# ThermoSphere vs KLUGER

The clearest difference is update cadence: KLUGER at weekly against ThermoSphere's every 13 months. ThermoSphere's advantage is iOS requirement (11.0 vs 13.0). 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.

ThermoSphere ships an update every 13 months, KLUGER weekly. The most recent releases landed on June 1, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | ThermoSphere | KLUGER |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 30.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Weekly** |
| Monetization | Free | — |
| Size | 167 MB | 63 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Thermogroup UK](https://appshunter.io/developer/915777303) | [Mohamed El Bachtigui](https://appshunter.io/developer/1743930849) |

## 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


### KLUGER

[App page](https://appshunter.io/ios/app/kluger/id6499578837)

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

**In-app purchases:** none


## Frequently asked questions

### Is ThermoSphere free?

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

### Is KLUGER free?

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

### Do ThermoSphere or KLUGER have ads?

Neither ThermoSphere nor KLUGER shows ads.

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

ThermoSphere ships an update every 13 months, and KLUGER weekly. Most recently, ThermoSphere was updated on June 1, 2026 and KLUGER on September 7, 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.*