Comparison

Energy Ahead vs Online

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

Head to head

About

Energy Ahead

Features

Read full description

Entdecken Sie Wien aus neuem Blickwinkel und besuchen Sie zukunftsweisende Energielösungen im Stadtraum! Mit der App von der Stadt Wien finden Sie zahlreiche Leuchtturmprojekte: von der effizienten Sanierung historischer Gebäude bis hin zu innovativen Systemen in Stadtentwicklungsgebieten. Zu jedem Objekt bekommen Sie nützliche Informationen mit den wesentlichen energierelevanten Kenngrößen, wie etwa den Heizwärmebedarf bei energieeffizienten Gebäuden. Außerdem zeigt die App Wiener Bildungseinrichtungen mit Energieschwerpunkt und besondere Energie-Erzeugungsanlagen der Stadt!

About

Online

Features

Read full description

Steuern und Bedienen Sie Ihre Anlagen von Reisenbauer Solutions

Screenshots

Energy Ahead4 screens

Online1 screens

Verdict

The call

Energy Ahead and Online 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.

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

Energy Ahead ships an update every 18 months, Online every 15 months. The most recent releases landed on November 3, 2026 and October 14, 2026 respectively.

ScorecardNo meaningful differences

Energy Ahead versus Online: the parameters behind the verdict, then further details
Parameter	Energy Ahead	Online
Price	Free	Free
Update frequency	Every 18 months	Every 15 months — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	9.1	8.0 — better
Further details — not scored
Size	15 MB	78 MB
Age rating	4+	4+
Developer	Stadt Wien	Reisenbauer Solutions GmbH

In-app purchases

None

Energy Ahead

No in-app purchases

None

Online

No in-app purchases

Questions

Is Energy Ahead free?

Energy Ahead is free to download, with no in-app purchases.

Is Online free?

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

Do Energy Ahead or Online have ads?

Neither Energy Ahead nor Online shows ads.

Which is updated more often, Energy Ahead or Online?

Energy Ahead ships an update every 18 months, and Online every 15 months. Most recently, Energy Ahead was updated on November 3, 2026 and Online on October 14, 2026.