# OpenIoTHub vs PhosphorCW

The clearest difference is price: OpenIoTHub at Free against PhosphorCW's $0.99. OpenIoTHub also leads on update cadence (weekly vs every 7 months) and device support (4 vs 1). PhosphorCW's advantage is ads (none vs shown). On in-app purchases there is nothing between them.

OpenIoTHub is free to download; PhosphorCW costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

OpenIoTHub ships an update weekly, PhosphorCW every 7 months. The most recent releases landed on October 17, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | OpenIoTHub | PhosphorCW |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/openiothub/id1501554327/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 7 months |
| Monetization | Ad-supported | — |
| Size | 155 MB | 2 MB |
| Requires iOS | **12.0** | 26.2 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hefei Yunyilian Intelligent Technology Co., Ltd](https://appshunter.io/developer/1541792997) | [Stuart Woolley](https://appshunter.io/developer/315697638) |

## What reviewers say

### OpenIoTHub

[App page](https://appshunter.io/ios/app/openiothub/id1501554327)

This tool provides remote access and management for various IoT devices and intranet services. It supports multiple protocols and integrates with popular private cloud solutions and hardware.

**Highlights:** Remote IoT device management, Intranet penetration access, Supports TCP, UDP, HTTP, FTP, Integrates with private clouds (CasaOS, ZimaOS, etc.), Supports various hardware and Docker interfaces

**Features:** Vision Pro support

**In-app purchases:** none


### PhosphorCW

[App page](https://appshunter.io/ios/app/phosphorcw/id6760191562)

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

**In-app purchases:** none


## Frequently asked questions

### Is OpenIoTHub free?

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

### Is PhosphorCW free?

PhosphorCW costs $0.99, with no in-app purchases.

### Do OpenIoTHub or PhosphorCW have ads?

OpenIoTHub shows ads; PhosphorCW does not.

### Which is updated more often, OpenIoTHub or PhosphorCW?

OpenIoTHub ships an update weekly, and PhosphorCW every 7 months. Most recently, OpenIoTHub was updated on October 17, 2026 and PhosphorCW on October 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.*