# Smart Visu Server vs Hager flow

The clearest difference is ads: Smart Visu Server at none against Hager flow's shown. Smart Visu Server also leads on monetization model (free vs ad-supported) and review sentiment (10% vs 0%). On price, update cadence, 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.

Smart Visu Server ships an update every 5 months, Hager flow every 4 months. The most recent releases landed on October 18, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Smart Visu Server | Hager flow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/smart-visu-server/id1309117270/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **10.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 4 months** |
| Monetization | **Free** | Ad-supported |
| Size | 24 MB | 25 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Albrecht Jung GmbH & Co. KG](https://appshunter.io/developer/365020899) | [HagerEnergy GmbH](https://appshunter.io/developer/437484845) |

## What reviewers say

### Smart Visu Server

[App page](https://appshunter.io/ios/app/smart-visu-server/id1309117270)

Control your smart home devices, including lighting, temperature, and music, directly from your smartphone or tablet. This app provides intuitive operation and easy configuration of your KNX visualization system for enhanced comfort and safety.

**Highlights:** KNX visualization access, Smart home device control, Lighting, temperature, sun protection control, Music playback control, Intuitive user interface, Easy configuration

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

**In-app purchases:** none


### Hager flow

[App page](https://appshunter.io/ios/app/hager-flow/id1632405147)

This app intelligently manages your home's energy by balancing generation and consumption. It optimizes storage and charging of self-generated energy, offering features like Boost mode for electric vehicles and customizable charging settings.

**Highlights:** Intelligent energy management, PV power balancing, Energy storage optimization, EV charging control, Visualization of power data, Customizable charging modes

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

**In-app purchases:** none


## Frequently asked questions

### Is Smart Visu Server free?

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

### Is Hager flow free?

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

### Do Smart Visu Server or Hager flow have ads?

Hager flow shows ads; Smart Visu Server does not.

### Which is updated more often, Smart Visu Server or Hager flow?

Smart Visu Server ships an update every 5 months, and Hager flow every 4 months. Most recently, Smart Visu Server was updated on October 18, 2026 and Hager flow on October 21, 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.*