Comparison

Optima mobile 3 vs Quantum Play

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

Head to head
About

Optima mobile 3

Features
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With DIVUS OPTIMA mobile 3 you can control your home automation system even when you are on the road. Use your device in order to supervise and control the functions of your home via Wi-Fi or mobile network. The app acts as client software that connects to your DIVUS KNX SERVER or DIVUS D+ device and thereby gives you access to your KNX system. The simple interface of the DIVUS OPTIMA app gives you easy access to all functionalities of your system. Not only light control is possible but also HVAC control, irrigation, scenarios, shutter functions, energy management and much more can be easily managed remotely. In order to use the app no additional configuration is required! Once your KNX bus system is working and your DIVUS KNXCONTROL device is set up, just insert the IP address / port of the device and a valid set of credentials in the app settings and you will gain access to all the KNX devices of your system. New: Take advantage of the new interface where each project has its summary page, showing the connection status and giving access to a set of quick-access objects which you can directly control - without loading the whole visualization. Of course you can also load the project as usual and access all of its functions. +Requirements: This application is compatible only with the following DIVUS devices: DIVUS KNX SERVER with software version 2.5.0 or higher, DIVUS KNX SERVER 3 (any version), DIVUS D+ (any version) +Additional information When connecting for the first time with a DIVUS device there will be an initial loading time of approximately 1 minute during which the contents from the server are downloaded. Additional information about the usage of the app can be found in the documentation section on the DIVUS homepage. +Functions: - Project overview page - Quick-access objects - QR-code scanning and project sharing to quickly configure the access to a project - Light control (on / off, dimming), shutters, irrigation, โ€ฆ - HVAC (heating / cooling) - Scenarios - Energy management - Weather information - Notifications - Cloud access

About

Quantum Play

Features
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The QUANTUM PLAY app allows you to control your smart buildings quickly and intuitively from your smartphone or tablet, both when you're inside the building and remotely, thanks to integration with the supervision web servers and the Quantum play cloud platform. Do you have a KNX or MODBUS home automation system, or a technological system based on one or more of the many protocols with which we are compatible? Have your trusted installer set up and configure our supervision web servers and take full control with this app. QUANTUM PLAY allows you to manage more than one home automation system simultaneously by storing login data for multiple web servers. The app automatically establishes the best connection (either local via WIFI or remote) depending on your location. Thanks to integration with the Quantum play cloud platform, Quantum play lets you access different systems without the need for any intervention on the internet router. Additionally, you can control the most frequently used functions directly from the main screen of the app, without necessarily having to connect to the system itself. Quantum play is also an indispensable tool for installers and system integrators. Through this app, they can check the status of all home automation systems under maintenance, anticipating support requests from their clients, and offering cutting-edge service while saving time and optimizing travel. Quantum play and the Quantum web server enable the management of technological systems in any type of building: Residential Officesa Tertiary Commercial buildings Industrial buildings The features that can be managed are numerous: Lights (On / Off, dimming, DALI, RGB, DMX) Motorizations Controlled outlets Climate control Irrigation Scenarios Energy Load control Intrusion detection Video surveillance Audio / Video To use Quantum play, you need to have a home automation system and a Quantum web server.

Screenshots

Optima mobile 34 screens
Quantum Play4 screens

Verdict

The call

Optima mobile 3 and Quantum Play are too close to call on the numbers: across 6 compared parameters โ€” price, update cadence, ads and in-app purchases among them โ€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

UpkeepUpdate frequency

Optima mobile 3 ships an update every 8 months, Quantum Play every 6 months. The most recent releases landed on October 14, 2026 and October 9, 2026 respectively.

ScorecardNo meaningful differences
Optima mobile 3 versus Quantum Play: the parameters behind the verdict, then further details
ParameterOptima mobile 3Quantum Play
PriceFreeFree
Update frequencyEvery 8 monthsEvery 6 months โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.013.0
Further details โ€” not scored
Size72 MB95 MB
Age rating4+4+
DeveloperDIVUS GmbHEkinex spa

In-app purchases

None

Optima mobile 3

No in-app purchases

None

Quantum Play

No in-app purchases

Questions

Is Optima mobile 3 free?
Optima mobile 3 is free to download, with no in-app purchases.
Is Quantum Play free?
Quantum Play is free to download, with no in-app purchases.
Do Optima mobile 3 or Quantum Play have ads?
Neither Optima mobile 3 nor Quantum Play shows ads.
Which is updated more often, Optima mobile 3 or Quantum Play?
Optima mobile 3 ships an update every 8 months, and Quantum Play every 6 months. Most recently, Optima mobile 3 was updated on October 14, 2026 and Quantum Play on October 9, 2026.

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