# Smart Temp SMT vs zComms

The clearest difference is review sentiment: zComms at 33% against Smart Temp SMT's 0%. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Smart Temp SMT ships an update every 5 weeks, zComms monthly. The most recent releases landed on October 29, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Smart Temp SMT | zComms |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | **33.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | Free | Free |
| Size | 24 MB | 178 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Smart Temp Australia Pty.Ltd](https://appshunter.io/developer/1315471264) | [Ness Corporation Pty Limited](https://appshunter.io/developer/423320418) |

## What reviewers say

### Smart Temp SMT

[App page](https://appshunter.io/ios/app/smart-temp-smt-400/id1439933628)

Control your Smart Temp thermostat remotely. Set schedules, adjust temperatures, and manage modes with ease. Share thermostat access with others through a simple QR code scan.

**Highlights:** Add and manage schedules, Control temperature via knob, Switch between different thermostat modes, Override active schedules, Pair with Smart Temp thermostat, Share thermostat access via QR code

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Smart Temp SMT free?

Smart Temp SMT is free to download, with no in-app purchases.

### Is zComms free?

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

### Do Smart Temp SMT or zComms have ads?

Neither Smart Temp SMT nor zComms shows ads.

### Which is updated more often, Smart Temp SMT or zComms?

Smart Temp SMT ships an update every 5 weeks, and zComms monthly. Most recently, Smart Temp SMT was updated on October 29, 2026 and zComms on October 10, 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.*