# LG CAC Partner vs Mastercool Connect

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.

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.

## The numbers

| Metric | LG CAC Partner | Mastercool Connect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/lg-cac-partner/id1445374604/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/mastercool-connect/id1515071015/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Monetization | Free | Free |
| Size | 53 MB | 26 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [LG Electronics, Inc.](https://appshunter.io/developer/382800716) | [Mastercool, U.S.A., Inc.](https://appshunter.io/developer/1515071014) |

## What reviewers say

### LG CAC Partner

[App page](https://appshunter.io/ios/app/lg-cac-partner/id1445374604)

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.

**Highlights:** Download sales and technical content, Unit conversion tool, Error code lookup, Refrigerant simulation, Payback services

**Features:** Vision Pro support

**In-app purchases:** none


### Mastercool Connect

[App page](https://appshunter.io/ios/app/mastercool-connect/id1515071015)

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.

**Highlights:** BLE device monitoring, Supports Spartan Smart Manifold, Supports Digital Vacuum Gauge, Supports Digital Thermometer/Hygrometer, Supports Electronic Refrigerant Scale

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is LG CAC Partner free?

LG CAC Partner is free to download, with no in-app purchases.

### Is Mastercool Connect free?

Mastercool Connect is free to download, with no in-app purchases.

### Which has better reviews, LG CAC Partner or Mastercool Connect?

LG CAC Partner and Mastercool Connect are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do LG CAC Partner or Mastercool Connect have ads?

Neither LG CAC Partner nor Mastercool Connect shows ads.

### Which is updated more often, LG CAC Partner or Mastercool Connect?

LG CAC Partner ships an update every 6 weeks, and Mastercool Connect every 3 months. Most recently, LG CAC Partner was updated on October 14, 2026 and Mastercool Connect on September 27, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*