# 小维妙音 vs CIRSS

The clearest difference is update cadence: 小维妙音 at every 2 weeks against CIRSS's every 4 months. CIRSS's advantage is iOS requirement (12.0 vs 15). 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.

小维妙音 ships an update every 2 weeks, CIRSS every 4 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 小维妙音 | CIRSS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.8 (5 ratings)](https://appshunter.io/ios/app/cirss/id6743087990/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 4 months |
| Monetization | — | Free |
| Size | 241 MB | 21 MB |
| Requires iOS | 15 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Xiaowe Health Technology (Shenzhen) Co., Ltd.](https://appshunter.io/developer/1617253485) | [ShenZhen Wllink Technology Co., Ltd.](https://appshunter.io/developer/1065212219) |

## What reviewers say

### 小维妙音

[App page](https://appshunter.io/ios/app/id1630070080)

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

**In-app purchases:** none


### CIRSS

[App page](https://appshunter.io/ios/app/cirss/id6743087990)

Enhance your audio experience with personalized sound settings. This utility supports pure sound audiometry for tailored hearing and offers multi-mode environmental volume adjustment for optimal comfort.

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 小维妙音 free?

小维妙音 is free to download, with no in-app purchases.

### Is CIRSS free?

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

### Do 小维妙音 or CIRSS have ads?

Neither 小维妙音 nor CIRSS shows ads.

### Which is updated more often, 小维妙音 or CIRSS?

小维妙音 ships an update every 2 weeks, and CIRSS every 4 months. Most recently, 小维妙音 was updated on November 3, 2026 and CIRSS 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.*