Comparison

i vs Conga 3890

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

Conga 3890

Control your robot vacuum remotely via smartphone. Select cleaning modes, suction power, water flow, and schedule cleanings. View real-time cleaning maps, set restricted areas, and create custom cleaning plans for your home.

Highlights
  • Remote control via smartphone
  • Select cleaning modes and power
  • Schedule cleanings
  • View home cleaning map
  • Set restricted areas
  • Create custom cleaning plans
Features
Read full description

You will be able to connect and control the robot from your smartphone. It allows you to select between its different cleaning modes, suction power, the scrubbing mode's water flow level, schedule it once or several times a day, check its status, battery level and cleaning record. In addition, you will be able to view the map of your home as the robot performs the cleaning tasks. You'll be able to save more than one map, perform full interactivity with the robot and map, restricted areas, program the robot to clean a specific area, or create cleaning plans according to your home and your needs. If you have questions or suggestions during use, you can contact us by email: apps@cecotec.es

Screenshots

i4 screens
Conga 38903 screens

Verdict

The call

The clearest difference is rating: i at 3.0 against Conga 3890's 1.0. i also leads on review sentiment (23% vs 2%). Conga 3890's advantage is update cadence (every 9 days vs every 3 weeks) and iOS requirement (9.3 vs 16.0). On price, ratings volume, ads 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.

ReceptionRating · Positive reviews · Number of ratings

i holds the better App Store score, 3.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews point the same way: 23% of i's written reviews are positive against 2% of Conga 3890's.

UpkeepUpdate frequency

i ships an update every 3 weeks, Conga 3890 every 9 days. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

Scorecard4 real differences · 6 level
i versus Conga 3890: the parameters behind the verdict, then further details
ParameteriConga 3890
PriceFreeFree
Rating3.0 (2 ratings) — better1.0 (2 ratings)
Positive reviews23.1% of reviews — better1.5% of reviews
Number of ratings22
Update frequencyEvery 3 weeksEvery 9 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.09.3 — better
Further details — not scored
Size183 MB152 MB
Age rating4+4+
DeveloperI-DE Redes Electricas Inteligentes Sociedad AnonimaCecotec innovaciones S.L.

Customer experience

i

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

Conga 3890

All ratings2 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews65 reviews
Positive1.5%
Neutral4.6%
Negative93.8%

Bugs and requests

i

Not enough reviews yet to summarise bugs or requests.

Conga 3890

Reported bugs

54 issues
  • Cannot delete previous floor plan
  • Maps get deleted
  • Robots go crazy, get lost, get blocked
  • Cannot create cleaning plans
  • App is slow, with loading errors
Show 49 more
  • Room division/selection never works
  • Robot cleans in circles, bumps into things
  • Robot disconnects and is impossible to re-link
  • Robot no longer appears on Wi-Fi network
  • App deletes plans, creates new maps daily
  • Robot stops cleaning halfway
  • Robot searches for charger in wrong location
  • App closes unexpectedly
  • Cannot configure cleaning plans properly
  • App not updated for over a year
  • Cannot link to robot even when close
  • Room mapping is inaccurate
  • App takes ages to connect to vacuum
  • App disconnects frequently during configuration
  • Robot omits rooms without reason
  • Cannot connect to Wi-Fi, works poorly
  • App is slow to connect, sometimes doesn't connect
  • Robot starts at wrong time, cannot re-link
  • App doesn't memorize mapping
  • Robot disconnects, reconfigures itself
  • Robot turns on by itself
  • Programmed actions in app are not executed
  • Servers go down
  • Maps disappear, requiring re-scanning
  • Robot only cleans certain areas
  • Problems connecting via Wi-Fi or data
  • Saved maps and plans don't appear
  • App generates new maps without room division
  • Cannot delete auto-generated maps
  • App is unstable
  • App takes a long time to connect
  • App appears offline frequently
  • App struggles to save maps
  • App struggles to display map while on
  • App doesn't save maps, requires starting over
  • App is unusable in programming mode
  • Room plan doesn't work
  • App is full of bugs
  • Map is not saved
  • Robot draws cleaning path but map not saved
  • Cannot save maps, robot doesn't recognize house
  • Rooms for division/merging disappear
  • Cannot save maps, leading to repeated mapping
  • App is inaccessible for saving maps
  • Cannot save even one map
  • Mixed languages in app, some text incomprehensible
  • Cannot save multiple house maps
  • Mapping doesn't work, no zone choices displayed
  • Saved maps don't appear

Requested features

6 requests
  • Update the app for stability and usability
  • Improve language support (English, French, German)
  • Allow modification of existing maps and cleaning plans
  • Update to Matter protocol for HomeKit compatibility
  • Improve user interface and user experience
Show 1 more
  • Add dark mode

In-app purchases

None

i

No in-app purchases

None

Conga 3890

No in-app purchases

Questions

Is i free?
i is free to download, with no in-app purchases.
Is Conga 3890 free?
Conga 3890 is free to download, with no in-app purchases.
Which has better reviews, i or Conga 3890?
i is rated higher. i averages 3.0 out of 5 from 2 ratings, while Conga 3890 averages 1.0 from 2 ratings.
Do i or Conga 3890 have ads?
Neither i nor Conga 3890 shows ads.
Which is updated more often, i or Conga 3890?
i ships an update every 3 weeks, and Conga 3890 every 9 days. Most recently, i was updated on October 23, 2026 and Conga 3890 on October 24, 2026.

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