshunter.io/ios/app/jiyaku-player/id6754213784 (this page in markdown: same URL + `.md`)
- Developer: [UND Ventures](https://appshunter.io/developer/1847131984)
- Category: Health & Fitness, Music
- Price: Free
- Age rating: 12+
- Requires: iOS 15.6 · 157 MB
- Languages: American English
- Released: 2025-11-17
- Data updated: 2026-03-25
- User reviews in markdown: https://appshunter.io/ios/app/jiyaku-player/id6754213784/reviews.md

## What is JIYAKU Player?

Experience soothing sounds with your ears.
This dedicated application delivers the ultimate sound experience with compatible products (JIYAKU) from UND Ventures.

Key Features:
・18 types of relaxation sounds
・Convenient sleep timer function
・Seamless mixing of main sounds with nature sounds
・Additional sounds via updates (planned)

Compatible Products:
・JIYAKU (L) Black
・JIYAKU (L) Beige
・JIYAKU (M) Black
・JIYAKU (M) Black

[ Important Notes ]
The JIYAKU headphones connected to this app are not a medical devices.
The audio content played through this app and its accompanying explanatory text are not intended to replace medical advice or guidance from a physician.
Therefore, we recommend consulting a medical institution as needed.

For any questions, please contact us via Menu → Contact.
UND Ventures Inc. Tokyo Japan.
Support:info@venturesund.com


## Version history (last 3 releases)

### 1.4.260323 — 2026-03-23

Improvement for [Manage European Union Digital Services Act trader requirements].

### 1.4.1226 — 2025-12-29

Updated shown text and improved functionality

### 1.0.1108 — 2025-11-17

No release notes.

## Related topics

[jiyaku player](https://appshunter.io/ios/topics/jiyaku-player)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-03-25.*