# Würthermostat vs Iglu

The clearest difference is update cadence: Iglu at every 3 months against Würthermostat's every 12 months. Würthermostat's advantage is iOS requirement (10.0 vs 13.0). 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.

Würthermostat ships an update every 12 months, Iglu every 3 months. The most recent releases landed on September 30, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Würthermostat | Iglu |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 3 months** |
| Size | 205 MB | 23 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Wuerth Srl](https://appshunter.io/developer/587446663) | [Master spa](https://appshunter.io/developer/1480509317) |

## What reviewers say

### Würthermostat

[App page](https://appshunter.io/ios/app/wurthermostat/id1535653546)

**In-app purchases:** none


### Iglu

[App page](https://appshunter.io/ios/app/iglu/id1671802076)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Würthermostat free?

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

### Is Iglu free?

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

### Do Würthermostat or Iglu have ads?

Neither Würthermostat nor Iglu shows ads.

### Which is updated more often, Würthermostat or Iglu?

Würthermostat ships an update every 12 months, and Iglu every 3 months. Most recently, Würthermostat was updated on September 30, 2026 and Iglu on September 15, 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.*