Comparison

Combi Valve Sizer vs SoM2M IoT

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

Head to head

About

Combi Valve Sizer

This app simplifies the selection of specific HVAC components. It guides users through choosing the correct valve and actuator, calculates flow rates, and assists with presetting and commissioning. Users can also tag components and download reports.

Highlights

Guided valve and actuator selection
Valve sizing and flow calculation
Valve presetting calculation
Tagging valve location and designation
Commissioning check with reports
Data sheet downloads
Report sharing

Read full description

Combi Valve Sizer app from Siemens helps to select the right Acvatix PICV (combi valve) and matching actuator easily. Features: - Guided valve and actuator selection - Valve sizing - Calculation of maximum volumetric flow - Calculation of valve presetting - Tagging the valve location and designation - Commissioning check with report - Data sheets download - Sharing of reports and documents

About

SoM2M IoT

Features

Read full description

Gérez vos objets connectés en toute simplicité ! Application pour faciliter l’installation, la maintenance et le suivi d’objets connectés déployés en masse. Liée directement à la plateforme de Device & Connectivity management SoM2M IoT de SYNOX, elle vous permet de tester directement sur le terrain la connectivité et vous aide à installer vos capteurs. L’application permet de réaliser vos tests réseaux sur le terrain et donne des conseils pour optimiser l’installation des objets. Elle donne également la possibilité de les géolocaliser pour faciliter leur maintenance dans le temps.

Screenshots

Combi Valve Sizer4 screens

SoM2M IoT4 screens

Verdict

The call

The clearest difference is update cadence: SoM2M IoT at every 4 months against Combi Valve Sizer's every 9 months. Combi Valve Sizer's advantage is iOS requirement (7.0 vs 15.4). 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

Combi Valve Sizer ships an update every 9 months, SoM2M IoT every 4 months. The most recent releases landed on June 10, 2026 and May 16, 2026 respectively.

Scorecard2 real differences · 6 level

Combi Valve Sizer versus SoM2M IoT: the parameters behind the verdict, then further details
Parameter	Combi Valve Sizer	SoM2M IoT
Price	Free	Free
Positive reviews	0.0% of reviews	—
Update frequency	Every 9 months	Every 4 months — better
Ads	No	No
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	7.0 — better	15.4
Further details — not scored
Size	50 MB	71 MB
Age rating	4+	4+
Developer	Siemens AG	Synox

In-app purchases

None

Combi Valve Sizer

No in-app purchases

None

SoM2M IoT

No in-app purchases

Questions

Is Combi Valve Sizer free?

Combi Valve Sizer is free to download, with no in-app purchases.

Is SoM2M IoT free?

SoM2M IoT is free to download, with no in-app purchases.

Do Combi Valve Sizer or SoM2M IoT have ads?

Neither Combi Valve Sizer nor SoM2M IoT shows ads.

Which is updated more often, Combi Valve Sizer or SoM2M IoT?

Combi Valve Sizer ships an update every 9 months, and SoM2M IoT every 4 months. Most recently, Combi Valve Sizer was updated on June 10, 2026 and SoM2M IoT on May 16, 2026.