Comparison

RSD Notes vs Sporlan Tech Check

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

Head to head
About

RSD Notes

Organize your job-related information with this app. Create notes, attach media, and easily find store locations. Access a built-in refrigerant pressure-temperature chart for quick reference.

Highlights
  • Create and store notes
  • Attach photos, videos, and voice recordings
  • Find RSD store locations with GPS
  • Built-in refrigerant PT chart
  • Email notes to RSD employee
  • Corporate contact information
Features
Read full description

RSD Notes is an application designed to keep your notes organized and stored with you at all times. Users can quickly create a note record for anything. Whether it’s specific job information, a materials list, collecting a model and serial number for a part needed, RSD notes will keep you organized. Creating a note with RSD Notes also gives users the ability to attach multiple photos, videos and voice recordings. Users can even email notes to an RSD employee with photos and voice recordings attached! Need to find a RSD location? With RSD Notes, finding a location has never been easier. Pinch to Zoom and GPS location will get you to an RSD in no time. Users can quickly find directions to a store, find store phone numbers or an email address. Having a hard time finding a PT chart for the refrigerant you’re working with? RSD Notes has a built in PT chart for users to access quickly with multiple refrigerants to choose from. Features RSD Store locator – Quickly locate a RSD branch Note application – Create and store notes to keep with you at all times PT Chart – Determine the proper pressures and temperatures of multiple refrigerants when on the job. Corporate Contact – Contact our corporate office NOTE: Continued use of GPS running in the background can dramatically decrease battery life.

About

Sporlan Tech Check

This app allows users to interface with the Sporlan S3C Case controller solution. It enables viewing case parameters, process values, graphing sensors, and temporarily overriding EEVs, EEPRs, and solenoids for easy troubleshooting.

Highlights
  • View current operation values
  • Graph selected sensors
  • Temporary override of EEVs, EEPRs, and solenoids
  • Export controller data to CSV
  • Troubleshoot refrigeration cases remotely
Read full description

The Sporlan Tech Check app provides a simple way to interface with the premier Sporlan S3C Case controller solution. The user will be able to view case parameters, process values, graph selected sensors, and allow temporary override of EEVs, EEPRs and solenoids. Contractors and technicians will be empowered to easily troubleshoot a case without unloading product or bringing in equipment. Features: • View current operation values • Allows graphing all view-able points • View/Override selected readings and outputs with a timeout • Exporting of controller data to a CSV file The Sporlan S3C Series of case control products provides safety, security, and service for remote and self contained refrigerated display appliances (single or multiple coil). The S3C family of controls includes a case controller, display module, and valve module that all support open protocol communication via BACnet and Modbus. The system is designed to facilitate both installation and integration by the refrigerated appliance OEMs as well as retrofit into existing supermarket refrigeration control installations. When enabled, the controller provides automated configuration and network integration. The Sporlan S3C Case control solution is 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.

Screenshots

RSD Notes3 screens
Sporlan Tech Check1 screens

Verdict

The call

The clearest difference is rating: RSD Notes at 5.0 against Sporlan Tech Check's 4.6. RSD Notes also leads on update cadence (monthly vs every 3 months). Sporlan Tech Check's advantage is ratings volume (10 vs 3). On price, review sentiment, 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

RSD Notes holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 3 and 10 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

RSD Notes ships an update monthly, Sporlan Tech Check every 3 months. The most recent releases landed on June 6, 2026 and June 1, 2026 respectively.

Scorecard3 real differences · 7 level
RSD Notes versus Sporlan Tech Check: the parameters behind the verdict, then further details
ParameterRSD NotesSporlan Tech Check
PriceFreeFree
Rating5.0 (3 ratings) — better4.6 (10 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings310 — better
Update frequencyMonthly — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.4 — better14.0
Further details — not scored
Size54 MB293 MB
Age rating4+4+
DeveloperRefrigeration Supplies DistributorRodrigo Miranda

Customer experience

RSD Notes

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews6 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Sporlan Tech Check

All ratings10 ratings
Positive90.0%
Neutral0.0%
Negative10.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

RSD Notes

No in-app purchases

None

Sporlan Tech Check

No in-app purchases

Questions

Is RSD Notes free?
RSD Notes is free to download, with no in-app purchases.
Is Sporlan Tech Check free?
Sporlan Tech Check is free to download, with no in-app purchases.
Which has better reviews, RSD Notes or Sporlan Tech Check?
RSD Notes is rated higher. RSD Notes averages 5.0 out of 5 from 3 ratings, while Sporlan Tech Check averages 4.6 from 10 ratings.
Do RSD Notes or Sporlan Tech Check have ads?
Neither RSD Notes nor Sporlan Tech Check shows ads.
Which is updated more often, RSD Notes or Sporlan Tech Check?
RSD Notes ships an update monthly, and Sporlan Tech Check every 3 months. Most recently, RSD Notes was updated on June 6, 2026 and Sporlan Tech Check on June 1, 2026.

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