# RCT App 2.0 vs KACO Device Manager

RCT App 2.0 and KACO Device Manager are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

RCT App 2.0 ships an update every 4 months, KACO Device Manager every 2 months. The most recent releases landed on October 15, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | RCT App 2.0 | KACO Device Manager |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 3.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 40 MB | 32 MB |
| Requires iOS | 13.0 | **12.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RCT Power GmbH](https://appshunter.io/developer/1392659398) | [KACO new energy GmbH](https://appshunter.io/developer/376799826) |

## What reviewers say

### 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


### KACO Device Manager

[App page](https://appshunter.io/ios/app/kaco-device-manager/id6504056973)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RCT App 2.0 free?

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

### Is KACO Device Manager free?

KACO Device Manager is free to download, with no in-app purchases.

### Do RCT App 2.0 or KACO Device Manager have ads?

Neither RCT App 2.0 nor KACO Device Manager shows ads.

### Which is updated more often, RCT App 2.0 or KACO Device Manager?

RCT App 2.0 ships an update every 4 months, and KACO Device Manager every 2 months. Most recently, RCT App 2.0 was updated on October 15, 2026 and KACO Device Manager on October 9, 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.*