# door call vs EOS Spa Control

The clearest difference is update cadence: door call at every 10 days against EOS Spa Control's every 3 months. door call also leads on iOS requirement (7.1 vs 15.1). 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.

door call ships an update every 10 days, EOS Spa Control every 3 months. The most recent releases landed on September 29, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | door call | EOS Spa Control |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (3 ratings)](https://appshunter.io/ios/app/eos-spa-control/id924630048/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 21.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 3 months |
| Monetization | — | Free |
| Size | 31 MB | 43 MB |
| Requires iOS | **7.1** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [sks-Kinkel Elektronik GmbH](https://appshunter.io/developer/625228922) | [EOS Saunatechnik GmbH](https://appshunter.io/developer/924630047) |

## What reviewers say

### door call

[App page](https://appshunter.io/ios/app/door-call/id625228919)

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

**In-app purchases:** none


### EOS Spa Control

[App page](https://appshunter.io/ios/app/eos-spa-control/id924630048)

Remotely control and monitor your sauna or steam bath from anywhere. Adjust temperature, humidity, and lighting, set heating times, and manage multiple cabins with an intuitive interface. Offers personalized profiles and usage statistics for a seamless wellness experience.

**Highlights:** Remote sauna and steam bath control, Adjustable temperature, humidity, and lighting, Multi-cabin capability, Preset user profiles, Usage statistics, Account-based access

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

**In-app purchases:** none


## Frequently asked questions

### Is door call free?

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

### Is EOS Spa Control free?

EOS Spa Control is free to download, with no in-app purchases.

### Do door call or EOS Spa Control have ads?

Neither door call nor EOS Spa Control shows ads.

### Which is updated more often, door call or EOS Spa Control?

door call ships an update every 10 days, and EOS Spa Control every 3 months. Most recently, door call was updated on September 29, 2026 and EOS Spa Control on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*