# ThermoSphere vs Tunit performance

The clearest difference is update cadence: Tunit performance at every 3 days against ThermoSphere's every 13 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.

ThermoSphere ships an update every 13 months, Tunit performance every 3 days. The most recent releases landed on June 1, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | ThermoSphere | Tunit performance |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 30.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 167 MB | 59 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Thermogroup UK](https://appshunter.io/developer/915777303) | [Tachos LLC](https://appshunter.io/developer/723695073) |

## 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


### Tunit performance

[App page](https://appshunter.io/ios/app/tunit-performance/id1496764087)

**In-app purchases:** none


## Frequently asked questions

### Is ThermoSphere free?

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

### Is Tunit performance free?

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

### Do ThermoSphere or Tunit performance have ads?

Neither ThermoSphere nor Tunit performance shows ads.

### Which is updated more often, ThermoSphere or Tunit performance?

ThermoSphere ships an update every 13 months, and Tunit performance every 3 days. Most recently, ThermoSphere was updated on June 1, 2026 and Tunit performance on September 9, 2026.

---

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