# Mastercool Connect

> Bluetooth Low Energy device monitoring for Mastercool HVAC tools. (iPhone/iPad app by Mastercool, U.S.A., Inc..)

- Source: https://appshunter.io/ios/app/mastercool-connect/id1515071015 (this page in markdown: same URL + `.md`)
- Developer: [Mastercool, U.S.A., Inc.](https://appshunter.io/developer/1515071014)
- Category: Business, Utilities
- Price: Free
- Rating: 5.00/5 from 3 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 12.0 · 26 MB
- Languages: English, French, German, Italian, Portuguese, Spanish
- Released: 2020-05-26
- Data updated: 2026-06-04
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/mastercool-connect/id1515071015/reviews.md

## What is Mastercool Connect?

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

## Key features

- BLE device monitoring
- Supports Spartan Smart Manifold
- Supports Digital Vacuum Gauge
- Supports Digital Thermometer/Hygrometer
- Supports Electronic Refrigerant Scale

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/mastercool-connect/id1515071015/reviews.md

### 1/5 — Não conecta via bluetooth

*2021-10-29*

O app não funciona nem conecta via bluetooth no iPhone 11 nota zero.Estou decepcionado e frustrado com a MasterCool o testo 557 funciona melhor e conecta rapidamente .

## Frequently asked questions about Mastercool Connect

### What devices are compatible with Mastercool Connect?

Mastercool Connect is compatible with specific Mastercool devices featuring BLE, including the 9992X-BT/9994X-BT Spartan Smart Manifold, 98063-BT Digital Vacuum Gauge, 52234-BT Digital Thermometer/Hygrometer, and 98210-001-BTR Accu-Charge Electronic Refrigerant Scale.

### Is Mastercool Connect available on Android devices?

Currently, Mastercool Connect is supported on iPhone and iPod devices. Compatibility for Android is not specified in the provided data.

### How often is Mastercool Connect updated?

The latest version of Mastercool Connect is 2.1.5, which was last updated on August 7, 2021. Information on update frequency beyond this is not available.

### What is the user rating for Mastercool Connect?

Mastercool Connect has a high user rating of 5.0 stars based on 3 ratings, indicating strong user satisfaction.

### Does Mastercool Connect have ads?

No, Mastercool Connect does not contain advertisements. The app is free to download and use without any ad interruptions.

### What is the age rating for Mastercool Connect?

Mastercool Connect has an age rating of 4+, making it suitable for users aged four and above.

### Is Mastercool Connect free to use?

Yes, Mastercool Connect is completely free to download and use. There are no in-app purchases or subscription fees associated with this application.

## Version history (last 5 releases)

### 2.1.5 — 2021-08-07

2.1.5
Improved temperature accuracy (for both °F and °C) to the tenth of a degree in the Spartan Smart Manifold.

### 2.0.0 — 2021-04-09

- Added support for more devices.
- Improved performance.
- Bugs fixed.

### 1.3.0 — 2021-02-19

We've improved performance and fixed few bugs.
Fixes:
*Refrigerant displayed mismatch.
*Datalogging units from the instrument.

### 1.2 — 2020-10-16

- Data logging feature
- Minor bug fixes

### 1.1 — 2020-08-18

- Mastercool Vacuum Gauge device support has been added

## Apps similar to Mastercool Connect

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [LG HVAC Service](https://appshunter.io/ios/app/lg-hvac-service/id1521784544) | 3.0 (10) | Free | Business |
| [Tecumseh TecTools](https://appshunter.io/ios/app/tecumseh-tectools/id1525954012) | 2.4 (10) | Free | Business |
| [LG CAC Partner](https://appshunter.io/ios/app/lg-cac-partner/id1445374604) | 5.0 (1) | Free | Business |

## More apps by Mastercool, U.S.A., Inc.

- [Würth Manifold](https://appshunter.io/ios/app/wurth-manifold/id1604949278)

All apps by Mastercool, U.S.A., Inc.: https://appshunter.io/developer/1515071014

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-04.*