# KLAFS Sauna vs FFES Sauna

The clearest difference is update cadence: FFES Sauna at every 2 months against KLAFS Sauna's every 12 months. KLAFS Sauna's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

KLAFS Sauna ships an update every 12 months, FFES Sauna every 2 months. The most recent releases landed on October 29, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | KLAFS Sauna | FFES Sauna |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/klafs-sauna/id715455020/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 40.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 1 MB | 29 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Informatik Werkstatt GmbH](https://appshunter.io/developer/570657197) | [Hubert Gorczynski](https://appshunter.io/developer/1488442948) |

## What reviewers say

### KLAFS Sauna

[App page](https://appshunter.io/ios/app/klafs-sauna/id715455020)

Control your SANARIUM® remotely to preheat it to your desired temperature before you arrive. Manage settings like humidity and time presets, access a wellness glossary, and receive useful information. Ensures safe operation with the ASC safety system.

**Highlights:** Remote SANARIUM® activation, Temperature control, Humidity regulation, Time presets, Status checking, Wellness glossary

**Features:** macOS Compatibility

**In-app purchases:** none


### FFES Sauna

[App page](https://appshunter.io/ios/app/ffes-sauna/id1498644908)

Control your sauna remotely from your phone or tablet. Set temperature, humidity, and manage various sauna features like lighting and aromatherapy. Plan your sessions and switch between multiple saunas with ease.

**Highlights:** Remote sauna control, Temperature and humidity monitoring, Support for Finnish, infrared, and steam saunas, Session and ventilation time management, User profile selection, Control aromatherapy, lighting, and ventilation, Manage multiple saunas

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

**In-app purchases:** none


## Frequently asked questions

### Is KLAFS Sauna free?

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

### Is FFES Sauna free?

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

### Do KLAFS Sauna or FFES Sauna have ads?

Neither KLAFS Sauna nor FFES Sauna shows ads.

### Which is updated more often, KLAFS Sauna or FFES Sauna?

KLAFS Sauna ships an update every 12 months, and FFES Sauna every 2 months. Most recently, KLAFS Sauna was updated on October 29, 2026 and FFES Sauna on November 3, 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.*