# Salus Solo vs InverterCool Smart Controller

The clearest difference is update cadence: Salus Solo at every 3 months against InverterCool Smart Controller's every 44 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.

Salus Solo ships an update every 3 months, InverterCool Smart Controller every 44 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Salus Solo | InverterCool Smart Controller |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/salus-solo/id1509605677/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 44 months |
| Monetization | Free | — |
| Size | 25 MB | 32 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Salus North America, Inc.](https://appshunter.io/developer/1178286927) | [Salus North America, Inc.](https://appshunter.io/developer/1178286927) |

## What reviewers say

### Salus Solo

[App page](https://appshunter.io/ios/app/salus-solo/id1509605677)

Monitor and control your HVAC systems remotely with an intuitive interface. View thermostat status, adjust temperatures, and manage heating, cooling, and fan modes. Connect easily via Bluetooth to your home Wi-Fi network.

**Highlights:** Remote HVAC monitoring, Set-point temperature control, Heating, cooling, and fan mode management, Schedule adjustments, System parameter settings, Bluetooth Wi-Fi connection

**Features:** macOS Compatibility

**In-app purchases:** none


### InverterCool Smart Controller

[App page](https://appshunter.io/ios/app/invertercool-smart-controller/id1610832035)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Salus Solo free?

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

### Is InverterCool Smart Controller free?

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

### Do Salus Solo or InverterCool Smart Controller have ads?

Neither Salus Solo nor InverterCool Smart Controller shows ads.

### Which is updated more often, Salus Solo or InverterCool Smart Controller?

Salus Solo ships an update every 3 months, and InverterCool Smart Controller every 44 months. Most recently, Salus Solo was updated on October 24, 2026 and InverterCool Smart Controller on October 25, 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.*