# 泽其 TWS vs UMELODY悠律蓝牙耳机

The clearest difference is update cadence: UMELODY悠律蓝牙耳机 at every 5 weeks against 泽其 TWS's every 7 months. UMELODY悠律蓝牙耳机 also leads on device support. On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

泽其 TWS ships an update every 7 months, UMELODY悠律蓝牙耳机 every 5 weeks. The most recent releases landed on September 12, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | 泽其 TWS | UMELODY悠律蓝牙耳机 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | Every 7 months | **Every 5 weeks** |
| Size | 60 MB | 86 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [泽其科技](https://appshunter.io/developer/1695687751) | [Shenzhen Gongting Technology Co., Ltd](https://appshunter.io/developer/1757774280) |

## What reviewers say

### 泽其 TWS

[App page](https://appshunter.io/ios/app/tws/id6465745595)

**In-app purchases:** none


### UMELODY悠律蓝牙耳机

[App page](https://appshunter.io/ios/app/umelody/id6593666023)

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

**In-app purchases:** none


## Frequently asked questions

### Is 泽其 TWS free?

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

### Is UMELODY悠律蓝牙耳机 free?

UMELODY悠律蓝牙耳机 is free to download, with no in-app purchases.

### Which is updated more often, 泽其 TWS or UMELODY悠律蓝牙耳机?

泽其 TWS ships an update every 7 months, and UMELODY悠律蓝牙耳机 every 5 weeks. Most recently, 泽其 TWS was updated on September 12, 2026 and UMELODY悠律蓝牙耳机 on September 7, 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.*