# HeatDiagnose — Smart Heat Water Diagnostics

> Smart Heat Water Diagnostics (iPhone/iPad app by Apporify Inc..)

- Source: https://appshunter.io/ios/app/heatdiagnose/id6768064928 (this page in markdown: same URL + `.md`)
- Developer: [Apporify Inc.](https://appshunter.io/developer/1774595788)
- Category: Business, Utilities
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 15.1 · 38 MB
- Languages: American English
- Released: 2026-05-14
- Data updated: 2026-07-28
- User reviews in markdown: https://appshunter.io/ios/app/heatdiagnose/id6768064928/reviews.md

## What is HeatDiagnose?

HeatDiagnose helps technicians troubleshoot water heater issues faster, with clear diagnostic guidance built for real field work.

Designed for plumbers, HVAC technicians, service companies, and repair professionals, HeatDiagnose makes it easier to search symptoms, find supported models, scan unit information, follow diagnostic steps, and save progress to jobs.

Whether you are dealing with cold water, warm water that will not get hot, temperature fluctuation, grounded element issues, or other common service problems, HeatDiagnose helps you move from symptom to possible cause and next action with a cleaner, faster workflow.

**Key Features**

**Search by Symptom or Error**
Quickly search diagnostic issues by symptom, fault, or keyword and find relevant troubleshooting flows.

**Find Models Faster**
Search across supported brands, series, and model numbers to locate the right diagnostic path.

**Scan or Upload Unit Information**
Use the camera, upload a photo, or enter model information manually to start the diagnostic process.

**Step-by-Step Diagnostic Flow**
Follow clear repair steps, decision points, and possible causes in an organized format.

**Save Progress to Jobs**
Save diagnostics to existing jobs or create new jobs, add notes, and return to the right step later.

**Built for Field Technicians**
HeatDiagnose is designed to reduce searching time, keep diagnostic work organized, and support faster service decisions on site.

HeatDiagnose is a smart diagnostic companion for water heater troubleshooting, helping technicians work with more confidence, clarity, and speed.

**Disclaimer:** HeatDiagnose is intended as a diagnostic support tool. Always follow manufacturer instructions, local codes, safety procedures, and professional judgment when performing service or repair work.


Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy Policy: https://heatdiagnose.com/privacy

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Heat Diagnose Pro Monthly | $9.99 | per month |
| Heat Diagnose Pro Yearly | $79.99 | per year |



## Version history (last 3 releases)

### 1.0.2 — 2026-06-08

Added Pro subscription support with a 1-month free trial. 
This update also improves subscription syncing, restore purchases, and account status handling.

### 1.0.1 — 2026-05-29

- Added Pro subscription plans with monthly and yearly options.
- Added subscription management, terms, and privacy links.

### 1.0 — 2026-05-14

No release notes.

## More apps by Apporify Inc.

- [Safekooch](https://appshunter.io/ios/app/safekooch/id6737087605)

All apps by Apporify Inc.: https://appshunter.io/developer/1774595788

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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 2026-07-28.*