Comparison

Kalliope Phone vs Xviewer

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

Head to head
About

Kalliope Phone

Features
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Kalliope Phone è l’App che ti consente di avere Kalliope sempre con te. Goditi la libertà di lavorare in mobilità rimanendo connesso a Kalliope dal tuo dispositivo mobile: puoi effettuare chiamate vocali aziendali tramite la connessione Internet, riducendo i costi delle chiamate e migliorando l'efficienza delle comunicazioni aziendali. Caratteristiche principali Chiamate Utilizzando la tecnologia VoIP avanzata, Kalliope Phone ti consente di ricevere ed effettuare chiamate utilizzando il tuo interno aziendale, indipendentemente dalla tua posizione geografica. Gestione dei contatti semplificata Sincronizza i tuoi contatti con Kalliope Phone e accedi rapidamente a tutti i tuoi numeri di telefono, compresi i numeri interni dei tuoi colleghi, in maniera semplice e intuitiva. Trasferimento e unione chiamate Reindirizza ed estendi le chiamate ai tuoi contatti, per garantire una comunicazione fluida e senza interruzioni. Disponibile su dispositivi iOS Kalliope Phone ti consente di effettuare chiamate ovunque tu sia, direttamente dal tuo smartphone. Per un corretto funzionamento controllare i requisiti e gli step di configurazione sul Wiki di Kalliope: LINK a https://wiki.kalliope.com/it/latest/Kalliope%20Applications.html#kalliopephone-mobile ************************ Prodotto disponibile solo se associato a un centralino VoIP KalliopePBX® V4. Versione minima firmware: 4.15.6 È richiesta una licenza Kalliope Phone. ************************

About

Xviewer

Features
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XViewer is an app communicating with Arduino Opta PLCs via APIs through WiFi in order to monitor production, sensors' status, production logs, production errors and to configure production and printer settings. The Arduino library to communicate with the APP can be found on GitHub!

Screenshots

Kalliope Phone4 screens
Xviewer4 screens

Verdict

The call

The clearest difference is update cadence: Kalliope Phone at every 3 months against Xviewer's every 8 months. Xviewer's advantage is iOS requirement (11.0 vs 15.6). 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

Kalliope Phone ships an update every 3 months, Xviewer every 8 months. The most recent releases landed on October 27, 2026 and November 3, 2026 respectively.

Scorecard2 real differences · 4 level
Kalliope Phone versus Xviewer: the parameters behind the verdict, then further details
ParameterKalliope PhoneXviewer
PriceFreeFree
Update frequencyEvery 3 months — betterEvery 8 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.611.0 — better
Further details — not scored
Size55 MB32 MB
Age rating4+4+
DeveloperKalliope srlI.D.T. SOCIETA' A RESPONSABILITA' LIMITATA SOCIETA’ BENEFIT

In-app purchases

None

Kalliope Phone

No in-app purchases

None

Xviewer

No in-app purchases

Questions

Is Kalliope Phone free?
Kalliope Phone is free to download, with no in-app purchases.
Is Xviewer free?
Xviewer is free to download, with no in-app purchases.
Do Kalliope Phone or Xviewer have ads?
Neither Kalliope Phone nor Xviewer shows ads.
Which is updated more often, Kalliope Phone or Xviewer?
Kalliope Phone ships an update every 3 months, and Xviewer every 8 months. Most recently, Kalliope Phone was updated on October 27, 2026 and Xviewer on November 3, 2026.

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