# Unical Ufly vs CLAGE Smart

The clearest difference is update cadence: CLAGE Smart at every 3 months against Unical Ufly's every 18 months. CLAGE Smart also leads on iOS requirement (11.0 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, CLAGE Smart every 3 months. The most recent releases landed on October 12, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Unical Ufly | CLAGE Smart |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 11.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 10 MB | 17 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DigiBrain](https://appshunter.io/developer/1124086004) | [CLAGE GmbH](https://appshunter.io/developer/421372793) |

## 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


### CLAGE Smart

[App page](https://appshunter.io/ios/app/clage-smart-control/id1212749880)

**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 CLAGE Smart free?

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

### Do Unical Ufly or CLAGE Smart have ads?

Neither Unical Ufly nor CLAGE Smart shows ads.

### Which is updated more often, Unical Ufly or CLAGE Smart?

Unical Ufly ships an update every 18 months, and CLAGE Smart every 3 months. Most recently, Unical Ufly was updated on October 12, 2026 and CLAGE Smart on October 14, 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.*