# Ductless Master

> Ductless Master (iPhone/iPad app by HVAC Pocket Pro, LLC.)

- Source: https://appshunter.io/ios/app/ductless-master/id6814316918 (this page in markdown: same URL + `.md`)
- Developer: [HVAC Pocket Pro, LLC](https://appshunter.io/developer/6814316920)
- Category: Reference, Utilities
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 15.1 · 67 MB
- Languages: American English
- Released: 2026-10-28
- Data updated: 2026-11-06

## What is Ductless Master?

Ductless Master — The Ultimate Field Guide for Midea Ductless Systems

Ductless Master is the technical service companion built specifically for HVAC technicians working on Midea and Midea-manufactured ductless systems. Created by trade professionals at HVAC Pocket Pro, this app skips the dense engineering theory and delivers exactly what you need on the job: clear troubleshooting steps, how-to videos, wiring schematics, field-tested tips, and factory documentation — all designed to help you solve problems fast and get off the job site.

Whether you're commissioning a multi-zone mini-split or diagnosing an inverter board error on a crossover system, Ductless Master puts better-than-factory-grade intel right at your fingertips.

INTERACTIVE HYBRID & CROSSOVER CONFIGURATOR
Take the guesswork out of hybrid and crossover condenser setups. Answer a simple series of yes/no prompts to instantly receive:
• Exact low-voltage and high-voltage field wiring diagrams
• Precise outdoor unit DIP switch configurations
• Jumper configurations and thermostat interface settings

COMPONENT-LEVEL TROUBLESHOOTING & VIDEO GUIDES
Stop guessing which board or sensor failed:
• HD, technician-focused video walkthroughs for every Midea electrical and mechanical component
• Written, step-by-step diagnostic workflows paired with real field meter testing
• Error code breakdowns with prioritized causes and component testing values

EQUIPMENT COMPATIBILITY WIZARDS
Quickly verify equipment matchups and accessory compatibility:
• Fast multi-zone head sizing combination checks to confirm proper indoor-to-outdoor capacity ratios
• Verified accessory and interface module compatibility
• Model compatibility
• Quick-reference port sizing, flare torque values, and factory pre-charge calculations

FACTORY DOCUMENT LIBRARY & SMART SEARCH
• Integrated smart search to instantly find answers by symptom, fault code, or part number
• Always current with the latest manufacturer revisions

BROAD BRAND & WHITE-LABEL COVERAGE
Comprehensive technical coverage across the full family of Midea-manufactured equipment, including Carrier, Bryant, Payne, Comfortmaker, ICP family brands (Tempstar, Arcoaire, Heil, KeepRite), and other major Midea white-label mini-split and crossover systems.

Built by technicians, for technicians. Keep Ductless Master in your tool bag to diagnose faster, wire accurately, and get the job done right the first time.

SUBSCRIPTION
Ductless Master Premium is available as a monthly or annual auto-renewing subscription. Payment is charged to your Apple Account at confirmation of purchase. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. Manage or cancel anytime in your Apple Account settings.

Terms of Use (EULA): https://www.hvacpocketpro.com/blank-8
Privacy Policy: https://www.hvacpocketpro.com/blank-1

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Ductless Master Monthly | $12.99 | per month |
| Ductless Master Annual | $99.00 | per year |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Ductless Master One-Year Pass | $99.00 | one-time |


## Is Ductless Master safe?

Not enough ratings yet to assess Ductless Master.

## Is Ductless Master legit?

Ductless Master has limited verification signals. The AppsHunter Legitimacy Score for Ductless Master is 58 out of 100 points across 7 verification signals from App Store and developer data.


## Version history (last 3 releases)

### 1.0.2 — 2026-11-03

New in 1.0.2:
• Search inside PDF manuals in the document viewer
• Charging Calculator: Bosch Gen 3 and Gen 4 multi-zone systems
• Flare Guide: more Midea and Bosch condensers
• Subscription screen shows free trial terms when you qualify
• Smaller fixes

### 1.0.1 — 2026-10-31

New in 1.0.1:
• Charging Calculator: charge by line length for single and multi-zone systems, with manufacturer data and charging charts
• Flare Guide: flare nut torque for every condenser and indoor unit, straight from the installation manuals
• Multihead Sizing: checks every indoor unit's type and size against each condenser's rules
• Transducer Calculator for pressure sensor voltage readings
• Offline Mode now covers almost everything except videos
• Accessory Compatibility: model detail pages and a Documents button for each part
• Video Training lists, model compatibility grouped by unit type, and many smaller fixes

### 1.0.0 — 2026-10-28

No release notes.

## More apps by HVAC Pocket Pro, LLC

- [CFM Wheel](https://appshunter.io/ios/app/cfm-wheel/id6821733843)

All apps by HVAC Pocket Pro, LLC: https://appshunter.io/developer/6814316920

---

*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 2026-11-06.*