# zeptrion vs BURDA Perfectclime

The clearest difference is iOS requirement: BURDA Perfectclime at 8.0 against zeptrion's 15.0. On price, update cadence, ads 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.

Both ship on a similar rhythm, roughly every 6 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | zeptrion | BURDA Perfectclime |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | Every 6 months |
| Monetization | — | Free |
| Size | 14 MB | 6 MB |
| Requires iOS | 15.0 | **8.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Feller AG](https://appshunter.io/developer/525095492) | [Burda Worldwide Technologies GmbH](https://appshunter.io/developer/1084981811) |

## What reviewers say

### zeptrion

[App page](https://appshunter.io/ios/app/zeptrion/id877577147)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is zeptrion free?

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

### Is BURDA Perfectclime free?

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

### Do zeptrion or BURDA Perfectclime have ads?

Neither zeptrion nor BURDA Perfectclime shows ads.

### Which is updated more often, zeptrion or BURDA Perfectclime?

zeptrion ships an update every 6 months, and BURDA Perfectclime every 6 months. Most recently, zeptrion was updated on October 26, 2026 and BURDA Perfectclime on October 24, 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.*