Comparison

My E3/DC vs RCT App 2.0

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

My E3/DC

The official E3/DC app

SOLAR. STORED. POWER.

Free

🔧 Utilities

No ratingsView app →

About

My E3/DC

Read full description

All the functions of your E3/DC system at a glance: With the E3/DC APP, you can track the performance values of your system in real time, retrieve statistics and documents, make personalized settings such as weather forecast or charging priorities of your wallbox, and control your system remotely.

About

RCT App 2.0

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

Read full description

The User has all the important data of his RCT Power Storage system in view. Online energy flow, access to historical data and simple system settings are possible. Installers are using the RCT Power App for commissioning the Storage System.

Screenshots

My E3/DC4 screens

RCT App 2.03 screens

Verdict

The call

The clearest difference is iOS requirement: RCT App 2.0 at 13.0 against My E3/DC's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

My E3/DC ships an update every 2 months, RCT App 2.0 every 4 months. The most recent releases landed on September 17, 2026 and July 21, 2026 respectively.

Scorecard1 real difference · 7 level

My E3/DC versus RCT App 2.0: the parameters behind the verdict, then further details
Parameter	My E3/DC	RCT App 2.0
Price	Free	Free
Positive reviews	—	3.7% of reviews
Update frequency	Every 2 months — better	Every 4 months
Ads	No	No
In-app purchases	No	No
Monetization	—	Free
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	15.1	13.0 — better
Further details — not scored
Size	27 MB	40 MB
Age rating	4+	4+
Developer	HagerEnergy GmbH	RCT Power GmbH

In-app purchases

None

My E3/DC

No in-app purchases

None

RCT App 2.0

No in-app purchases

Questions

Is My E3/DC free?

My E3/DC 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 My E3/DC or RCT App 2.0 have ads?

Neither My E3/DC nor RCT App 2.0 shows ads.

Which is updated more often, My E3/DC or RCT App 2.0?

My E3/DC ships an update every 2 months, and RCT App 2.0 every 4 months. Most recently, My E3/DC was updated on September 17, 2026 and RCT App 2.0 on July 21, 2026.