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Comparison

Caleffi View vs FAN Builder

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

Head to head
Caleffi View
Caleffi View
Free
🔧 Utilities
No ratingsView app →
FAN Builder
FAN Builder
Free
🔧 Utilities
No ratingsView app →
About

Caleffi View

Features
Read full description

Thanks to Caleffi View you can connect Monitor 2.0 and Legiomix Evo to our Cloud, create your building and view all the indirect metering data. Access Caleffi View to have a complete picture of your consumption remotely!

About

FAN Builder

Features
Read full description

Questa applicazione semplifica l’installazione e la messa in servizio della centralina EV200RL per la termoregolazione multizona e multimpianto. Grazie a un installatore guidato step-by-step, consente una configurazione rapida e precisa dei parametri, riducendo i tempi di intervento e minimizzando gli errori. L’interfaccia intuitiva permette di accedere facilmente a tutte le impostazioni della centralina, con supporto completo per la gestione dei profili impianto e dei parametri di controllo. Non è richiesto alcun login: l’app è subito pronta all’uso. Ideale per tecnici installatori, manutentori e professionisti HVAC, ma disponibile per chiunque utilizzi la centralina EV200RL. Tutte le funzionalità sono accessibili liberamente e pensate per facilitare il lavoro sul campo.

Screenshots

Caleffi View3 screens
FAN Builder4 screens

Verdict

The call

The clearest difference is update cadence: Caleffi View at every 2 weeks against FAN Builder's every 9 months. FAN Builder's advantage is iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Caleffi View ships an update every 2 weeks, FAN Builder every 9 months. The most recent releases landed on September 16, 2026 and August 27, 2026 respectively.

Scorecard2 real differences · 4 level
Caleffi View versus FAN Builder: the parameters behind the verdict, then further details
ParameterCaleffi ViewFAN Builder
PriceFreeFree
Update frequencyEvery 2 weeks — betterEvery 9 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.113.0 — better
Further details — not scored
Size32 MB51 MB
Age rating4+4+
DeveloperCaleffi S.p.AFantini Cosmi

In-app purchases

None

Caleffi View

No in-app purchases

None

FAN Builder

No in-app purchases

Questions

Is Caleffi View free?
Caleffi View is free to download, with no in-app purchases.
Is FAN Builder free?
FAN Builder is free to download, with no in-app purchases.
Do Caleffi View or FAN Builder have ads?
Neither Caleffi View nor FAN Builder shows ads.
Which is updated more often, Caleffi View or FAN Builder?
Caleffi View ships an update every 2 weeks, and FAN Builder every 9 months. Most recently, Caleffi View was updated on September 16, 2026 and FAN Builder on August 27, 2026.

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