# SeltronHome Clausius vs trune

The clearest difference is in-app purchases: trune at none against SeltronHome Clausius's 1. trune also leads on iOS requirement (12.0 vs 15.0). SeltronHome Clausius's advantage is update cadence (every 6 weeks vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. SeltronHome Clausius sells 1 in-app purchase, starting at $22.90 per year. trune asks for nothing beyond the download.

SeltronHome Clausius ships an update every 6 weeks, trune every 4 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | SeltronHome Clausius | trune |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/seltronhome-clausius/id894504880/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 4 months |
| Monetization | Freemium | — |
| Size | 44 MB | 63 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [SELTRON d.o.o.](https://appshunter.io/developer/894504883) | [fraankly KG](https://appshunter.io/developer/1705775646) |

## What reviewers say

### SeltronHome Clausius

[App page](https://appshunter.io/ios/app/seltronhome-clausius/id894504880)

Manage your home heating system remotely from your smartphone. Adjust temperatures, set schedules, and monitor energy usage. Connect with your contractor for support and receive system alerts.

**Highlights:** Remote temperature control, Customizable heating schedules, Energy usage monitoring, System alerts and notifications, Contractor support integration, Guest sharing

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus Package | $22.90 | per year |


### trune

[App page](https://appshunter.io/ios/app/trune/id6464329345)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SeltronHome Clausius free?

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

### Is trune free?

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

### Do SeltronHome Clausius or trune have ads?

Neither SeltronHome Clausius nor trune shows ads.

### Which is updated more often, SeltronHome Clausius or trune?

SeltronHome Clausius ships an update every 6 weeks, and trune every 4 months. Most recently, SeltronHome Clausius was updated on November 6, 2026 and trune 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.*