# Unical Ufly vs Caldaie Ravasio

The clearest difference is update cadence: Caldaie Ravasio at every 5 months against Unical Ufly's every 18 months. Caldaie Ravasio 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.

Unical Ufly ships an update every 18 months, Caldaie Ravasio every 5 months. The most recent releases landed on November 2, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | Unical Ufly | Caldaie Ravasio |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 11.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 5 months** |
| Monetization | Free | — |
| Size | 10 MB | 7 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DigiBrain](https://appshunter.io/developer/1124086004) | [ZY-NETWORKS DI ZUCCHINALI RICCARDO](https://appshunter.io/developer/1460386461) |

## What reviewers say

### Unical Ufly

[App page](https://appshunter.io/ios/app/unical-ufly/id1124086005)

Control your Unical heating system remotely via smartphone or tablet. Program daily and weekly schedules for heating and hot water, monitor boiler status, and receive push notifications for system errors. Supports multiple profiles for different homes.

**Highlights:** Remote heating system control, Daily and weekly programming, Domestic hot water scheduling, Boiler status monitoring, Solar system control, Error history and system reset, Push notifications for system issues

**Features:** macOS Compatibility

**In-app purchases:** none


### Caldaie Ravasio

[App page](https://appshunter.io/ios/app/caldaie-ravasio/id1460386462)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Unical Ufly free?

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

### Is Caldaie Ravasio free?

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

### Do Unical Ufly or Caldaie Ravasio have ads?

Neither Unical Ufly nor Caldaie Ravasio shows ads.

### Which is updated more often, Unical Ufly or Caldaie Ravasio?

Unical Ufly ships an update every 18 months, and Caldaie Ravasio every 5 months. Most recently, Unical Ufly was updated on November 2, 2026 and Caldaie Ravasio on November 11, 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.*