Comparison

By vs I

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

Head to head
About

By

Control and program smart home climate devices remotely. Manage touch timers and thermostats from your smartphone for convenient temperature regulation and energy monitoring.

Highlights
  • Program touch timer-thermostats
  • Local supervision of devices
  • Remote supervision of devices
  • Control Clima&Energy devices
  • Smartphone integration
  • Energy monitoring
Read full description

It enables the programming, in a intuitive and easy way of the 02955 flush mounting touch timer-thermostat and the programming and the local and remote supervision of the Clima&Energy surface mounting devices (02911 ClimaChrono Wi-Fi touch and 01913 ClimaPhone GSM timer-thermostats and 02906 ClimaThermo GSM touch thermostat) by means of the latest generation smartphones. ATTENTION: the 01913/02906 devices are not supported by iPad because supplied of GSM/SMS connectivity, not available on iPad.

About

I

Features
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“I-EUS” ti permette non solo di avere il tuo evento sempre a portata di smartphone, ma anche di organizzarlo al meglio e personalizzarlo come vuoi! Scarica “I-EUS, l’app che ti permette di personalizzare il tuo evento attraverso molteplici servizi. Direttamente dal tuo smartphone potrai accedere al programma completo delle attività, consultare la lista relatori, gli espositori e potrai anche mappare la location degli eventi tramite GPS. Varie sezioni sono dedicate ai partecipanti, che potranno scaricare comodamente documenti quali carte d’imbarco, programma dell’evento in formato PDF, programma sociale, attestato di partecipazione, prenotazione alberghiera e altro ancora. L’APP “I-EUS” propone diverse funzionalità che permettono di interagire con la rete dei partecipanti e organizzatori attraverso vari strumenti di interattività. Ma non è finita qui: Sei straniero? Preferisci un’altra lingua? L’app ti consente di scegliere la lingua che vuoi: inglese, francese, spagnolo, tedesco. Che aspetti ? Questo e altro ancora su l’APP “I-EUS”. 2.902 Un nuovo strumento per vivere l'evento ed essere sempre aggiornati sulle ultime novità del congresso.

Screenshots

By4 screens
I3 screens

Verdict

The call

By and I are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly every 7 months. The most recent releases landed on October 14, 2026 and October 10, 2026 respectively.

ScorecardNo meaningful differences
By versus I: the parameters behind the verdict, then further details
ParameterByI
PriceFreeFree
Positive reviews0.0% of reviews—
Update frequencyEvery 7 monthsEvery 7 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.012.0
Further details — not scored
Size8 MB57 MB
Age rating4+4+
DeveloperVimar S.p.A.PSTM SRL

In-app purchases

None

By

No in-app purchases

None

I

No in-app purchases

Questions

Is By free?
By is free to download, with no in-app purchases.
Is I free?
I is free to download, with no in-app purchases.
Do By or I have ads?
Neither By nor I shows ads.
Which is updated more often, By or I?
By ships an update every 7 months, and I every 7 months. Most recently, By was updated on October 14, 2026 and I on October 10, 2026.

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