# zComms vs Sauna remote controller

The clearest difference is update cadence: zComms at monthly against Sauna remote controller's every 5 months. 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.

zComms ships an update monthly, Sauna remote controller every 5 months. The most recent releases landed on September 8, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | zComms | Sauna remote controller |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 months |
| Monetization | Free | — |
| Size | 178 MB | 40 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ness Corporation Pty Limited](https://appshunter.io/developer/423320418) | [Wuxi Yifeixin Electronic Technology Co., Ltd](https://appshunter.io/developer/1755330444) |

## What reviewers say

### zComms

[App page](https://appshunter.io/ios/app/zcomms/id1451025309)

Transform your Ness security panel into a smart home hub. This application enables Z-Wave device control and push notifications through your mobile device via a Ness Z-Wave Gateway.

**Highlights:** Z-Wave device control, Smart home integration, Push notifications, Rule engine for automation, Remote access via mobile

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

**In-app purchases:** none


### Sauna remote controller

[App page](https://appshunter.io/ios/app/sauna-remote-controller/id6505138139)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is zComms free?

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

### Is Sauna remote controller free?

Sauna remote controller is free to download, with no in-app purchases.

### Do zComms or Sauna remote controller have ads?

Neither zComms nor Sauna remote controller shows ads.

### Which is updated more often, zComms or Sauna remote controller?

zComms ships an update monthly, and Sauna remote controller every 5 months. Most recently, zComms was updated on September 8, 2026 and Sauna remote controller on September 12, 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.*