Comparison

KoolCode vs Frese Valves

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

Frese Valves

Features
Read full description

The Frese Valves app for dynamic flow control is a handy tool for calculations in the field. The Presetting and Sizing Tool helps you to specify the correct output settings, min. ΔP and the required valve dimension per installation. It also contains a Commissioning Tool which eliminates the need for complex tables and Kv-values. All you need is your phone and a manometer. Just input the valve dimension, pre-set value and the measured differential pressure, and the app will tell you how to set the valve for the optimal output performance. The tools are intuitive and easy to use and works offline as well as online. The app can be preset for the following languages: Danish, English, German, Russian, French, Turkish and Chinese.

Screenshots

KoolCode1 screens
Frese Valves4 screens

Verdict

The call

KoolCode and Frese Valves are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly every 8 months. The most recent releases landed on September 14, 2026 and September 9, 2026 respectively.

ScorecardNo meaningful differences
KoolCode versus Frese Valves: the parameters behind the verdict, then further details
ParameterKoolCodeFrese Valves
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 8 monthsEvery 8 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.1 — better15.6
Further details — not scored
Size31 MB5 MB
Age rating4+4+
DeveloperDanfoss A/SVexve A/S

In-app purchases

None

KoolCode

No in-app purchases

None

Frese Valves

No in-app purchases

Questions

Is KoolCode free?
KoolCode is free to download, with no in-app purchases.
Is Frese Valves free?
Frese Valves is free to download, with no in-app purchases.
Do KoolCode or Frese Valves have ads?
Neither KoolCode nor Frese Valves shows ads.
Which is updated more often, KoolCode or Frese Valves?
KoolCode ships an update every 8 months, and Frese Valves every 8 months. Most recently, KoolCode was updated on September 14, 2026 and Frese Valves on September 9, 2026.

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