# Thermostat Controller vs SmartTemp

The clearest difference is rating: Thermostat Controller at 5.0 against SmartTemp's 4.5. Thermostat Controller also leads on in-app purchases (none vs 2). SmartTemp's advantage is ratings volume (98 vs 1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. SmartTemp sells 2 in-app purchases, starting at $4.99 per 7 days. Thermostat Controller asks for nothing beyond the download.

Thermostat Controller holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: SmartTemp has 98 ratings behind it against 1, so its average is the more settled of the two.

Thermostat Controller ships an update weekly, SmartTemp every 9 days. The most recent releases landed on October 2, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Thermostat Controller | SmartTemp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/thermostat-controller/id6502414185/reviews)** | [4.5 (98 ratings)](https://appshunter.io/ios/app/smarttemp-home-control/id6747895481/reviews) |
| Number of ratings | 1 | **98** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 9 days |
| Monetization | **Free** | Free with in-app purchases |
| Size | 5 MB | 19 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [JASON QUARTZ](https://appshunter.io/developer/1745379151) | [LS HOWELL LLC](https://appshunter.io/developer/1846830062) |

## What reviewers say

### 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


### SmartTemp

[App page](https://appshunter.io/ios/app/smarttemp-home-control/id6747895481)

Effortlessly manage your home's climate from anywhere with this intuitive app. Connect your devices via HomeKit to set custom schedules, monitor individual room temperatures, and receive real-time notifications for optimal comfort and energy efficiency.

**Highlights:** Remote temperature adjustment, HomeKit device integration, Room-specific temperature monitoring, Customizable schedules, Smart temperature presets, Real-time climate notifications

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Smart Thermostat Premium | $4.99 | per 7 days |
| Thermostat Premium | $4.99 | per 7 days |


## Frequently asked questions

### Is Thermostat Controller free?

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

### Is SmartTemp free?

SmartTemp is free to download, with in-app purchases available.

### Which has better reviews, Thermostat Controller or SmartTemp?

Thermostat Controller is rated higher. Thermostat Controller averages 5.0 out of 5 from 1 ratings, while SmartTemp averages 4.5 from 98 ratings.

### Do Thermostat Controller or SmartTemp have ads?

Neither Thermostat Controller nor SmartTemp shows ads.

### Which is updated more often, Thermostat Controller or SmartTemp?

Thermostat Controller ships an update weekly, and SmartTemp every 9 days. Most recently, Thermostat Controller was updated on October 2, 2026 and SmartTemp on October 9, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*