# Caleffi Code vs Sime Wifi Configurator

The clearest difference is update cadence: Caleffi Code at every 3 months against Sime Wifi Configurator's every 14 months. Caleffi Code also leads on iOS requirement (13.0 vs 15.0). 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, Sime Wifi Configurator every 14 months. The most recent releases landed on September 24, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Caleffi Code | Sime Wifi Configurator |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 23.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 14 months |
| Monetization | Free | — |
| Size | 195 MB | 5 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Caleffi S.p.A](https://appshunter.io/developer/920722440) | [Bertell & Partners](https://appshunter.io/developer/1530565449) |

## 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


### Sime Wifi Configurator

[App page](https://appshunter.io/ios/app/sime-wifi-configurator/id1575220595)

**In-app purchases:** none


## Frequently asked questions

### Is Caleffi Code free?

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

### Is Sime Wifi Configurator free?

Sime Wifi Configurator is free to download, with no in-app purchases.

### Do Caleffi Code or Sime Wifi Configurator have ads?

Neither Caleffi Code nor Sime Wifi Configurator shows ads.

### Which is updated more often, Caleffi Code or Sime Wifi Configurator?

Caleffi Code ships an update every 3 months, and Sime Wifi Configurator every 14 months. Most recently, Caleffi Code was updated on September 24, 2026 and Sime Wifi Configurator on September 15, 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.*