Comparison

ESi Centro vs evec

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

Head to head
About

ESi Centro

Control your home's heating and cooling remotely with this smart thermostat. It offers sophisticated energy-saving features for enhanced comfort and control.

Highlights
  • Programmable room thermostat
  • Quick installation
  • Easy to use
  • Energy saving features
  • High level of control
  • Enhanced comfort
Features
Read full description

The ESi Centro range of programmable room thermostats are quick to install, easy to use and packed with energy saving, sophisticated features that give high levels of control and comfort for the homeowner.

About

evec

Control and monitor your electric car charger remotely. Schedule charging sessions, turn the charger on or off, and review your charging history. This utility app is designed to enhance your EV charging experience.

Highlights
  • Turn charger on/off
  • Schedule charging sessions
  • Track charging history
  • Remote charger management
  • Electric vehicle charging utility
Read full description

This app is built to work with the evec electric car charger. You can turn your evec charger on and off, schedule your charging and track your history.

Screenshots

ESi Centro4 screens
evec4 screens

Verdict

The call

The clearest difference is monetization model: evec at free against ESi Centro's paid. evec also leads on iOS requirement (13.0 vs 15.1). ESi Centro's advantage is update cadence (every 5 weeks vs every 11 months). On price, review sentiment, ads and in-app purchases there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

ESi Centro ships an update every 5 weeks, evec every 11 months. The most recent releases landed on September 19, 2026 and June 20, 2026 respectively.

Scorecard3 real differences ยท 5 level
ESi Centro versus evec: the parameters behind the verdict, then further details
ParameterESi Centroevec
PriceFreeFree
Positive reviews16.7% of reviews17.6% of reviews โ€” better
Update frequencyEvery 5 weeks โ€” betterEvery 11 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree โ€” better
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPod
Requires iOS15.113.0 โ€” better
Further details โ€” not scored
Size42 MB206 MB
Age rating4+12+
DeveloperESI Controls LtdEVEC Ltd

Customer experience

ESi Centro

Written reviews66 reviews
Positive16.7%
Neutral6.1%
Negative77.3%

evec

Written reviews17 reviews
Positive17.6%
Neutral17.6%
Negative64.7%

Bugs and requests

ESi Centro

Reported bugs

45 issues
  • Connection issues after updates
  • App cannot find thermostat
  • 5GHz WiFi issues
  • Setup requires turning off 5GHz WiFi
  • Permissions not requested at outset
Show 40 more
  • Duplicate devices listed
  • Cannot delete offline devices
  • App crashes after updates
  • Heating schedule resets
  • Thermostat time incorrect
  • Firmware update stuck
  • Thermostat buttons unresponsive
  • App freezes on login screen
  • Incompatible with older devices
  • App logs out frequently
  • Room temperature not updating
  • User interface design appalling
  • Incorrect day reported
  • No indication if boiler is on/off
  • App crashes when accessing temperature control
  • App crashes when trying to control heating
  • App crashes when clicking thermostat
  • App shuts down immediately
  • App not working at all
  • App crashes
  • App doesn't sync
  • App doesn't install properly
  • App crashes on iOS 12
  • Thermostat doesn't switch heating on
  • Delays in thermostat switching heating on
  • Thermostat doesn't call for heating
  • Thermostat doesn't switch on without intervention
  • App shows thermostat is off
  • App keeps crashing
  • App is always offline
  • Device not found
  • App ceased to work
  • Device offline
  • App not functional after upgrade
  • App shuts down when clicking thermostat
  • App opens briefly and crashes
  • App crashes every time
  • App struggles to find devices
  • App cannot operate devices remotely
  • App doesn't work on iOS 12

Requested features

11 requests
  • Option to rename devices
  • 15/30 minute boost on heating
  • Option for a 15/30 minute boost on heating
  • Option to remove Hot Water for combi-boiler users
  • Option to rename thermostats
Show 6 more
  • Smart home integration like Homekit
  • Geolocation integration
  • Ability to rename thermostats
  • Dark mode option
  • Advanced analytics dashboard
  • Option for a default home screen control

evec

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

ESi Centro

No in-app purchases

None

evec

No in-app purchases

Questions

Is ESi Centro free?
ESi Centro is free to download, with no in-app purchases.
Is evec free?
evec is free to download, with no in-app purchases.
Do ESi Centro or evec have ads?
Neither ESi Centro nor evec shows ads.
Which is updated more often, ESi Centro or evec?
ESi Centro ships an update every 5 weeks, and evec every 11 months. Most recently, ESi Centro was updated on September 19, 2026 and evec on June 20, 2026.

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