# RefriPro HVAC Field Tools

> PT charts, error codes, PDF reports, and duct sizing for HVAC field work.

Canonical page: [https://chrome-stats.com/d/com.sognoragroup.refripro](https://chrome-stats.com/d/com.sognoragroup.refripro)

## Overview

- **ID:** `com.sognoragroup.refripro`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Sognora
- **Category:** TOOLS
- **Downloads:** 52
- **Version:** 0.1.5
- **Last updated:** 2026-04-02
- **First published:** 2026-03-18
- **Publisher country:** KR
- **Size:** 45 MB
- **Data as of:** 2026-09-15
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.sognoragroup.refripro)
- **Website:** [http://sognoragroup.com/](http://sognoragroup.com/)
- **Privacy policy:** [https://sognora-uploads-20251110172509.s3.ap-northeast-2.amazonaws.com/prod/refripro/policy/refripro\_privacy\_policy\_en.html](https://sognora-uploads-20251110172509.s3.ap-northeast-2.amazonaws.com/prod/refripro/policy/refripro_privacy_policy_en.html)

## Description

RefriPro helps HVAC field pros calculate faster, diagnose issues, and create customer-ready service reports from the job site — even when there is no signal.<br><br>Stop switching between calculators, search results, notes, and paperwork. RefriPro combines core HVAC field tools in one offline-first app so you can move from measurement to documentation without breaking your workflow.<br><br>WHY REFRIPRO<br>• Run pressure-temperature checks in seconds<br>• Review brand error codes without leaving the app<br>• Turn field data into shareable PDF service reports<br>• Keep recent jobs and report history on-device<br>• Use practical reference tools during diagnosis and installation<br><br>CORE TOOLS<br>✓ PT Chart Calculator<br>Check high-side and low-side pressures, switch refrigerants, and see saturation temperatures instantly.<br><br>✓ Superheat / Subcooling<br>Capture line temperatures and calculate system readings for faster charge and diagnosis decisions.<br><br>✓ Duct Sizing<br>Estimate duct area, round duct diameter, and rectangular sizing from airflow and velocity inputs.<br><br>✓ Error Code Lookup<br>Search and filter seeded error code data across 8 brands:<br>LG, Samsung, Carrier, Trane, York, Lennox, Goodman, and Rheem.<br><br>REPORTS THAT LOOK PROFESSIONAL<br>RefriPro is not just a calculator. It helps you document the call.<br><br>• Build reports step by step<br>• Add customer information and field measurements<br>• Attach checklist items and site photos<br>• Capture signatures on-screen<br>• Generate, preview, print, and share PDF reports<br>• Reopen saved reports from history<br><br>REFERENCE TOOLS INCLUDED<br>The calculator area also includes practical reference tools for field work:<br>• Noise diagnosis<br>• Capacitor sizing<br>• Lineset sizing<br>• Electrical specs<br>• Retrofit guide<br>• Refrigerant properties<br>• Symptom wizard<br><br>BUILT FOR HVAC FIELD WORK<br>• Offline-first workflow for jobsites with weak reception<br>• Unit preferences for temperature and pressure<br>• Follow-up reminder support from completed reports<br>• Report history and recent job access from the home screen<br>• Theme options for different lighting conditions<br><br>Perfect for HVAC technicians, refrigeration engineers, service contractors, and field service professionals who need fast calculations with customer-ready documentation.<br><br>If you want one app for PT charts, error lookup, duct sizing, and service report PDFs, RefriPro gives you a cleaner field workflow.

## Rankings

- #2,245,742 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_ADSERVICES_TOPICS`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `android.permission.READ_MEDIA_IMAGES`
- `android.permission.WAKE_LOCK`
- `com.android.vending.BILLING`
- `com.android.vending.CHECK_LICENSE`
- `com.google.android.c2dm.permission.RECEIVE`
- `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE`
- `com.google.android.gms.permission.AD_ID`
- `com.google.android.providers.gsf.permission.READ_GSERVICES`
- `com.sognoragroup.refripro.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.sognoragroup.refripro)