Comparison

FlowCheck vs S

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

Head to head
About

FlowCheck

Features
Read full description

Full transparency at all times about your TROX drive solution and the operation of your system. The TROX Flow Check app turns your smartphone into a wireless on-site control for the latest generation of VAV, flap and valve actuators! Efficient commissioning, quick functional testing in operation, handy and always ready for service. Easily adapt when used. Document and send the setting and operating data.

About

S

Features
Read full description

S Mobile is a mobile application developed by Smallart that provides instant monitoring and control of room panels. With this application: You can instantly monitor temperature, humidity, air quality, outdoor temperature and COโ‚‚ sensor data received from the room panel. You can define multiple devices to the system and view all devices from a single application. You can access fan control, system mode settings, timer (schedule) control and alarm notifications via the mobile application. It makes your air conditioning solutions in homes, offices and other living spaces smarter with its user-friendly interface. For more information: https://gesteknik.com

Screenshots

FlowCheck4 screens
S4 screens

Verdict

The call

The clearest difference is update cadence: S at every 4 weeks against FlowCheck's every 15 months. On price, ads, in-app purchases and device support there is nothing between them.

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

FlowCheck ships an update every 15 months, S every 4 weeks. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.

Scorecard1 real difference ยท 5 level
FlowCheck versus S: the parameters behind the verdict, then further details
ParameterFlowCheckS
PriceFreeFree
Update frequencyEvery 15 monthsEvery 4 weeks โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.0 โ€” better17.6
Further details โ€” not scored
Size15 MB21 MB
Age rating4+4+
DeveloperTROX GmbHGES-TEKNIK KLIMA KONTROL VE OTOMASYON SISTEMLERI SANAYI TICARET ANONIM SIRKETI

In-app purchases

None

FlowCheck

No in-app purchases

None

S

No in-app purchases

Questions

Is FlowCheck free?
FlowCheck is free to download, with no in-app purchases.
Is S free?
S is free to download, with no in-app purchases.
Do FlowCheck or S have ads?
Neither FlowCheck nor S shows ads.
Which is updated more often, FlowCheck or S?
FlowCheck ships an update every 15 months, and S every 4 weeks. Most recently, FlowCheck was updated on October 12, 2026 and S on October 24, 2026.

Other comparisons