LG CAC Partner vs Mastercool Connect
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LG CAC Partner
Access sales and technical content for system air conditioners on your mobile device. Features include unit conversion, error code lookup, refrigerant simulation, and payback calculations. Requires an account from the LG B2B Partner Portal.
- Download sales and technical content
- Unit conversion tool
- Error code lookup
- Refrigerant simulation
- Payback services
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You will be required to set up an account on our LG B2B Partner Portal website (“the Website”, [http://partner.lge.com]) in order to use the Services. The App uses the same account with the Website. Of course, your use of the account follows the Web's Terms & Conditions and Privacy Policy. The Services allows you to find and download the sales & technical contents of system air-conditioner through your mobile device and use additional functions such as unit conversion, error code, refrigerant simulation, and payback services.
Mastercool Connect
Monitor all your Mastercool devices equipped with Bluetooth Low Energy. This app supports specific digital manifolds, vacuum gauges, thermometers, and refrigerant scales for seamless data tracking.
- BLE device monitoring
- Supports Spartan Smart Manifold
- Supports Digital Vacuum Gauge
- Supports Digital Thermometer/Hygrometer
- Supports Electronic Refrigerant Scale
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Mastercool® Connect lets you monitor all of your Mastercool devices equipped with BLE (Bluetooth® Low Energy). Supported Devices: · 9992X-BT/9994X-BT Spartan Smart Manifold. · 98063-BT Digital Vacuum Gauge. · 52234-BT Digital Thermometer/Hygrometer. · 98210-001-BTR Accu-Charge Electronic Refrigerant Scale
Screenshots
Verdict
LG CAC Partner and Mastercool Connect both sit at 5.0 stars, but that hides the real split: 100% of LG CAC Partner's written reviews are positive against 0% of Mastercool Connect's. LG CAC Partner also leads on update cadence (every 6 weeks vs every 3 months). Mastercool Connect's advantage is ratings volume (3 vs 1) and iOS requirement (12.0 vs 15.6). On price, rating, 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.
On the App Store both sit at effectively the same score — 5.0 for LG CAC Partner against 5.0 for Mastercool Connect. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews are what separate them: 100% of LG CAC Partner's written reviews are positive against 0% of Mastercool Connect's.
LG CAC Partner ships an update every 6 weeks, Mastercool Connect every 3 months. The most recent releases landed on October 14, 2026 and September 27, 2026 respectively.
| Parameter | LG CAC Partner | Mastercool Connect |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (3 ratings) |
| Positive reviews | 100.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 1 | 3 — better |
| Update frequency | Every 6 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.6 | 12.0 — better |
| Further details — not scored | ||
| Size | 53 MB | 26 MB |
| Age rating | 4+ | 4+ |
| Developer | LG Electronics, Inc. | Mastercool, U.S.A., Inc. |
Customer experience
LG CAC Partner
Mastercool Connect
In-app purchases
LG CAC Partner
No in-app purchases
Mastercool Connect
No in-app purchases







