# Water device vs 能率舒适家

The clearest difference is update cadence: Water device at every 2 months against 能率舒适家's every 4 months. 能率舒适家's advantage is iOS requirement (12.0 vs 15.6). 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.

Water device ships an update every 2 months, 能率舒适家 every 4 months. The most recent releases landed on August 20, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Water device | 能率舒适家 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/water-device/id1573363503/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free | — |
| Size | 12 MB | 113 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wenzhou Runxin Manufacturing Machine Co., Ltd.](https://appshunter.io/developer/1573363505) | [能率(中国)投资有限公司](https://appshunter.io/developer/1574464404) |

## What reviewers say

### Water device

[App page](https://appshunter.io/ios/app/water-device/id1573363503)

Experience the benefits of soft water for a better lifestyle. This application helps you understand and manage your water quality.

**Highlights:** Soft water benefits, Water quality management, Lifestyle improvement

**In-app purchases:** none


### 能率舒适家

[App page](https://appshunter.io/ios/app/id1574464402)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Water device free?

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

### Is 能率舒适家 free?

能率舒适家 is free to download, with no in-app purchases.

### Do Water device or 能率舒适家 have ads?

Neither Water device nor 能率舒适家 shows ads.

### Which is updated more often, Water device or 能率舒适家?

Water device ships an update every 2 months, and 能率舒适家 every 4 months. Most recently, Water device was updated on August 20, 2026 and 能率舒适家 on September 10, 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.*