Comparison

Ermes Monitor vs Caleffi Code

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

Head to head
About

Ermes Monitor

Monitor the energy efficiency of your equipment and devices remotely. Track the status of your monitored assets directly from your iPhone or iPad.

Highlights
  • Energy efficiency monitoring
  • Equipment status tracking
  • Device status tracking
  • Remote access
  • iPhone and iPad compatibility
Features
Read full description

Ermes Monitor is a energy efficiency monitoring platform . Check on your iPhone status of your equipment and devices monitored with Hermes.

About

Caleffi Code

Control your home's heating system remotely to optimize energy consumption and maintain comfort. Program temperatures room by room, adjust settings on the fly, and utilize special functions for events or absences.

Highlights
  • Remote temperature management
  • Room-by-room programming
  • Energy consumption optimization
  • Real-time monitoring
  • Customizable heating schedules
  • Boost and Eco functions
Features
Read full description

With Caleffi Code, the smart heating solution for your home, you can save energy without giving up comfort! Log into the Caleffi Code app and manage your rooms wherever you are and at any time. Go to code.caleffi.com to find out more about the product. OPTIMISE ENERGY CONSUMPTION IN YOUR HOME With β€œCaleffi Code”, you can programme and monitor the temperature of your home in real time, easily and efficiently by using your smartphone or tablet, from anywhere and at any time. Use the programming function to automatically adjust the temperature throughout your home. In this way, you heat it only when necessary, thereby reducing consumption. ROOM-BY-ROOM CONTROL With β€œCaleffi Code”, you can easily programme settings for each room in your home to optimise consumption. With a simple touch, you can control heating throughout your home or set your ideal temperature, room by room. Let the Wizard guide you and, by answering a few simple questions, you can create a program based on your habits and lifestyle. MAXIMUM FLEXIBILITY Thanks to the Quick Programming commands, you can adjust the temperature according to your needs. Are you about to receive unexpected guests and want to make sure they are as comfortable as possible? With the Boost function, you can temporarily increase the temperature of your entire apartment, or of a single zone, according to your hourly programming. Is the party you threw getting too hot? With the Eco function, you can temporarily lower the temperature in your rooms, optimising comfort and saving on consumption. Do you need to air a room in your home, but want to avoid wasting energy? With the Cleaning function, you can turn off the heating in that zone, ensuring ventilation is effective and avoiding unnecessary costs. Have you planned a holiday? With the β€œHoliday” function, you can avoid unnecessary consumption while you are away from home for a few days.

Screenshots

Ermes Monitor4 screens
Caleffi Code4 screens

Verdict

The call

The clearest difference is review sentiment: Ermes Monitor at 50% against Caleffi Code's 24%. Caleffi Code's advantage is update cadence (every 3 months vs every 7 months) and iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and monetization model there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

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

UpkeepUpdate frequency

Ermes Monitor ships an update every 7 months, Caleffi Code every 3 months. The most recent releases landed on October 18, 2026 and October 10, 2026 respectively.

Scorecard3 real differences Β· 5 level
Ermes Monitor versus Caleffi Code: the parameters behind the verdict, then further details
ParameterErmes MonitorCaleffi Code
PriceFreeFree
Positive reviews50.0% of reviews β€” better23.8% of reviews
Update frequencyEvery 7 monthsEvery 3 months β€” better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod β€” betteriPhone, iPod
Requires iOS15.613.0 β€” better
Further details β€” not scored
Size22 MB195 MB
Age rating4+4+
DeveloperFractalgardenCaleffi S.p.A

Customer experience

Ermes Monitor

Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

Caleffi Code

Written reviews21 reviews
Positive23.8%
Neutral28.6%
Negative47.6%

In-app purchases

None

Ermes Monitor

No in-app purchases

None

Caleffi Code

No in-app purchases

Questions

Is Ermes Monitor free?
Ermes Monitor is free to download, with no in-app purchases.
Is Caleffi Code free?
Caleffi Code is free to download, with no in-app purchases.
Do Ermes Monitor or Caleffi Code have ads?
Neither Ermes Monitor nor Caleffi Code shows ads.
Which is updated more often, Ermes Monitor or Caleffi Code?
Ermes Monitor ships an update every 7 months, and Caleffi Code every 3 months. Most recently, Ermes Monitor was updated on October 18, 2026 and Caleffi Code on October 10, 2026.

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