Sporlan Tech Check vs Linear Interpolation Master
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- View current operation values
- Graph selected sensors
- Temporary override of EEVs, EEPRs, and solenoids
- Export controller data to CSV
- Troubleshoot refrigeration cases remotely
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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.
Linear Interpolation Master
This tool simplifies linear interpolation calculations for industrial commissioning engineers. It features large, easily readable numbers for field use and allows for quick swapping of coordinate systems, such as converting between 4-20mA and 0-100% scales.
- Large number display for field visibility
- Quickly swap X and Y coordinates
- 4-20mA to 0-100% conversion
- 0-100% to 4-20mA conversion
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A linear interpolation calculator designed for industrial commissioning engineers. It has the following features: - Displays large numbers for when you are out in the field commissioning. - Allows quickly swapping x and y coordinates; for example from 4-20mA -> 0-100% to 0-100% -> 4-20mA.
Screenshots
Verdict
Sporlan Tech Check and Linear Interpolation Master both sit at 4.6 stars, but that hides the real split: 100% of Sporlan Tech Check's written reviews are positive against 63% of Linear Interpolation Master's. Sporlan Tech Check also leads on in-app purchases (none vs 3) and ads (none vs shown). Linear Interpolation Master's advantage is ratings volume (176 vs 10) and iOS requirement (11.0 vs 14.0). On price, rating, update cadence and device support 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
Both are free to download. Linear Interpolation Master sells 3 one-off in-app purchases. Sporlan Tech Check asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.6 for Sporlan Tech Check against 4.7 for Linear Interpolation Master. That said, the two scores are not equally well evidenced: Linear Interpolation Master has 176 ratings behind it against 10, so its average is the more settled of the two. Written reviews are what separate them: 100% of Sporlan Tech Check's written reviews are positive against 63% of Linear Interpolation Master's.
Sporlan Tech Check ships an update every 3 months, Linear Interpolation Master every 5 months. The most recent releases landed on October 14, 2026 and October 18, 2026 respectively.
| Parameter | Sporlan Tech Check | Linear Interpolation Master |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (10 ratings) | 4.7 (176 ratings) — better |
| Positive reviews | 100.0% of reviews — better | 62.5% of reviews |
| Number of ratings | 10 | 176 — better |
| Update frequency | Every 3 months — better | Every 5 months |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 293 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | Rodrigo Miranda | VERVE TECHNOLOGIES PTY. LTD. |
Customer experience
Sporlan Tech Check
Linear Interpolation Master
In-app purchases
Sporlan Tech Check
No in-app purchases
Linear Interpolation Master
- Generous Tip$2.99
- Massive Tip$3.99
- Amazing Tip$4.99
Questions
Is Sporlan Tech Check free?
Is Linear Interpolation Master free?
Which has better reviews, Sporlan Tech Check or Linear Interpolation Master?
Do Sporlan Tech Check or Linear Interpolation Master have ads?
Which is updated more often, Sporlan Tech Check or Linear Interpolation Master?
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