# Mill Outdoor Heating vs Heimgard Smart

The clearest difference is iOS requirement: Mill Outdoor Heating at 9.0 against Heimgard Smart's 13.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 26, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Mill Outdoor Heating | Heimgard Smart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.5 (6 ratings)](https://appshunter.io/ios/app/heimgard-smart/id1335562102/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | — | Free |
| Size | 5 MB | 120 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mill International AS](https://appshunter.io/developer/963093488) | [Heimgard Technologies AS](https://appshunter.io/developer/1332994493) |

## What reviewers say

### Mill Outdoor Heating

[App page](https://appshunter.io/ios/app/mill-outdoor-heating/id963093489)

**Features:** macOS Compatibility

**In-app purchases:** none


### Heimgard Smart

[App page](https://appshunter.io/ios/app/heimgard-smart/id1335562102)

Control your entire home remotely with this smart home app. Manage door locks, security systems, lighting, and heating to create the perfect atmosphere and ensure peace of mind. Enjoy flexibility and uncompromising security for your connected living space.

**Highlights:** Keyless door access from anywhere, Remote home security activation, Customizable lighting and heating control, Automated climate optimization, Monitor home environment remotely, Brand and system compatibility

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

**In-app purchases:** none


## Frequently asked questions

### Is Mill Outdoor Heating free?

Mill Outdoor Heating is free to download, with no in-app purchases.

### Is Heimgard Smart free?

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

### Do Mill Outdoor Heating or Heimgard Smart have ads?

Neither Mill Outdoor Heating nor Heimgard Smart shows ads.

### Which is updated more often, Mill Outdoor Heating or Heimgard Smart?

Mill Outdoor Heating ships an update every 3 months, and Heimgard Smart every 3 months. Most recently, Mill Outdoor Heating was updated on October 26, 2026 and Heimgard Smart on November 2, 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.*