Ref Tools

Ref Tools

The all-in-one app for air conditioning and refrigeration technicians.

App info


6.70.1
August 26, 2025
Android 5.0+
Everyone
Get Ref Tools for Free on Google Play

Advertisement

App description


Android App Analysis and Review: Ref Tools, Developed by Danfoss A/S. Listed in Tools Category. Current Version Is 6.70.1, Updated On 26/08/2025 . According to users reviews on Google Play: Ref Tools. Achieved Over 3 million Installs. Ref Tools Currently Has 10 thousand Reviews, Average Rating 4.7 Stars

Get the guidance, support, information, and tools you need—on the job and in the field. Ref Tools is a free, powerful app that contains essential tools every air conditioning and refrigeration technician needs in their digital toolbelt.

Ref Tools offers a collection of useful air conditioning and refrigeration tools:

Refrigerant Slider
As a featured part of Ref Tools, you get all the features and functionality that made Refrigerant Slider a hit with millions of installers around the world. Quickly calculate pressure/temperature ratios and find essential information on over 140 refrigerants.

Magnetic Tool
Test and troubleshoot solenoid valve coils quickly and easily.

Troubleshooter
Get help diagnosing issues in refrigeration systems, so you can quickly identify symptoms and find recommended solutions.

Product Finder
Find extensive product-related data in one place. Search by product code number or product category to access and share product specifications, documentation, visuals, and more.

Spare Parts
Access and order an extensive list of Danfoss spare parts and service kits for air conditioning and refrigeration applications.

Low-GWP Tool
Find and compare climate-friendly refrigerants for retrofitting by checking compatibility with the TXV.

TXV Superheat Tuner
Optimize superheat in less than 15 minutes. Using advanced algorithms, TXV Superheat Tuner provides valve-specific adjustment recommendations.

Podcasts
The workday can be full and the road long, so Ref Tools also provides you with some educational entertainment. You can listen to podcasts, including the popular Chilling with Jens podcast, directly in the app. So, take a break and chill out a bit while learning something new about refrigeration.

More about Refrigerant Slider
Refrigerant Slider, now a part of Ref Tools, helps you quickly calculate the pressure-to-temperature ratio for more than 80 refrigerants, including natural refrigerants such as ammonia and transcritical CO2.

Refrigerant Slider also provides you with information about each refrigerant, including Global Warming Potential (GWP) and Ozone Depleting Potential (ODP). You can switch between the IPCC AR4 and AR5 values, where AR4 values are used in relation to the European F-Gas regulations.

Refrigerant Slider’s P/T calculations use extended curve–fitting models based on Refprop 10 results. You can also see both dew and bubble point for refrigerants with glide.

Streamline your workflow
Ref Tools goes beyond just providing quick access to helpful tools; it helps you save time by allowing you to track your most visited service sites and save unique settings for each one. Simplify each service call with ease.

Feedback
Your input matters – we would love to hear it from you. We're committed to continuously improving Ref Tools to meet your needs. If you encounter a bug or have a feature suggestion, please use the in-app feedback function available in Settings.

Alternatively, you can reach us via email at [email protected].

Danfoss Climate Solutions
At Danfoss Climate Solutions, we engineer energy-efficient solutions to help the world get more out of less. Our innovative products and solutions enable a decarbonized, digital, and more sustainable tomorrow, and our technology supports a cost-efficient transition to renewable energy sources. With a strong foundation in quality, people, and the climate, we drive the energy, refrigerant, and food system transitions needed to achieve climate goals.

Read more about us at www.danfoss.com.

Terms and Conditions apply for use of the app.
We are currently offering version 6.70.1. This is our latest, most optimized version. It is suitable for many different devices. Free download directly apk from the Google Play Store or other versions we're hosting. Moreover, you can download without registration and no login required.

We have more than 2000+ available devices for Samsung, Xiaomi, Huawei, Oppo, Vivo, Motorola, LG, Google, OnePlus, Sony, Tablet ... with so many options, it’s easy for you to choose games or software that fit your device.

It can come in handy if there are any country restrictions or any restrictions from the side of your device on the Google App Store.

What's New


- Smarter TXV  Superheat Tuner – upgraded algorithm nails the perfect superheat so your system runs more efficiently.
- Built‑in Selection Tools – choose the right TXV, EXV, Filter Drier, or Solenoid Valve straight from the Tools tab or any Product Finder list.
- Improved UI – redesigned screens and product tables for faster browsing.
- Plus loads of performance tweaks & bug fixes.

Rate and review on Google Play store


4.7
9,773 total
5 82.1
4 13.0
3 3.0
2 0
1 1.9

Total number of ratings

Total number of active users rated for: Ref Tools

Total number of installs (*estimated)

Estimation of total number of installs on Google Play, Approximated from number of ratings and install bounds achieved on Google Play.

Recent Comments

user
A Google user

favorite pt chart app, however it could use some improvements. I would like it if I could have a minimum of 2 pressure points displayed at any time for convenience. the ability to also enter info to calculate subcooling and superheat would be nice as well. Edit: Thanks, I will look into it. I know how to do the calculations in my head, I figured it would be nice to have it right there with my pt chart for visual aid.

user
A Google user

A blinding white background for the refrigerant slider app is not the way to go, and neither is putting an easy-to-accidentally-hit shortcut on my phone's navigation bar that locks my screen. Both those are annoying and why your app is being deleted after using it for years.

user
A Google user

Very good for utility engineers. Since yesterday I find it very difficult to load the application, please is there a way to help on this difficulty: Thanks for the remarkable improvement, i loaded the application and is fully responding accurately to the state of pressure and temperature of the working media I will keep on informing, but for now less priblem, also on observation.

user
A Google user

The latest update causes the app to not work correctly once you have gone into another app. When you go back to the refrigerant slider app, it is completely frozen, requiring you to close it and reopen. Tried resetting the phone (Samsung galaxy note 5) PLEASE FIX

user
Anil Singh

Not a good one, it doesn't work as it's say, I tested the magnetic tools to placed my phone on pump the red/black ring on phone screen rotated twice and then stopped, I recalibrated but same thing happens again and again.

user
Thomas Mallinger

Super cool app. All the industrial refrigeration techs I work with have it. It's a lot easier than carrying around different PT charts in your wallet. Also has manuals and documentation on all Danfoss products so if you run into an ICAD or EKC controller and don't know parameters you can access then through here.

user
A Google user

Why doesn't this app instal on my Samsung s8? Please help Yes everything has been updated to the latest version. I can open it through the play store but for some reason it just doesn't save on my phone which is strange. I downloaded a few apps just then and they work without any glitches

user
Fred Rodo

To the mentors at Danfoss. I find this an invaluable tool in my training programs. It is a kick start for a Danfoss learning initiative in the students. Although I do use many more of your engineering guides, this is the most prolific interest generator. Great stuff DANFOSS