# CIRSS

> Personalized sound enhancement and environmental volume adjustment utility. (iPhone/iPad app by ShenZhen Wllink Technology Co., Ltd..)

- Source: https://appshunter.io/ios/app/cirss/id6743087990 (this page in markdown: same URL + `.md`)
- Developer: [ShenZhen Wllink Technology Co., Ltd.](https://appshunter.io/developer/1065212219)
- Category: Utilities, Lifestyle
- Price: Free
- Rating: 1.00/5 from 3 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 12.0 · 21 MB
- Languages: American English, Chinese (Simplified, China)
- Released: 2025-03-24
- Data updated: 2026-06-25
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/cirss/id6743087990/reviews.md

## What is CIRSS?

1. Improve the experience and let you enjoy a unique sound;
2. Support pure sound audiometry and choose the most suitable hearing experience for yourself;
3. Multi-mode environmental volume adjustment allows you to feel a more comfortable external environmental sound.

## Key features

- Unique sound experience
- Pure sound audiometry
- Customizable hearing settings
- Multi-mode environmental volume adjustment
- Comfortable external sound

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/cirss/id6743087990/reviews.md

### 5/5 — CIRSS

*2026-01-18*

Love the app. Works perfectly with the hearing aids I purchased!

## Frequently asked questions about CIRSS

### What is CIRSS?

CIRSS is a utility app designed to enhance your audio experience. It offers personalized sound settings, including pure sound audiometry for tailored hearing, and multi-mode environmental volume adjustment.

### Is CIRSS free to use?

Yes, CIRSS is available for free. The app is listed as 'Free' and does not have any in-app purchases.

### What devices does CIRSS support?

CIRSS is currently supported on iPhone and iPod devices. It is designed for iOS users.

### How often is CIRSS updated?

The latest version of CIRSS is 1.0.1, which was last updated on July 28, 2025. This indicates recent development activity.

### What is the age rating for CIRSS?

CIRSS has an age rating of 4+, making it suitable for a wide range of users. The app is developed by ShenZhen Wllink Technology Co., Ltd.

### Does CIRSS have ads?

No, CIRSS does not contain advertisements. The app is listed as having no ads, providing an uninterrupted user experience.

### What are the main benefits of using CIRSS?

The primary benefits of CIRSS include improving your audio experience with unique sound, supporting pure sound audiometry for personalized hearing, and allowing multi-mode environmental volume adjustment for greater comfort.

### What is the user feedback on CIRSS?

CIRSS has a rating of 1.0 stars from 3 ratings. This indicates a very low user satisfaction based on the available data.

## Version history (last 2 releases)

### 1.0.1 — 2025-07-28

Fixed known issues.

### 1.0.0 — 2025-03-24

No release notes.

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## More apps by ShenZhen Wllink Technology Co., Ltd.

- [YunTeng](https://appshunter.io/ios/app/yunteng/id1035123996)
- [WLLINK](https://appshunter.io/ios/app/wllink/id1558134931)
- [万耳乐](https://appshunter.io/ios/app/id6451278942)

All apps by ShenZhen Wllink Technology Co., Ltd.: https://appshunter.io/developer/1065212219

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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 2026-06-25.*