# Water device vs NATHER兰舍

The clearest difference is iOS requirement: NATHER兰舍 at 13.0 against Water device's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on August 20, 2026 and August 16, 2026 respectively.

## The numbers

| Metric | Water device | NATHER兰舍 |
| --- | --- | --- |
| 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 2 months |
| Monetization | Free | — |
| Size | 12 MB | 37 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wenzhou Runxin Manufacturing Machine Co., Ltd.](https://appshunter.io/developer/1573363505) | [上海兰舍空气技术有限公司](https://appshunter.io/developer/1103113669) |

## 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


### NATHER兰舍

[App page](https://appshunter.io/ios/app/nather/id1578437415)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Water device free?

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

### Is NATHER兰舍 free?

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

### Do Water device or NATHER兰舍 have ads?

Neither Water device nor NATHER兰舍 shows ads.

### Which is updated more often, Water device or NATHER兰舍?

Water device ships an update every 2 months, and NATHER兰舍 every 2 months. Most recently, Water device was updated on August 20, 2026 and NATHER兰舍 on August 16, 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.*