# Clima GSM vs THermo

The clearest difference is update cadence: Clima GSM at monthly against THermo's every 2 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.

Clima GSM ships an update monthly, THermo every 2 months. The most recent releases landed on October 6, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Clima GSM | THermo |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 30.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | — | Free |
| Size | 5 MB | 50 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Vemer S.p.A.](https://appshunter.io/developer/813616116) | [CAME S.P.A.](https://appshunter.io/developer/478565441) |

## What reviewers say

### Clima GSM

[App page](https://appshunter.io/ios/app/clima-gsm/id460374726)

**Features:** macOS Compatibility

**In-app purchases:** none


### THermo

[App page](https://appshunter.io/ios/app/thermo/id1116905424)

Control your home's heating and cooling with this intuitive chronothermostat application. Manage manual, automatic, and specialized modes for optimal comfort and energy savings. Offers advanced personalization and programming for compatible devices.

**Highlights:** Manual mode control, Automatic mode scheduling, Jolly mode (TH550), BOOST mode (TH700), Bluetooth compatibility (TH700), Programming and personalization, Energy saving features

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Clima GSM free?

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

### Is THermo free?

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

### Do Clima GSM or THermo have ads?

Neither Clima GSM nor THermo shows ads.

### Which is updated more often, Clima GSM or THermo?

Clima GSM ships an update monthly, and THermo every 2 months. Most recently, Clima GSM was updated on October 6, 2026 and THermo on October 21, 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.*