Comparison

Manifold Link vs SmarTech

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

Head to head
About

Manifold Link

Remotely control and monitor select functions of wireless digital manifolds for HVAC servicing. View system measurements, graphical data, and log information for comprehensive equipment analysis.

Highlights
  • Remote communication with digital manifolds
  • Control select manifold functions
  • Comprehensive system measurement views
  • Graphical depictions of test functions
  • Data logging capabilities
Read full description

The Manifold Link with CPS Link™ mobile application will remotely communicate with and control select functions on a line of BlackMax® Wireless Digital Manifolds for servicing air-conditioning and refrigeration equipment. Developed by CPS Products, Inc., CPS Link™ also provides additional convenient capabilities not found in non-wireless manifolds such as comprehensive views of system measurements, graphical depictions of test functions, data logging and more.

About

SmarTech

This app connects to a digital manifold to display accurate pressure and temperature readings. It offers real-time Superheat and Subcooling calculations, supports over 109 refrigerants, and features a "Smart Charge Zone" for optimal system charging. Users can also generate and export system performance reports.

Highlights
  • Real-time pressure and temperature readings
  • Superheat and Subcooling calculations
  • 109+ refrigerant types supported
  • Smart Charge Zone indicator
  • System performance reporting
  • PDF/CSV report export
Features
Read full description

The Uniweld SmarTech™ Digital Manifold App communicates with your SmarTech™ Digital Manifold to clearly display professionally accurate pressure and temperature readings in the palm of your hand. Monitor target and actual Superheat and Subcooling calculations in real-time, as pressure and temperature readings fluctuate. Choose from over 109 different refrigerant types and create a custom list of your most commonly used refrigerants. SMART CHARGE ZONE: All the guess work is taken out of properly charging the system with the color coded Smart Charge Zone feature. The difference between the target and actual Superheat or Subcooling is shown with color indicators that signal whether the system is overcharged (RED), undercharged (BLUE), or has an accurate "In The Zone" system charge (GREEN). REPORTING: Take your business to the next level with system performance reporting. Enter company details along with customer and equipment information and with one touch, produce a SmarTech™ Verified System Performance Report that is ready for export as a PDF or CSV file. Reports can easily be emailed for saving, tracking, or printing. Uniweld Products, Inc... "Quality Tools That Go To Work With You®". This app also works as a free, stand-alone P/T Calculator!

Screenshots

Manifold Link4 screens
SmarTech3 screens

Verdict

The call

The clearest difference is update cadence: Manifold Link at every 3 weeks against SmarTech's every 12 months. Manifold Link also leads on iOS requirement (7.0 vs 15.6). SmarTech's advantage is review sentiment (25% vs 0%). 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.

UpkeepUpdate frequency

Manifold Link ships an update every 3 weeks, SmarTech every 12 months. The most recent releases landed on October 3, 2026 and October 1, 2026 respectively.

Scorecard3 real differences · 7 level
Manifold Link versus SmarTech: the parameters behind the verdict, then further details
ParameterManifold LinkSmarTech
PriceFreeFree
Rating—3.6 (9 ratings) — better
Positive reviews0.0% of reviews25.0% of reviews — better
Number of ratings—9 — better
Update frequencyEvery 3 weeks — betterEvery 12 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS7.0 — better15.6
Further details — not scored
Size29 MB21 MB
Age rating17+4+
DeveloperCPS ProductsUniweld Products, Inc.

Customer experience

Manifold Link

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

SmarTech

All ratings9 ratings
Positive55.6%
Neutral11.1%
Negative33.3%
Written reviews4 reviews
Positive25.0%
Neutral25.0%
Negative50.0%

In-app purchases

None

Manifold Link

No in-app purchases

None

SmarTech

No in-app purchases

Questions

Is Manifold Link free?
Manifold Link is free to download, with no in-app purchases.
Is SmarTech free?
SmarTech is free to download, with no in-app purchases.
Do Manifold Link or SmarTech have ads?
Neither Manifold Link nor SmarTech shows ads.
Which is updated more often, Manifold Link or SmarTech?
Manifold Link ships an update every 3 weeks, and SmarTech every 12 months. Most recently, Manifold Link was updated on October 3, 2026 and SmarTech on October 1, 2026.

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