# M vs myLumenHaus

The clearest difference is ads: myLumenHaus at none against M's shown. myLumenHaus also leads on update cadence (fortnightly vs every 4 months) and monetization model (free vs ad-supported). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

M ships an update every 4 months, myLumenHaus fortnightly. The most recent releases landed on July 21, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | M | myLumenHaus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/mylumenhaus/id6736720789/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | Ad-supported | **Free** |
| Size | 56 MB | 158 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [M-TEC Energy Systems GmbH](https://appshunter.io/developer/1660700474) | [LumenHaus GmbH](https://appshunter.io/developer/1770253209) |

## What reviewers say

### M

[App page](https://appshunter.io/ios/app/m-tec-e-smart/id6478609608)

Monitor and manage your building's energy flows, generation, and consumption directly from your smartphone. Gain insights with daily, monthly, and annual evaluations, and control connected devices like chargers and heat pumps for increased efficiency and sustainability.

**Highlights:** Visualize energy flows, Energy generation and consumption overview, Daily, monthly, annual evaluations, Energy-Charger control, Heat pump control, Remote energy management

**Features:** macOS Compatibility

**In-app purchases:** none


### myLumenHaus

[App page](https://appshunter.io/ios/app/mylumenhaus/id6736720789)

Take full control of your home's energy systems from your smartphone. Monitor, manage, and optimize your energy storage products with real-time insights into consumption and status. Increase efficiency, save on costs, and manage your home's energy flow with ease.

**Highlights:** Real-time energy monitoring, Smart control of LumenHaus devices, Customizable settings, Energy usage insights, Remote control

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

**In-app purchases:** none


## Frequently asked questions

### Is M free?

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

### Is myLumenHaus free?

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

### Do M or myLumenHaus have ads?

M shows ads; myLumenHaus does not.

### Which is updated more often, M or myLumenHaus?

M ships an update every 4 months, and myLumenHaus fortnightly. Most recently, M was updated on July 21, 2026 and myLumenHaus on September 8, 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.*