Comparison

Cœur Live vs EcoWatt

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

Head to head
About

Cœur Live

Features
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Cœur Live is an app deviced to show all the events and events in Cœur Defense in a smart and interactive way.

About

EcoWatt

Features
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Mieux consommer l’électricité c’est d’abord savoir quand consommer. EcoWatt est un dispositif citoyen qui permet aux Français, entreprises, collectivités et acteurs publics de consommer l’électricité au meilleur moment. En temps réel, cette météo de l’électricité permet à chacun d’adapter sa consommation : - pour consommer de préférence quand la France peut couvrir complètement ses besoins en électricité sans émettre de gaz à effet de serre (ce sont les heures vertueuses), - à l’inverse, pour éviter le risque de coupure en décalant ou baissant notre consommation durant les heures d’alertes EcoWatt Orange ou Rouge. Des widgets, un module Apple Watch et des notifications vous attendent également pour mieux consommer pendant les heures vertueuses. Rejoignez le mouvement, vous aussi devenez un EcoW’acteur !

Screenshots

Cœur Live4 screens
EcoWatt4 screens

Verdict

The call

Cœur Live and EcoWatt 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

Both ship on a similar rhythm, roughly every 2 months. Both last shipped on November 3, 2026.

ScorecardNo meaningful differences
Cœur Live versus EcoWatt: the parameters behind the verdict, then further details
ParameterCœur LiveEcoWatt
PriceFreeFree
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPod, Apple Watch — better
Requires iOS14.413.0 — better
Further details — not scored
Size101 MB26 MB
Age rating4+4+
DeveloperCARDIWEBRTE Reseau de transport d'electricite

In-app purchases

None

Cœur Live

No in-app purchases

None

EcoWatt

No in-app purchases

Questions

Is Cœur Live free?
Cœur Live is free to download, with no in-app purchases.
Is EcoWatt free?
EcoWatt is free to download, with no in-app purchases.
Do Cœur Live or EcoWatt have ads?
Neither Cœur Live nor EcoWatt shows ads.
Which is updated more often, Cœur Live or EcoWatt?
Cœur Live ships an update every 2 months, and EcoWatt every 2 months. Most recently, Cœur Live was updated on November 3, 2026 and EcoWatt on November 3, 2026.

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