# SolarDashboard vs KKT KOLBE

The clearest difference is review sentiment: SolarDashboard at 61% against KKT KOLBE's 0%. SolarDashboard also leads on update cadence (every 8 days vs every 2 months). KKT KOLBE's advantage is in-app purchases (none vs 1) and iOS requirement (9.0 vs 17.0). On price, 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. KKT KOLBE asks for nothing beyond the download.

SolarDashboard ships an update every 8 days, KKT KOLBE every 2 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | SolarDashboard | KKT KOLBE |
| --- | --- | --- |
| 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** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 2 months |
| Monetization | Freemium | **Free** |
| Size | 67 MB | 32 MB |
| Requires iOS | 17.0 | **9.0** |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TAPWORK GmbH](https://appshunter.io/developer/319575727) | [SHENZHEN SHUOXINDA TECHNOLOGY Co., Ltd.](https://appshunter.io/developer/1650343340) |

## 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 |


### KKT KOLBE

[App page](https://appshunter.io/ios/app/kkt-kolbe/id6449969333)

Monitor your photovoltaic energy storage system with advanced data collection and analysis. View dynamic graphs and add devices easily for a clear understanding of your energy usage.

**Highlights:** Advanced data monitoring, Dynamic graph display, Clear data visualization, One-click device addition, Professional data analysis

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SolarDashboard free?

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

### Is KKT KOLBE free?

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

### Do SolarDashboard or KKT KOLBE have ads?

Neither SolarDashboard nor KKT KOLBE shows ads.

### Which is updated more often, SolarDashboard or KKT KOLBE?

SolarDashboard ships an update every 8 days, and KKT KOLBE every 2 months. Most recently, SolarDashboard was updated on November 6, 2026 and KKT KOLBE on November 3, 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.*