Scale Link vs BluVac
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Scale Link
This application allows remote communication and control of wireless scales for servicing air-conditioning and refrigeration equipment. It offers comprehensive system measurement views, graphical depictions of test functions, and data logging capabilities.
- Remote scale communication
- Control of select scale functions
- View system measurements
- Graphical test function depictions
- Data logging
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The Scale Link with CPS Link™ mobile application will remotely communicate with and control select functions on a line of Compute-A-Charge® Wireless Scales for servicing air-conditioning and refrigeration equipment. Developed by CPS Products, Inc., CPS Link™ also provides additional convenient capabilities not found in non-wireless scales such as comprehensive views of system measurements, graphical depictions of test functions, data logging and more.
BluVac
Connect to compatible vacuum gauges via Bluetooth to perform detailed system evacuations. Features timed tests, decay tests, and data recording. Offers advanced reporting, multiple gauge connections, and geolocation for enhanced screenshots.
- Bluetooth gauge connection
- Timed evacuation tests
- Decay test functionality
- Detailed results viewing
- mQ Assist integration
- Pro Report feature
- Connect up to 6 gauges
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Easily connect and perform detailed system evacuations with your BluVac+ Pro, BluVac+ LTE, and BluVac+ Micro vacuum gauges via Bluetooth. With the BluVac+ Pro, you can perform timed evacuation and decay tests, set target times, and view detailed results. For BluVac+ LTE and Micro, quickly record and display essential data. The app now features mQ Assist integration for evacuation guidance, an improved interface, and geolocation tracking for enhanced screenshots. Additional upgrades include a new Pro Report feature, the ability to connect up to 6 BluVac gauges simultaneously, and the option to rename gauges by their function (e.g., Pump, Core Tool, System). Plus, the decay test will now only start once the evacuation rate hits zero.
Screenshots
Verdict
The clearest difference is rating: BluVac at 5.0 against Scale Link's 2.1. BluVac also leads on review sentiment (36% vs 0%). Scale Link's advantage is ratings volume (21 vs 2) and iOS requirement (8.0 vs 11.0). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
BluVac holds the better App Store score, 5.0 against 2.1. That said, the two scores are not equally well evidenced: Scale Link has 21 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of Scale Link's written reviews are positive against 36% of BluVac's.
Scale Link ships an update monthly, BluVac every 2 months. The most recent releases landed on October 29, 2026 and October 12, 2026 respectively.
| Parameter | Scale Link | BluVac |
|---|---|---|
| Price | Free | Free |
| Rating | 2.1 (21 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 0.0% of reviews | 36.4% of reviews — better |
| Number of ratings | 21 — better | 2 |
| Update frequency | Monthly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 — better | 11.0 |
| Further details — not scored | ||
| Size | 22 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | CPS Products | measureQuick |
Customer experience
Scale Link
BluVac
In-app purchases
Scale Link
No in-app purchases
BluVac
No in-app purchases
Questions
Is Scale Link free?
Is BluVac free?
Which has better reviews, Scale Link or BluVac?
Do Scale Link or BluVac have ads?
Which is updated more often, Scale Link or BluVac?
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