# OpenWB Dashboard vs RCT App 2.0

The clearest difference is update cadence: OpenWB Dashboard at every 6 weeks against RCT App 2.0's every 4 months. RCT App 2.0's advantage is iOS requirement (13.0 vs 17.6). On price, ads, 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.

OpenWB Dashboard ships an update every 6 weeks, RCT App 2.0 every 4 months. The most recent releases landed on October 6, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | OpenWB Dashboard | RCT App 2.0 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 3.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 4 months |
| Monetization | — | Free |
| Size | 4 MB | 40 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Pascal Faude](https://appshunter.io/developer/1614145803) | [RCT Power GmbH](https://appshunter.io/developer/1392659398) |

## What reviewers say

### OpenWB Dashboard

[App page](https://appshunter.io/ios/app/openwb-dashboard/id1616146677)

**Features:** macOS Compatibility

**In-app purchases:** none


### RCT App 2.0

[App page](https://appshunter.io/ios/app/rct-app-20/id6473448807)

Monitor your solar power system's performance in real-time. Track electricity production, storage, consumption, and grid feed-in. Analyze historical data to optimize self-consumption and manage your energy.

**Highlights:** Real-time PV system data, Electricity storage tracking, Consumption analysis, Grid feed-in monitoring, Daily, monthly, yearly data analysis, Inverter commissioning

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

**In-app purchases:** none


## Frequently asked questions

### Is OpenWB Dashboard free?

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

### Is RCT App 2.0 free?

RCT App 2.0 is free to download, with no in-app purchases.

### Do OpenWB Dashboard or RCT App 2.0 have ads?

Neither OpenWB Dashboard nor RCT App 2.0 shows ads.

### Which is updated more often, OpenWB Dashboard or RCT App 2.0?

OpenWB Dashboard ships an update every 6 weeks, and RCT App 2.0 every 4 months. Most recently, OpenWB Dashboard was updated on October 6, 2026 and RCT App 2.0 on October 15, 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.*