# 海凌物联 vs Crown Power Hub

The clearest difference is update cadence: 海凌物联 at every 2 months against Crown Power Hub's every 13 months. Crown Power Hub's advantage is iOS requirement (11.0 vs 15.0). 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.

海凌物联 ships an update every 2 months, Crown Power Hub every 13 months. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 海凌物联 | Crown Power Hub |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 13 months |
| Size | 12 MB | 37 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [深圳市海凌科电子有限公司](https://appshunter.io/developer/1116319863) | [Shenzhen zetara power system Co.,LTD](https://appshunter.io/developer/1774419082) |

## What reviewers say

### 海凌物联

[App page](https://appshunter.io/ios/app/id6741500535)

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

**In-app purchases:** none


### Crown Power Hub

[App page](https://appshunter.io/ios/app/crown-power-hub/id6748057111)

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

**In-app purchases:** none


## Frequently asked questions

### Is 海凌物联 free?

海凌物联 is free to download, with no in-app purchases.

### Is Crown Power Hub free?

Crown Power Hub is free to download, with no in-app purchases.

### Do 海凌物联 or Crown Power Hub have ads?

Neither 海凌物联 nor Crown Power Hub shows ads.

### Which is updated more often, 海凌物联 or Crown Power Hub?

海凌物联 ships an update every 2 months, and Crown Power Hub every 13 months. Most recently, 海凌物联 was updated on October 28, 2026 and Crown Power Hub on October 25, 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.*