# CMW App vs PortSIP ONE

The clearest difference is update cadence: PortSIP ONE at fortnightly against CMW App's every 5 weeks. CMW App's advantage is iOS requirement (13.0 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.

CMW App ships an update every 5 weeks, PortSIP ONE fortnightly. The most recent releases landed on October 27, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | CMW App | PortSIP ONE |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Size | 84 MB | 147 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CALLMYWAY NY S.A.](https://appshunter.io/developer/502813447) | [PortSIP Solutions, Inc.](https://appshunter.io/developer/426903821) |

## What reviewers say

### CMW App

[App page](https://appshunter.io/ios/app/cmw-app/id1642671797)

**In-app purchases:** none


### PortSIP ONE

[App page](https://appshunter.io/ios/app/portsip-one/id6504066513)

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

**In-app purchases:** none


## Frequently asked questions

### Is CMW App free?

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

### Is PortSIP ONE free?

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

### Do CMW App or PortSIP ONE have ads?

Neither CMW App nor PortSIP ONE shows ads.

### Which is updated more often, CMW App or PortSIP ONE?

CMW App ships an update every 5 weeks, and PortSIP ONE fortnightly. Most recently, CMW App was updated on October 27, 2026 and PortSIP ONE on November 4, 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.*