Comparison

We Do Solar vs BD Contern

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

Head to head

About

We Do Solar

Monitor your solar energy production in real-time with this app. View your system's output and performance data anytime, anywhere. Note: This app is not compatible with AP-Systems microinverters.

Highlights

Real-time production data
Solar system performance tracking
Anytime, anywhere access
Compatibility information

Features

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Nutze die WeDoSolar App, um jederzeit die Produktionsdaten deiner WeDoSolar Solaranlage zu überprüfen. Achtung: Diese App funktioniert nicht mit den AP-Systems Mikrowechselrichtern.

About

BD Contern

Read full description

To celebrate the 30th anniversary of the Contern International Comics Festival, we've developed an exclusive app that offers you an enhanced and interactive experience of our festival. Discover the festival map to easily navigate the site. Access details of the participating authors and view the full festival program. Stay informed of the latest news and important announcements directly via the app during the event. Download the Contern Comics Festival app now and make the most of your visit!

Screenshots

We Do Solar2 screens

BD Contern4 screens

Verdict

The call

The clearest difference is device support: We Do Solar at 3 against BD Contern's —. We Do Solar also leads on iOS requirement (13.0 vs 15.1). On price, update cadence 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

We Do Solar ships an update every 7 months, BD Contern every 10 months. The most recent releases landed on October 4, 2026 and October 2, 2026 respectively.

Scorecard2 real differences · 6 level

We Do Solar versus BD Contern: the parameters behind the verdict, then further details
Parameter	We Do Solar	BD Contern
Price	Free	Free
Positive reviews	0.0% of reviews	—
Update frequency	Every 7 months — better	Every 10 months
Ads	Yes	—
In-app purchases	No	No
Monetization	Ad-supported	—
Devices	iPhone, iPad, iPod — better	—
Requires iOS	13.0 — better	15.1
Further details — not scored
Size	62 MB	55 MB
Age rating	4+	4+
Developer	WeDoSolar GmbH	MackNet Sarl

In-app purchases

None

We Do Solar

No in-app purchases

None

BD Contern

No in-app purchases

Questions

Is We Do Solar free?

We Do Solar is free to download, with no in-app purchases.

Is BD Contern free?

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

Which is updated more often, We Do Solar or BD Contern?

We Do Solar ships an update every 7 months, and BD Contern every 10 months. Most recently, We Do Solar was updated on October 4, 2026 and BD Contern on October 2, 2026.