Comparison

SECTRON GSM Key vs BMR Heating Control

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

Head to head

About

SECTRON GSM Key

Features

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Aplikace SECTRON GSM Key usnadňuje ovládání zařízení GSM Key firmy SECTRON s.r.o. Zařízení využívá oprávnění pro posílání SMS ve správném tvaru na zadané číslo zařízení. Odeslané SMS můžete vidět i ve vašem defaultním SMS prohlížeči.

About

BMR Heating Control

Features

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Aplikace umožňuje ovládat přes internetové připojení regulační jednotku HC64 společnosti BMR s. r. o. Lze tak vzdáleně doma nastavit např. jinou požadovanou teplotu pro danou místnost, přepnout z útlumové teploty na komfortní, zkontrolovat polohy žaluzií nebo zjistit venkovní teplotu nebo stav větru.

Screenshots

SECTRON GSM Key2 screens

BMR Heating Control2 screens

Verdict

The call

The clearest difference is update cadence: BMR Heating Control at every 2 months against SECTRON GSM Key's every 7 months. SECTRON GSM Key's advantage is iOS requirement (12.0 vs 15.0). 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

SECTRON GSM Key ships an update every 7 months, BMR Heating Control every 2 months. The most recent releases landed on October 3, 2026 and October 11, 2026 respectively.

Scorecard2 real differences · 4 level

SECTRON GSM Key versus BMR Heating Control: the parameters behind the verdict, then further details
Parameter	SECTRON GSM Key	BMR Heating Control
Price	Free	Free
Update frequency	Every 7 months	Every 2 months — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	12.0 — better	15.0
Further details — not scored
Size	7 MB	12 MB
Age rating	4+	4+
Developer	SECTRON s.r.o.	BMR s.r.o.

In-app purchases

None

SECTRON GSM Key

No in-app purchases

None

BMR Heating Control

No in-app purchases

Questions

Is SECTRON GSM Key free?

SECTRON GSM Key is free to download, with no in-app purchases.

Is BMR Heating Control free?

BMR Heating Control is free to download, with no in-app purchases.

Do SECTRON GSM Key or BMR Heating Control have ads?

Neither SECTRON GSM Key nor BMR Heating Control shows ads.

Which is updated more often, SECTRON GSM Key or BMR Heating Control?

SECTRON GSM Key ships an update every 7 months, and BMR Heating Control every 2 months. Most recently, SECTRON GSM Key was updated on October 3, 2026 and BMR Heating Control on October 11, 2026.