# Themo vs Saunum

The clearest difference is in-app purchases: Saunum at none against Themo's 2. Themo's advantage is update cadence (fortnightly vs every 3 months) and iOS requirement (15.1 vs 17). On price, ads and device support there is nothing between them.

Both are free to download. Themo sells 2 in-app purchases, starting at $6.99 per month. Saunum asks for nothing beyond the download.

Themo ships an update fortnightly, Saunum every 3 months. The most recent releases landed on October 3, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Themo | Saunum |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.6 (16 ratings)](https://appshunter.io/ios/app/saunum/id1592918564/reviews)** |
| Number of ratings | — | **16** |
| Positive reviews | — | 6.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 months |
| Monetization | — | Free |
| Size | 54 MB | 48 MB |
| Requires iOS | **15.1** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Smart Load Solutions OÜ](https://appshunter.io/developer/1291860283) | [Saunum Saunas](https://appshunter.io/developer/1592918566) |

## What reviewers say

### Themo

[App page](https://appshunter.io/ios/app/themo/id1413716561)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly Access | $6.99 | per month |
| Premium Annual Access | $59.99 | per year |


### Saunum

[App page](https://appshunter.io/ios/app/saunum/id1592918564)

Remotely schedule, heat, and control your sauna experience. This app allows you to set session times, adjust temperature and climate speed, and receive notifications. It also includes safety features like a door sensor and overheating protection.

**Highlights:** Remote scheduling of sauna sessions, Temperature and heater control, Adjustable climate device speed, Preset sauna types, Notifications for session status, Safety door sensor, Child lock

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

**In-app purchases:** none


## Frequently asked questions

### Is Themo free?

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

### Is Saunum free?

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

### Do Themo or Saunum have ads?

Neither Themo nor Saunum shows ads.

### Which is updated more often, Themo or Saunum?

Themo ships an update fortnightly, and Saunum every 3 months. Most recently, Themo was updated on October 3, 2026 and Saunum on October 12, 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.*