# 智能热水器 vs Navien Smart 熱水器

The clearest difference is update cadence: 智能热水器 at weekly against Navien Smart 熱水器's every 30 months. 智能热水器 also leads on iOS requirement (9.0 vs 13.0). 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.

智能热水器 ships an update weekly, Navien Smart 熱水器 every 30 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 智能热水器 | Navien Smart 熱水器 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 30 months |
| Size | 13 MB | 19 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Guangzhou Lanmei Computer Technology Co., Ltd.](https://appshunter.io/developer/989104097) | [KD Navien](https://appshunter.io/developer/456445012) |

## What reviewers say

### 智能热水器

[App page](https://appshunter.io/ios/app/id1223846447)

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

**In-app purchases:** none


### Navien Smart 熱水器

[App page](https://appshunter.io/ios/app/navien-smart/id1521979437)

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

**In-app purchases:** none


## Frequently asked questions

### Is 智能热水器 free?

智能热水器 is free to download, with no in-app purchases.

### Is Navien Smart 熱水器 free?

Navien Smart 熱水器 is free to download, with no in-app purchases.

### Do 智能热水器 or Navien Smart 熱水器 have ads?

Neither 智能热水器 nor Navien Smart 熱水器 shows ads.

### Which is updated more often, 智能热水器 or Navien Smart 熱水器?

智能热水器 ships an update weekly, and Navien Smart 熱水器 every 30 months. Most recently, 智能热水器 was updated on November 2, 2026 and Navien Smart 熱水器 on November 3, 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.*