Comparison

KoolCode vs BITZER Smart Connect

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

Head to head
About

KoolCode

This utility app provides quick, offline access to alarm and parameter codes for refrigeration controllers. It helps service technicians and engineers easily look up information without needing manuals or laptops.

Highlights
  • On-the-spot ADAP-KOOL controller information
  • Alarm status and parameter descriptions
  • Offline code lookup tool
  • Quick code translation
  • Hierarchical controller selection
Features
Read full description

Save time and increase productivity with the Danfoss KoolCode app for ”on the spot” ADAP-KOOL® controller information Danfoss A/S presents KoolCode app that fast and easy provides service technicians, refrigeration engineers, in-store technicians, and others with on-the-spot access to alarm status and parameter descriptions for a range of Danfoss refrigeration controllers with a three digit display. Download this app to get a simple off-line tool to easily look up alarm, error, status, and parameter codes without bringing along the printed manual or laptop. Features: The KoolCode app offers three alternative ways to look up display codes: -Quick code translation without knowing exactly the controller type you are facing -Hierarchical controller selection among Danfoss refrigeration controllers

About

BITZER Smart Connect

Features
Read full description

BITZER Smart Connect makes it possible for you to get an easy and intuitive control of your heat pump and air handling units. Google Home, and the voice controlling function, makes it simple to adjust the unit after your personal demands and to always secure your buildings the best possible indoor climate. Use the BITZER Smart Connect app to onboard your BITZER Electronics HMI350TW display and BITZER Electronics controller to the cloud. After that you have the possibility to login via Google Home and add our unit to your Google Home account. With this app, there is no need for additionally cable installations. You can simply stand next to your display and activate your product to the cloud. With three simple onboarding steps, you are ready to start: -Select your BITZER Electronics product -Connect it to your Wi-Fi network -Give your BITZER Electronics product a name We then create your product in the cloud, and you are now ready to add your product to your Google Home account. Enjoy!

Screenshots

KoolCode1 screens
BITZER Smart Connect4 screens

Verdict

The call

The clearest difference is iOS requirement: BITZER Smart Connect at 13.0 against KoolCode's 15.1. On price, update cadence, ads and in-app purchases 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

KoolCode ships an update every 8 months, BITZER Smart Connect every 4 months. The most recent releases landed on September 14, 2026 and September 10, 2026 respectively.

Scorecard1 real difference · 9 level
KoolCode versus BITZER Smart Connect: the parameters behind the verdict, then further details
ParameterKoolCodeBITZER Smart Connect
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 8 monthsEvery 4 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.113.0 — better
Further details — not scored
Size31 MB191 MB
Age rating4+4+
DeveloperDanfoss A/SBitzer Electronics A/S

In-app purchases

None

KoolCode

No in-app purchases

None

BITZER Smart Connect

No in-app purchases

Questions

Is KoolCode free?
KoolCode is free to download, with no in-app purchases.
Is BITZER Smart Connect free?
BITZER Smart Connect is free to download, with no in-app purchases.
Do KoolCode or BITZER Smart Connect have ads?
Neither KoolCode nor BITZER Smart Connect shows ads.
Which is updated more often, KoolCode or BITZER Smart Connect?
KoolCode ships an update every 8 months, and BITZER Smart Connect every 4 months. Most recently, KoolCode was updated on September 14, 2026 and BITZER Smart Connect on September 10, 2026.

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