Comparison

i vs Precio Luz España

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

Head to head
About

i

Monitor your electricity usage, power consumption, and network status. View detailed consumption data, manage contracts, and receive notifications about faults or scheduled outages. Future updates will include more advanced features for managing your energy supply.

Highlights
  • View daily, weekly, monthly consumption
  • Download consumption data (Excel, CSV, PDF)
  • Check contracted power adequacy
  • Manage contracts for other clients
  • Receive fault and outage notifications
  • Subscribe to electronic invoices
Features
Read full description

Welcome to the App for I-DE Clients Iberdrola Distribución Eléctrica is now i-DE. A new name, but with the same quality, experience and reliability. Here you can see your energy consumption, the power you are using or know the time that light will take to return if there is a fault or programmed cut that affects you, in the simplest, fastest and most intuitive way. At any time and anywhere you can, in one click, have all the information you need to get the most out of your connection to the smart grid WITH THE CUSTOMERS APP YOU CAN: ● View your daily, weekly, monthly consumption, by invoices or a specific period. ● Download detailed information about your consumption in Excel, CSV or PDF. ● Check if the power you have contracted is adequate by looking at a graph the maximum power demanded and the power contracted. ● Manage contracts of other clients. ● Know if there is a fault that affects you or a cut scheduled for maintenance tasks and improvement of the network. We notify you by SMS or by email. Also, if you are a ""direct toll"" customer: ● Subscribe to the electronic invoice. ● View and download your toll invoices. AND SOON, YOU WILL BE ABLE TO MAKE MUCH MORE ... Our App evolves constantly, and soon you can count on new features, such as ... ● Send questions ● Perform power measurements, both instantaneously and over a period of time. ● Download consumption and reading certificates. ● Reconnect your power control switch (ICP) if it has tripped due to an overload. ● Request the registration of a new supply ● Report possible fraud. ● And if you still do not have Smart Counter, record a counter measurament. WHAT IS i-DE? i-DE is the electricity distributor of the Iberdrola Group in Spain and we are responsible for bringing electricity through our networks to your home and for maintaining the network so that you have good quality power supply. https://www.i-de.es/conozcanos MORE INFORMATION Visit our website: https://www.i-de.es Your data will be processed by I-DE Redes Eléctricas Inteligentes, S.A.U. to manage your access to and use of the app, your contract, and any transactions carried out through it; to resolve any requests you may have submitted to us, as well as any incidents or matters about which we are required to inform you; and to comply with applicable regulations. You may exercise your rights of access, rectification, erasure, restriction, objection, and data portability, or withdraw your consent without retroactive effect, by contacting i-DE at: atencionderechos@i-de.es, or at the following address: Oficina Puntos Suministros, P.O. Box 61147, 28080 Madrid. You may also contact the Spanish Data Protection Agency if you feel your rights have not been adequately addressed. For more information on how we process your data, please see the privacy policy available at www.i-de.es.

About

Precio Luz España

Monitor hourly electricity prices for the regulated market (PVPC) in Spain. View current and upcoming day's prices, identify cheapest and most expensive hours to optimize energy consumption and save on bills. Includes a widget and Apple Watch app for quick access.

Highlights
  • Hourly PVPC price consultation
  • Current and next day's prices
  • Identify cheapest/most expensive hours
  • Widget for quick price checks
  • Apple Watch app integration
  • Customizable price alerts
  • Autoconsumption compensation prices
Features
Read full description

Con esta aplicación podrás consultar rápidamente el precio del kWh en el mercado regulado (PVPC). Los precios se pueden consultar por horas para el día actual y cualquier fecha pasada. A partir de las 20:30h (aproximadamente), están disponibles también los precios que tendrá la electricidad cada hora del día siguiente. Gracias a la aplicación podrás conocer fácilmente qué hora será la más barata y la más cara para poder organizar tus hábitos de vida y conseguir ahorrar en la factura a final de mes. Por otro lado, Precio Luz España dispone de un widget para que puedas consultar rápidamente y sin necesidad de abrir la app el precio actual de la electricidad, y la hora más barata y más cara del día. Así como una aplicación para Apple Watch que permite consultar directamente en tu muñeca el precio actual y todos los del día. Aunque siempre puedes preguntar a Siri y sabrá la respuesta sin necesidad de acceder a la app. Incluso puedes utilizar Atajos para crear automatizaciones en función del precio. También puedes añadir avisos personalizados para recibir notificaciones que te ayuden a programar mejor los consumos en las horas más económicas. Si dispones de una instalación de autoconsumo, podrás consultar también los precios de compensación por el exceso de energía producido. Por último, la aplicación permite consultar el precio medio de años anteriores para conocer la evolución a lo largo de tiempo.

Screenshots

i4 screens
Precio Luz España4 screens

Verdict

The call

The clearest difference is review sentiment: Precio Luz España at 86% against i's 23%. Precio Luz España also leads on rating (4.9 vs 3.0) and ratings volume (52 vs 2). i's advantage is in-app purchases (none vs 1) and update cadence (every 3 weeks vs every 6 weeks). On price, ads and iOS requirement 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. Precio Luz España sells 1 one-off in-app purchase. i asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Precio Luz España holds the better App Store score, 4.9 against 3.0. That said, the two scores are not equally well evidenced: Precio Luz España has 52 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 23% of i's written reviews are positive against 86% of Precio Luz España's.

UpkeepUpdate frequency

i ships an update every 3 weeks, Precio Luz España every 6 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard7 real differences · 3 level
i versus Precio Luz España: the parameters behind the verdict, then further details
ParameteriPrecio Luz España
PriceFreeFree
Rating3.0 (2 ratings)4.9 (52 ratings) — better
Positive reviews23.1% of reviews86.2% of reviews — better
Number of ratings252 — better
Update frequencyEvery 3 weeks — betterEvery 6 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod, Mac, Apple Watch — better
Requires iOS16.015.0 — better
Further details — not scored
Size183 MB39 MB
Age rating4+4+
DeveloperI-DE Redes Electricas Inteligentes Sociedad AnonimaRuben Fernandez

Customer experience

i

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews13 reviews
Positive23.1%
Neutral0.0%
Negative76.9%

Precio Luz España

All ratings53 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews58 reviews
Positive86.2%
Neutral3.4%
Negative10.3%

In-app purchases

None

i

No in-app purchases

1 purchases

Precio Luz España

One-time1
  • PrecioLuz+$1.99

Questions

Is i free?
i is free to download, with no in-app purchases.
Is Precio Luz España free?
Precio Luz España is free to download, with in-app purchases available.
Which has better reviews, i or Precio Luz España?
Precio Luz España is rated higher. i averages 3.0 out of 5 from 2 ratings, while Precio Luz España averages 4.9 from 52 ratings.
Do i or Precio Luz España have ads?
Neither i nor Precio Luz España shows ads.
Which is updated more often, i or Precio Luz España?
i ships an update every 3 weeks, and Precio Luz España every 6 weeks. Most recently, i was updated on November 2, 2026 and Precio Luz España on November 3, 2026.

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