# SolarDashboard vs Huldenberg

The clearest difference is in-app purchases: Huldenberg at none against SolarDashboard's 1. Huldenberg also leads on iOS requirement (15.1 vs 17.0). SolarDashboard's advantage is update cadence (every 6 days vs every 2 weeks) and device support (4 vs 2). On price and ads there is nothing between them.

Both are free to download. SolarDashboard sells 1 in-app purchase, starting at $1.99 per month. Huldenberg asks for nothing beyond the download.

SolarDashboard ships an update every 6 days, Huldenberg every 2 weeks. The most recent releases landed on November 13, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | SolarDashboard | Huldenberg |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (32 ratings)](https://appshunter.io/ios/app/solardashboard/id1446793167/reviews)** | — |
| Number of ratings | **32** | — |
| Positive reviews | 60.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 2 weeks |
| Monetization | Freemium | — |
| Size | 68 MB | 76 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [TAPWORK GmbH](https://appshunter.io/developer/319575727) | [Vlaamse overheid](https://appshunter.io/developer/664577169) |

## What reviewers say

### SolarDashboard

[App page](https://appshunter.io/ios/app/solardashboard/id1446793167)

Monitor your solar system's live performance, forecast future energy production, and optimize energy usage. Automatically charge EVs, heat water, and power smart home devices with your own green energy.

**Highlights:** Live solar production and consumption monitoring, Daily and weekly solar production forecasts, Automatic EV charging with solar surplus, Smart home device control with solar power, Hot water heating optimization, Detailed energy insights and savings reports, Apple Watch complications and widgets

**Features:** Family Sharing, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |


### Huldenberg

[App page](https://appshunter.io/ios/app/huldenberg/id1499355948)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SolarDashboard free?

SolarDashboard is free to download, with in-app purchases available.

### Is Huldenberg free?

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

### Do SolarDashboard or Huldenberg have ads?

Neither SolarDashboard nor Huldenberg shows ads.

### Which is updated more often, SolarDashboard or Huldenberg?

SolarDashboard ships an update every 6 days, and Huldenberg every 2 weeks. Most recently, SolarDashboard was updated on November 13, 2026 and Huldenberg on November 11, 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.*