# ThermoSphere vs Inverter

The clearest difference is review sentiment: Inverter at 93% against ThermoSphere's 30%. Inverter also leads on update cadence (every 10 days vs every 13 months). ThermoSphere's advantage is iOS requirement (11.0 vs 15.6). On price, ads, in-app purchases and monetization model there is nothing between them.

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

ThermoSphere ships an update every 13 months, Inverter every 10 days. The most recent releases landed on October 14, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | ThermoSphere | Inverter |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 30.0% of reviews | **92.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 10 days** |
| Monetization | Free | Free |
| Size | 167 MB | 24 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Thermogroup UK](https://appshunter.io/developer/915777303) | [Richard Russell](https://appshunter.io/developer/1651141744) |

## What reviewers say

### ThermoSphere

[App page](https://appshunter.io/ios/app/thermosphere/id1435864290)

Easily manage your ThermoSphere electric heating devices from anywhere in the world. Control heating manually, set intelligent schedules, and access device settings all from your smartphone.

**Highlights:** Remote device control, Heating schedule creation, Manual control options, Access device settings, Compatible with various ThermoSphere devices

**In-app purchases:** none


### Inverter

[App page](https://appshunter.io/ios/app/inverter/id6443976497)

Monitor and manage your GivEnergy inverter(s) with this straightforward application. It allows for independent control of up to three connected inverters. Resetting IP addresses is easily managed through the iOS Files app.

**Highlights:** Monitor inverter status, Control inverter settings, Connect up to three inverters, Independent inverter management, IP address reset via Files app

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ThermoSphere free?

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

### Is Inverter free?

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

### Do ThermoSphere or Inverter have ads?

Neither ThermoSphere nor Inverter shows ads.

### Which is updated more often, ThermoSphere or Inverter?

ThermoSphere ships an update every 13 months, and Inverter every 10 days. Most recently, ThermoSphere was updated on October 14, 2026 and Inverter on October 13, 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.*