# Caleffi Code vs BLUESPIRIT B

Caleffi Code and BLUESPIRIT B are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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, BLUESPIRIT B every 2 months. The most recent releases landed on October 10, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Caleffi Code | BLUESPIRIT B |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 23.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 195 MB | 103 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Caleffi S.p.A](https://appshunter.io/developer/920722440) | [Morellato S.p.A.](https://appshunter.io/developer/1028313527) |

## 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


### BLUESPIRIT B

[App page](https://appshunter.io/ios/app/bluespirit-b-smart/id1592413644)

**In-app purchases:** none


## Frequently asked questions

### Is Caleffi Code free?

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

### Is BLUESPIRIT B free?

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

### Do Caleffi Code or BLUESPIRIT B have ads?

Neither Caleffi Code nor BLUESPIRIT B shows ads.

### Which is updated more often, Caleffi Code or BLUESPIRIT B?

Caleffi Code ships an update every 3 months, and BLUESPIRIT B every 2 months. Most recently, Caleffi Code was updated on October 10, 2026 and BLUESPIRIT B on October 16, 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.*