Comparison

Quaranta+ vs O.Tech

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

Head to head
About

Quaranta+

Remotely manage your Quaranta HESA system from your iPhone or iPad. Control your home and office security systems with anti-intrusion commands from anywhere, anytime.

Highlights
  • Remote system management
  • Anti-intrusion command control
  • Home and office security
  • Mobile access
  • Anytime, anywhere control
Features
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App Quaranta+ rende disponibile su iPhone e iPad la gestione remota del tuo sistema Quaranta HESA. Puoi controllare a distanza casa e ufficio impartendo comandi antintrusione comodamente dal tuo dispositivo mobile, in qualsiasi momento e ovunque ti trovi.

About

O.Tech

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E' NATA LA NUOVA APP DI O.ERRE. O.Tech è in grado di configurare e comandare i recuperatori di calore Ghost di O.ERRE installati all'interno della vostra abitazione in modo semplice e immediato anche se ci si trova lontano da casa. I vari recuperatori possono essere configurati automaticamente o in modo manuale così che si comportino come un unico sistema di ventilazione oppure possano essere gestiti come unità singole di ventilazione. Con O.Tech sono impostabili più di dieci differenti modalità di funzionamento (Automatica, Manuale, Sorveglianza, Smart, Fuori Casa, Espulsione Temporizzata, Notte, Immissione, Estrazione, Flussi d'aria) e quattro portate d'aria. O.Tech si collega alle centraline metereologiche per la rilevazione delle condizioni ambientali esterne ed è in grado di monitorare lo stato della qualità dell'aria dell'abitazione tramite un sensore VOC installato a bordo macchina.

Screenshots

Quaranta+2 screens
O.Tech4 screens

Verdict

The call

The clearest difference is device support: Quaranta+ at 3 against O.Tech's —. Quaranta+ also leads on iOS requirement (8.0 vs 15.0). On price, update cadence and in-app purchases 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

Quaranta+ ships an update every 13 months, O.Tech every 7 months. The most recent releases landed on September 30, 2026 and October 6, 2026 respectively.

Scorecard2 real differences · 6 level
Quaranta+ versus O.Tech: the parameters behind the verdict, then further details
ParameterQuaranta+O.Tech
PriceFreeFree
Positive reviews0.0% of reviews—
Update frequencyEvery 13 monthsEvery 7 months — better
AdsNo—
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — better—
Requires iOS8.0 — better15.0
Further details — not scored
Size56 MB13 MB
Age rating4+4+
DeveloperHESA S.p.A.EP spa

In-app purchases

None

Quaranta+

No in-app purchases

None

O.Tech

No in-app purchases

Questions

Is Quaranta+ free?
Quaranta+ is free to download, with no in-app purchases.
Is O.Tech free?
O.Tech is free to download, with no in-app purchases.
Which is updated more often, Quaranta+ or O.Tech?
Quaranta+ ships an update every 13 months, and O.Tech every 7 months. Most recently, Quaranta+ was updated on September 30, 2026 and O.Tech on October 6, 2026.

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