Comparison

SMART Service Tool vs Refrigeration Toolkit

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

Head to head
About

SMART Service Tool

This tool helps HVACR technicians quickly convert pressure to temperature and calculate superheat/subcooling using refrigerant data. It offers selectable units, customizable displays, and the ability to record and email data.

Highlights
  • Pressure to temperature conversion
  • Superheat and subcooling calculation
  • Selectable units of measure
  • Digital or analog display modes
  • Record and email data
  • Over 65 refrigerants supported
Read full description

The Parker Sporlan SMART Service Tool, along with unique Bluetooth Low Energy sensors, allows quick pressure to temperature conversion and automatic calculation of superheat and subcooling by utilizing essential refrigerant data in the app. Contractors and technicians will enjoy the user friendly design and precise calculations (based on National Institute of Standards and Technology (NIST) Refrigerant Properties). Features: • Selectable units of measure • User defined display – Display data in digital or simulated analog modes • Ability to record and e-mail data from within the app • More than 65 refrigerants (pure and mixtures) are available. The Bluetooth Low Energy sensors are offered for sale from Sporlan Division of Parker Hannifin. About Sporlan Division: From the 1947 launch of the Catch-All®, the world’s first molded core filter-drier, to today’s intricate electronic valve and controller packages, for over 80 years Sporlan has set the industry standard for the development and manufacture of leading edge HVACR components. About Parker Hannifin: Founded in 1918, Parker Hannifin Corporation is the world’s leading diversified manufacturer of motion and control technologies and systems, providing precision-engineered solutions for a wide variety of mobile, industrial and aerospace markets. About Semireg Industries: Based out of Minnesota, Semireg Industries, LLC develops award-winning software applications that integrate with hardware using Bluetooth Low Energy, WiFi and USB. Applications developed by Semireg enable users to understand complex systems with intuitive control of sensors and data visualizations.

About

Refrigeration Toolkit

This tool helps users build and model bug fixes. It is designed for professionals in the refrigeration industry to streamline their maintenance and repair processes.

Highlights
  • Build models
  • Model bug fixes
  • Streamline processes
Features
Read full description

Indoor Condensing Unit Models Update in QSA

Screenshots

SMART Service Tool1 screens
Refrigeration Toolkit4 screens

Verdict

The call

The clearest difference is rating: Refrigeration Toolkit at 4.8 against SMART Service Tool's 3.4. Refrigeration Toolkit also leads on review sentiment (100% vs 75%) and ratings volume (69 vs 21). 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.

ReceptionRating · Positive reviews · Number of ratings

Refrigeration Toolkit holds the better App Store score, 4.8 against 3.4. Both are backed by a comparable volume of ratings — 21 and 69 respectively. Written reviews point the same way: 75% of SMART Service Tool's written reviews are positive against 100% of Refrigeration Toolkit's.

UpkeepUpdate frequency

SMART Service Tool ships an update every 3 weeks, Refrigeration Toolkit fortnightly. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

Scorecard4 real differences · 6 level
SMART Service Tool versus Refrigeration Toolkit: the parameters behind the verdict, then further details
ParameterSMART Service ToolRefrigeration Toolkit
PriceFreeFree
Rating3.4 (21 ratings)4.8 (69 ratings) — better
Positive reviews75.0% of reviews100.0% of reviews — better
Number of ratings2169 — better
Update frequencyEvery 3 weeksFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS26.016.0 — better
Further details — not scored
Size62 MB168 MB
Age rating4+4+
DeveloperRodrigo MirandaHeatcraft Refrigeration Products, LLC

Customer experience

SMART Service Tool

All ratings15 ratings
Positive73.3%
Neutral6.7%
Negative20.0%
Written reviews8 reviews
Positive75.0%
Neutral12.5%
Negative12.5%

Refrigeration Toolkit

All ratings69 ratings
Positive95.7%
Neutral0.0%
Negative4.3%
Written reviews12 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

SMART Service Tool

No in-app purchases

None

Refrigeration Toolkit

No in-app purchases

Questions

Is SMART Service Tool free?
SMART Service Tool is free to download, with no in-app purchases.
Is Refrigeration Toolkit free?
Refrigeration Toolkit is free to download, with no in-app purchases.
Which has better reviews, SMART Service Tool or Refrigeration Toolkit?
Refrigeration Toolkit is rated higher. SMART Service Tool averages 3.4 out of 5 from 21 ratings, while Refrigeration Toolkit averages 4.8 from 69 ratings.
Do SMART Service Tool or Refrigeration Toolkit have ads?
Neither SMART Service Tool nor Refrigeration Toolkit shows ads.
Which is updated more often, SMART Service Tool or Refrigeration Toolkit?
SMART Service Tool ships an update every 3 weeks, and Refrigeration Toolkit fortnightly. Most recently, SMART Service Tool was updated on October 24, 2026 and Refrigeration Toolkit on October 21, 2026.

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