# BURDA Perfectclime vs Uhlmann Smart

The clearest difference is ads: BURDA Perfectclime at none against Uhlmann Smart's shown. BURDA Perfectclime also leads on iOS requirement (8.0 vs 13.0). Uhlmann Smart's advantage is update cadence (every 2 weeks vs every 6 months) and device support (4 vs 2). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

BURDA Perfectclime ships an update every 6 months, Uhlmann Smart every 2 weeks. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | BURDA Perfectclime | Uhlmann Smart |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 6 MB | 37 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Burda Worldwide Technologies GmbH](https://appshunter.io/developer/1084981811) | [Uhlmann Sonnenschirme GmbH & Co. KG](https://appshunter.io/developer/1829602864) |

## What reviewers say

### BURDA Perfectclime

[App page](https://appshunter.io/ios/app/burda-perfectclime/id1079374616)

Control your infrared heaters and dimmers remotely via smartphone. Easily connect devices, manage up to eight units, and set custom names and secure passwords. Features an innovative timer for automatic shut-off.

**Highlights:** Smartphone control, Easy installation wizard, Manage up to eight devices, Set secure passwords, Individual device naming, Automatic timer function

**Features:** macOS Compatibility

**In-app purchases:** none


### Uhlmann Smart

[App page](https://appshunter.io/ios/app/uhlmann-smart/id6749254254)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is BURDA Perfectclime free?

BURDA Perfectclime is free to download, with no in-app purchases.

### Is Uhlmann Smart free?

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

### Do BURDA Perfectclime or Uhlmann Smart have ads?

Uhlmann Smart shows ads; BURDA Perfectclime does not.

### Which is updated more often, BURDA Perfectclime or Uhlmann Smart?

BURDA Perfectclime ships an update every 6 months, and Uhlmann Smart every 2 weeks. Most recently, BURDA Perfectclime was updated on October 24, 2026 and Uhlmann Smart on October 9, 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.*