# SolarDashboard vs Kortenberg

The clearest difference is in-app purchases: Kortenberg at none against SolarDashboard's 1. Kortenberg also leads on iOS requirement (15.1 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

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

SolarDashboard ships an update every 2 weeks, Kortenberg fortnightly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SolarDashboard | Kortenberg |
| --- | --- | --- |
| 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 2 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 50 MB | 71 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | **iPhone, iPad, Mac** | 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 real-time production and consumption. Optimize EV charging with solar surplus and automate HomeKit devices using green electricity. Save money and reduce your environmental impact.

**Highlights:** Real-time solar system data display, EV charging with solar surplus, HomeKit device automation, Widget for iOS home screen, Supports multiple inverters and chargers

**Features:** Family Sharing, Vision Pro support

**In-app purchases (1)**

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


### Kortenberg

[App page](https://appshunter.io/ios/app/kortenberg/id1596490914)

**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 Kortenberg free?

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

### Do SolarDashboard or Kortenberg have ads?

Neither SolarDashboard nor Kortenberg shows ads.

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

SolarDashboard ships an update every 2 weeks, and Kortenberg fortnightly. Most recently, SolarDashboard was updated on October 25, 2026 and Kortenberg on October 24, 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.*