# Busch vs Hager flow

The clearest difference is ads: Busch at none against Hager flow's shown. Busch also leads on review sentiment (25% vs 0%) and monetization model (free vs ad-supported). 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.

Busch ships an update every 5 months, Hager flow every 4 months. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Busch | Hager flow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.9 (27 ratings)](https://appshunter.io/ios/app/busch-welcome/id920409045/reviews)** | — |
| Number of ratings | **27** | — |
| Positive reviews | **25.3% 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 | 116 MB | 25 MB |
| Requires iOS | **12** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Busch-Jaeger Elektro GmbH](https://appshunter.io/developer/542311466) | [HagerEnergy GmbH](https://appshunter.io/developer/437484845) |

## What reviewers say

### Busch

[App page](https://appshunter.io/ios/app/busch-welcome/id920409045)

This app allows you to manage your home's door communication system directly from your smartphone or tablet. See and hear visitors, open doors, and control lights remotely. Connects to your existing Welcome system for seamless integration.

**Highlights:** Receive door calls on mobile device, See and hear visitors, Remote door opening, Control lights, View door call history

**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 Busch free?

Busch 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 Busch or Hager flow have ads?

Hager flow shows ads; Busch does not.

### Which is updated more often, Busch or Hager flow?

Busch ships an update every 5 months, and Hager flow every 4 months. Most recently, Busch was updated on October 26, 2026 and Hager flow on October 27, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*