Comparison

SameKey vs Klimatronik

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

Head to head
About

SameKey

Features
Read full description

SameKey is a simple tool to be integrated with access control devices. It is easy to open doors via Bluetooth! β€’ Install the app β€’ Login via your phone number β€’ Connect via Bluetooth to SameKey device which is installed on one of your doors β€’ Confirm the access via the cloud control panel β€’ Click the button and Open doors freely

About

Klimatronik

Control your Klimatronik heat recovery ventilation system remotely via Wi-Fi. Adjust fan speeds, set operating modes, monitor air quality, temperature, and humidity, and view historical data. Create custom schedules and timers for optimal indoor climate management.

Highlights
  • Remote Wi-Fi control
  • Adjustable fan speeds
  • Operating mode selection
  • Air quality monitoring (CO2, TVOC)
  • Temperature and humidity monitoring
  • Weekly scheduling
  • Timer functions
Features
Read full description

The app is designed by Klimatronik for comfortable and fast control of Klimatronik heat recovery ventilation system via Wi-Fi network. It allows you to have full control over the operation of Klimatronik recuperator. At home or at work, all devices will be in one app for maximum convenience. In the case of the "Klimatronik 160 Basic" recuperator model, the app will allow you to: β€’ Set the operating mode of the recuperator depending on your needs and indoor conditions; β€’ Separately control the speed of supply and exhaust fans in the β€œManual” mode; β€’ Monitor the operation of air heating and defrosting functions; β€’ Create names for recuperators depending on their location. In the case of the "Klimatronik 160 PRO" recuperator model, the app will allow you all of the above, as well as much more: β€’ Set the β€œAuto” mode and the intensity of air quality control; β€’ Set a convenient for you weekly schedule for the device to operate in the β€œQuiet” mode; β€’ Set the timer for the β€œTurbo” mode; β€’ Monitor indoor level of carbon dioxide (CO2); β€’ Monitor indoor level of volatile organic compounds (TVOC) (smoke, unpleasant odors, natural gas, carbon monoxide, formaldehyde, phenols and other harmful elements); β€’ Monitor indoor humidity; β€’ Monitor indoor and outdoor air temperatures; β€’ View indoor levels of CO2, TVOC, humidity, outdoor and indoor temperatures in the form of graphs over several time periods; β€’ Monitor the heat recovery efficiency indicator. To control the recuperator using the app, you need: 1. Connect the recuperator to the mains. 2. Download and install the mobile app on your mobile device. 3. Open the app and follow its instructions to connect the recuperator to it. 4. The app is ready to use. A brief description of Klimatronik recuperators: Klimatronik heat recovery ventilation system is a solution that provides a comfortable indoor climate. Klimatronik recuperators are designed for continuous ventilation with simultaneous operation of air supply and exhaust without mixing air flows while preserving thermal energy in the room. The device provides a continuous supply of fresh air and exhaust of waste air together with fine dust and other pollutants from the room. This principle of ventilation promotes better well-being of people, improves their performance ability and health.

Screenshots

SameKey3 screens
Klimatronik4 screens

Verdict

The call

The clearest difference is iOS requirement: SameKey at 12.4 against Klimatronik's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

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

UpkeepUpdate frequency

SameKey ships an update every 5 months, Klimatronik every 3 months. The most recent releases landed on September 21, 2026 and September 27, 2026 respectively.

Scorecard1 real difference Β· 7 level
SameKey versus Klimatronik: the parameters behind the verdict, then further details
ParameterSameKeyKlimatronik
PriceFreeFree
Positive reviewsβ€”14.3% of reviews
Update frequencyEvery 5 monthsEvery 3 months β€” better
AdsNoNo
In-app purchasesNoNo
Monetizationβ€”Free
DevicesiPhone, iPodiPhone, iPod
Requires iOS12.4 β€” better15.6
Further details β€” not scored
Size8 MB8 MB
Age rating4+4+
DeveloperBITREND LLCKLIMATRONIK, TOV

In-app purchases

None

SameKey

No in-app purchases

None

Klimatronik

No in-app purchases

Questions

Is SameKey free?
SameKey is free to download, with no in-app purchases.
Is Klimatronik free?
Klimatronik is free to download, with no in-app purchases.
Do SameKey or Klimatronik have ads?
Neither SameKey nor Klimatronik shows ads.
Which is updated more often, SameKey or Klimatronik?
SameKey ships an update every 5 months, and Klimatronik every 3 months. Most recently, SameKey was updated on September 21, 2026 and Klimatronik on September 27, 2026.

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