# HOS Smart Home BACnet BMS vs MARSTEK

The clearest difference is price: MARSTEK at Free against HOS Smart Home BACnet BMS's $9.99. MARSTEK also leads on rating (4.4 vs 1.0) and review sentiment (35% vs 0%). HOS Smart Home BACnet BMS's advantage is device support (5 vs 3) and iOS requirement (13.6 vs 15.5). On ads there is nothing between them.

MARSTEK is free to download; HOS Smart Home BACnet BMS costs $9.99 up front. HOS Smart Home BACnet BMS sells 5 one-off in-app purchases. MARSTEK asks for nothing beyond the download.

MARSTEK holds the better App Store score, 4.4 against 1.0. That said, the two scores are not equally well evidenced: MARSTEK has 16 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of HOS Smart Home BACnet BMS's written reviews are positive against 35% of MARSTEK's.

HOS Smart Home BACnet BMS ships an update every 5 weeks, MARSTEK every 2 weeks. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | HOS Smart Home BACnet BMS | MARSTEK |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/hos-smart-home-bacnet-bms/id1263725622/reviews) | **[4.4 (16 ratings)](https://appshunter.io/ios/app/marstek/id6459365638/reviews)** |
| Number of ratings | 1 | **16** |
| Positive reviews | 0.0% of reviews | **35.5% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Monetization | Paid | **Free** |
| Size | 151 MB | 214 MB |
| Requires iOS | **13.6** | 15.5 |
| Devices | **iPhone, iPad, iPod, Apple TV, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Ahmed El-Bermawy](https://appshunter.io/developer/1079918297) | [Hamedata Technology Co., Limited](https://appshunter.io/developer/589308586) |

## What reviewers say

### HOS Smart Home BACnet BMS

[App page](https://appshunter.io/ios/app/hos-smart-home-bacnet-bms/id1263725622)

Control and monitor your smart home devices with live 3D animations and AI-powered visual detection. Create custom scenes, manage multiple properties, and enjoy a user-friendly interface with voice tutorials. Backup and restore your configurations easily.

**Highlights:** BACnet Control Protocols, Live 3D Animated Device Values, AI Visual Device Detection, Live Alarm & Status Views, Dynamic 3D Animations, Scene Recorder, Multi-Site Control

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Live Animation & Sound Effects | $9.99 | one-time |
| HOS for HomeKit Plugin | $9.99 | one-time |
| HOS for KNX Plugin | $9.99 | one-time |
| IP Controllers Plugin | $9.99 | one-time |
| digitalSTROM Plugin | $9.99 | one-time |


### MARSTEK

[App page](https://appshunter.io/ios/app/marstek/id6459365638)

Monitor your solar energy system in real-time. Optimize for energy independence, outage protection, or savings with customizable preferences. Control your system remotely and receive instant alerts.

**Highlights:** Real-time solar energy monitoring, Customizable optimization preferences, Remote system control, Instant alerts, Energy independence, outage protection, and savings modes

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HOS Smart Home BACnet BMS free?

HOS Smart Home BACnet BMS costs $9.99, and also offers in-app purchases.

### Is MARSTEK free?

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

### Which has better reviews, HOS Smart Home BACnet BMS or MARSTEK?

MARSTEK is rated higher. HOS Smart Home BACnet BMS averages 1.0 out of 5 from 1 ratings, while MARSTEK averages 4.4 from 16 ratings.

### Do HOS Smart Home BACnet BMS or MARSTEK have ads?

Neither HOS Smart Home BACnet BMS nor MARSTEK shows ads.

### Which is updated more often, HOS Smart Home BACnet BMS or MARSTEK?

HOS Smart Home BACnet BMS ships an update every 5 weeks, and MARSTEK every 2 weeks. Most recently, HOS Smart Home BACnet BMS was updated on November 6, 2026 and MARSTEK on November 7, 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.*