# FFES Sauna vs Kymatiq

The clearest difference is in-app purchases: FFES Sauna at none against Kymatiq's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Kymatiq sells 2 in-app purchases, starting at $7.99 per month. FFES Sauna asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | FFES Sauna | Kymatiq |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | — |
| Size | 29 MB | 104 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hubert Gorczynski](https://appshunter.io/developer/1488442948) | [Daniel Lopes Gondim](https://appshunter.io/developer/6773338260) |

## What reviewers say

### 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


### Kymatiq

[App page](https://appshunter.io/ios/app/kymatiq/id6773338258)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kymatiq Pro Monthly | $7.99 | per month |
| Kymatiq Pro Yearly | $49.99 | per year |


## Frequently asked questions

### Is FFES Sauna free?

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

### Is Kymatiq free?

Kymatiq is free to download, with in-app purchases available.

### Do FFES Sauna or Kymatiq have ads?

Neither FFES Sauna nor Kymatiq shows ads.

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

FFES Sauna ships an update every 2 months, and Kymatiq every 2 months. Most recently, FFES Sauna was updated on October 29, 2026 and Kymatiq on October 28, 2026.

---

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