# GenSTAR VMS Mobile vs Thermostat Controller

The clearest difference is update cadence: Thermostat Controller at weekly against GenSTAR VMS Mobile's every 13 months. GenSTAR VMS Mobile's advantage is device support (3 vs 1) and iOS requirement (10.0 vs 16.0). On price, 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.

GenSTAR VMS Mobile ships an update every 13 months, Thermostat Controller weekly. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | GenSTAR VMS Mobile | Thermostat Controller |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/thermostat-controller/id6502414185/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Weekly** |
| Monetization | — | Free |
| Size | 112 MB | 5 MB |
| Requires iOS | **10.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [CBC (America)](https://appshunter.io/developer/400989262) | [JASON QUARTZ](https://appshunter.io/developer/1745379151) |

## What reviewers say

### GenSTAR VMS Mobile

[App page](https://appshunter.io/ios/app/genstar-vms-mobile/id1516654245)

**Features:** macOS Compatibility

**In-app purchases:** none


### Thermostat Controller

[App page](https://appshunter.io/ios/app/thermostat-controller/id6502414185)

Monitor and adjust your Venstar thermostat's temperature, humidity, and fan settings directly from your phone. View current and historical runtime data. Receive optional notifications for state changes.

**Highlights:** View current temperature and humidity, Adjust set temperature, Change heating/cooling mode, Control fan settings, Monitor daily runtime history, Optional state change notifications

**In-app purchases:** none


## Frequently asked questions

### Is GenSTAR VMS Mobile free?

GenSTAR VMS Mobile is free to download, with no in-app purchases.

### Is Thermostat Controller free?

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

### Do GenSTAR VMS Mobile or Thermostat Controller have ads?

Neither GenSTAR VMS Mobile nor Thermostat Controller shows ads.

### Which is updated more often, GenSTAR VMS Mobile or Thermostat Controller?

GenSTAR VMS Mobile ships an update every 13 months, and Thermostat Controller weekly. Most recently, GenSTAR VMS Mobile was updated on October 27, 2026 and Thermostat Controller on October 24, 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.*