# Caleffi Code vs HUB2GO

The clearest difference is update cadence: HUB2GO at every 4 days against Caleffi Code's every 3 months. Caleffi Code's advantage is iOS requirement (13.0 vs 16.4). 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.

Caleffi Code ships an update every 3 months, HUB2GO every 4 days. The most recent releases landed on October 10, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Caleffi Code | HUB2GO |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 23.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 195 MB | 42 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Caleffi S.p.A](https://appshunter.io/developer/920722440) | [Christian Arragoni](https://appshunter.io/developer/1856192226) |

## What reviewers say

### Caleffi Code

[App page](https://appshunter.io/ios/app/caleffi-code/id1510312307)

Control your home's heating system remotely to optimize energy consumption and maintain comfort. Program temperatures room by room, adjust settings on the fly, and utilize special functions for events or absences.

**Highlights:** Remote temperature management, Room-by-room programming, Energy consumption optimization, Real-time monitoring, Customizable heating schedules, Boost and Eco functions

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

**In-app purchases:** none


### HUB2GO

[App page](https://appshunter.io/ios/app/hub2go/id6755764170)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Caleffi Code free?

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

### Is HUB2GO free?

HUB2GO is free to download, with no in-app purchases.

### Do Caleffi Code or HUB2GO have ads?

Neither Caleffi Code nor HUB2GO shows ads.

### Which is updated more often, Caleffi Code or HUB2GO?

Caleffi Code ships an update every 3 months, and HUB2GO every 4 days. Most recently, Caleffi Code was updated on October 10, 2026 and HUB2GO on October 8, 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.*