BluVac vs YJ Combustion
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
YJ Combustion
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Convenient wireless data sharing with customers and for your records! The CA502 Combustion Analyzer combines three key measurements into one analyzer: Ambient CO Monitor, Manometer and Combustion Analyzer. With six simultaneous readings displayed, the CA502 is among the best in the industry. Compact and lightweight, the analyzer with a magnetic protective holster fits in the palm of your hand. A wireless printer option (included in CA502P) and YJ Combustion App make the YELLOW JACKET® Combustion Analyzer the ultimate combustion analyzer on the market! Just hit print on the CA502 and the machine displays a QR code. Using the YJ Combustion app, scan the QR code with your phone or tablet. Your pdf data is ready to share with your customer from your smart device, and you have a permanent record for that installation or service call.
Screenshots
Verdict
The clearest difference is iOS requirement: BluVac at 11.0 against YJ Combustion's 14. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | BluVac | YJ Combustion |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 36.4% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 2 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 14 |
| Further details — not scored | ||
| Size | 25 MB | 125 MB |
| Age rating | 4+ | 4+ |
| Developer | Manifold Cloud Services Ltd. | YELLOW JACKET |
In-app purchases
BluVac
No in-app purchases
YJ Combustion
No in-app purchases
Questions
Is BluVac free?
Is YJ Combustion free?
Do BluVac or YJ Combustion have ads?
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