Comparison

ELSystemet vs Flagdag

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

Head to head

About

ELSystemet

This app provides real-time data on electricity production in Denmark, showing the flow between regions and neighboring countries. It features graphs for the last 24 hours or 7 days of production and a CO2 forecast for the next day.

Highlights

Real-time electricity production data
Inter-regional and international flow visualization
24-hour and 7-day production graphs
CO2 forecast for the next 24 hours
Data sourced from energinet.dk

Features

Read full description

ELSystemet viser el-produktionen i danmark, samt hvordan flowet er mellem landsdele og nabolande i realtid. Horisontalt viser ELSystemet grafer: - el-produktionen for de sidste 24 timer eller de sidste 7 dage. - CO2 prognose for det kommende døgn. Elsystemet benytter data hentet fra energinet.dk.

About

Flagdag

Features

Read full description

Har du en flagstang eller en tendens til at glemme at få købt en fødselsdagsgave i god tid så er denne app et "must have". Med denne app får du en liste af danske flagdage. Du lægger dine egne datoer ind og markerer hvilke dage du vil flage. Så husker app'en dig på når flaget skal op. Du får en besked både når flaget skal op og når det skal tages ned igen. Så du ikke "flager for fanden". Du kan sætte en påmindelse op så du husker at købe en gave eller blomsterne til bryllupsdagen. Flag når din nabo har fødselsdag eller genboens datter bliver konfirmeret. Spred lidt glæde og styrk fællesskabet med dine naboer. Flaglav er et abonnement, der fornyes automatisk. Vilkår for brug (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privatlivspolitik: https://flagdag.com/privatliv.php

Screenshots

ELSystemet4 screens

Flagdag4 screens

Verdict

The call

The clearest difference is in-app purchases: Flagdag at none against ELSystemet's 1. Flagdag also leads on ads (none vs shown). ELSystemet's advantage is iOS requirement (12.0 vs 15.0). On price, update cadence and device support 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. ELSystemet sells 1 one-off in-app purchase. Flagdag asks for nothing beyond the download.

UpkeepUpdate frequency

ELSystemet ships an update monthly, Flagdag every 2 months. The most recent releases landed on September 14, 2026 and September 10, 2026 respectively.

Scorecard3 real differences · 5 level

ELSystemet versus Flagdag: the parameters behind the verdict, then further details
Parameter	ELSystemet	Flagdag
Price	Free	Free
Positive reviews	0.0% of reviews	—
Update frequency	Monthly — better	Every 2 months
Ads	Yes	No — better
In-app purchases	Yes	No — better
Monetization	Free with in-app purchases	—
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	12.0 — better	15.0
Further details — not scored
Size	12 MB	42 MB
Age rating	4+	4+
Developer	Brian Bentzen	Jesper Esbensen

In-app purchases

1 purchases

ELSystemet

One-time1

Hide Adds$0.99

None

Flagdag

No in-app purchases

Questions

Is ELSystemet free?

ELSystemet is free to download, with in-app purchases available.

Is Flagdag free?

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

Do ELSystemet or Flagdag have ads?

ELSystemet shows ads; Flagdag does not.

Which is updated more often, ELSystemet or Flagdag?

ELSystemet ships an update monthly, and Flagdag every 2 months. Most recently, ELSystemet was updated on September 14, 2026 and Flagdag on September 10, 2026.