Comparison

KoolCode vs UNI

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

UNI

This application enables wireless data transmission from compatible multimeters and clamp meters to your mobile device via Bluetooth. It allows for remote operation, data logging, and report generation in challenging environments. View and process measurement data efficiently from a distance.

Highlights
  • Wireless data transmission via Bluetooth 5.0
  • Remote multimeter/clamp meter operation
  • Data logging and measurement tracking
  • Report generation
  • Support for complex environments
Features
Read full description

Achieve smart measurement with UNI-T Smart Measure (iDMM2.0). Through the APP “UNI-T Smart Measure”, measurement can be performed in noisy environment, high-temperature condition, narrow space, and other complex environments. This APP is designed to achieve wireless data transmission between multimeter and mobile phone via Bluetooth 5.0, allowing users to view and operate multimeter or clamp meter by remote control. It has multiple functions such as logging data, associating measured equipment, generating report, enabling rapid data processing and measurement report generation. “UNI-T Smart Measure” supports mobile phones with operating systems of iOS11.0, and multimeters/clamp meters with Bluetooth function.

Screenshots

KoolCode3 screens
UNI3 screens

Verdict

The call

The clearest difference is rating: KoolCode at 5.0 against UNI's 3.0. KoolCode also leads on review sentiment (50% vs 25%). UNI's advantage is update cadence (every 6 weeks vs every 8 months) and ratings volume (3 vs 1). On price, ads, in-app purchases and monetization model 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.

ReceptionRating · Positive reviews · Number of ratings

KoolCode holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews point the same way: 50% of KoolCode's written reviews are positive against 25% of UNI's.

UpkeepUpdate frequency

KoolCode ships an update every 8 months, UNI every 6 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

Scorecard5 real differences · 5 level
KoolCode versus UNI: the parameters behind the verdict, then further details
ParameterKoolCodeUNI
PriceFreeFree
Rating5.0 (1 ratings) — better3.0 (3 ratings)
Positive reviews50.0% of reviews — better25.0% of reviews
Number of ratings13 — better
Update frequencyEvery 8 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.112.0 — better
Further details — not scored
Size31 MB68 MB
Age rating4+17+
DeveloperDanfoss A/SUNI-TREND TECHNOLOGY (CHINA) CO.,LTD.

Customer experience

KoolCode

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews8 reviews
Positive50.0%
Neutral25.0%
Negative25.0%

UNI

All ratings3 ratings
Positive33.3%
Neutral33.3%
Negative33.3%
Written reviews4 reviews
Positive25.0%
Neutral0.0%
Negative75.0%

In-app purchases

None

KoolCode

No in-app purchases

None

UNI

No in-app purchases

Questions

Is KoolCode free?
KoolCode is free to download, with no in-app purchases.
Is UNI free?
UNI is free to download, with no in-app purchases.
Which has better reviews, KoolCode or UNI?
KoolCode is rated higher. KoolCode averages 5.0 out of 5 from 1 ratings, while UNI averages 3.0 from 3 ratings.
Do KoolCode or UNI have ads?
Neither KoolCode nor UNI shows ads.
Which is updated more often, KoolCode or UNI?
KoolCode ships an update every 8 months, and UNI every 6 weeks. Most recently, KoolCode was updated on November 1, 2026 and UNI on November 3, 2026.

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