# Caleffi Code vs Kblue Keasier

The clearest difference is update cadence: Caleffi Code at every 3 months against Kblue Keasier's every 8 months. Kblue Keasier'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.

Caleffi Code ships an update every 3 months, Kblue Keasier every 8 months. The most recent releases landed on September 24, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Caleffi Code | Kblue Keasier |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 23.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 8 months |
| Monetization | Free | — |
| Size | 195 MB | 175 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Caleffi S.p.A](https://appshunter.io/developer/920722440) | [Kblue](https://appshunter.io/developer/899068969) |

## 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


### Kblue Keasier

[App page](https://appshunter.io/ios/app/kblue-keasier/id1537048838)

**In-app purchases:** none


## Frequently asked questions

### Is Caleffi Code free?

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

### Is Kblue Keasier free?

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

### Do Caleffi Code or Kblue Keasier have ads?

Neither Caleffi Code nor Kblue Keasier shows ads.

### Which is updated more often, Caleffi Code or Kblue Keasier?

Caleffi Code ships an update every 3 months, and Kblue Keasier every 8 months. Most recently, Caleffi Code was updated on September 24, 2026 and Kblue Keasier on October 2, 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.*