# TrueFlow HVAC Air Flow

> Digital meter for accurate residential air handler airflow measurement. (iPhone/iPad app by The Energy Conservatory.)

- Source: https://appshunter.io/ios/app/trueflow-hvac-air-flow/id1518628173 (this page in markdown: same URL + `.md`)
- Developer: [The Energy Conservatory](https://appshunter.io/developer/504703668)
- Category: Business
- Price: Free
- Rating: 5.00/5 from 4 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 12.2 · 118 MB
- Released: 2021-05-25
- Data updated: 2026-07-30
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/trueflow-hvac-air-flow/id1518628173/reviews.md

## What is TrueFlow HVAC Air Flow?

The all new Digital TrueFlow® Air Handler Flow Meter provides a simple and accurate measurement of airflow through residential air handlers. The Digital TrueFlow® Meter temporarily replaces the filter in the air handler distribution system during the airflow measurement process. If the filter location is directly adjacent to the air handler, the TrueFlow Meter will measure the total air handler flow. If the filter is located remotely at a central return, the TrueFlow Meter will measure airflow through the central return. TrueFlow Air Handler Flow Meter Easy and fast to use in the field. The TrueFlow Meter provides direct CFM readings in 2 to 3 minutes without extensive calculations or setup. Can be used in a wide range of return plenums and air handler fan configurations. Proven to be more accurate than the single-point temperature rise method and easier than the fan curve method.

## Key features

- Accurate airflow measurement
- Direct CFM readings
- Fast 2-3 minute readings
- Easy field use
- Wide range of configurations
- Replaces air filter for measurement

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/trueflow-hvac-air-flow/id1518628173/reviews.md

### 5/5 — Great Method so Airflow Measurement

*2022-08-15*

The True Flow parked with MeasureQuick is a great method of performance testing equipment.

## Frequently asked questions about TrueFlow HVAC Air Flow

### What is TrueFlow HVAC Air Flow used for?

TrueFlow HVAC Air Flow is a digital meter designed to provide simple and accurate measurements of airflow through residential air handlers. It directly measures CFM readings, simplifying the process for HVAC professionals.

### How accurate is TrueFlow HVAC Air Flow?

The app provides direct CFM readings and is proven to be more accurate than single-point temperature rise methods and easier than fan curve methods for measuring airflow in residential air handlers.

### How long does it take to get readings with TrueFlow HVAC Air Flow?

TrueFlow HVAC Air Flow is designed for speed and ease of use, providing direct CFM readings in just 2 to 3 minutes without extensive calculations or setup.

### What devices does TrueFlow HVAC Air Flow support?

TrueFlow HVAC Air Flow is available for iPhone, iPad, and iPod devices, making it accessible for professionals on the go.

### Is TrueFlow HVAC Air Flow suitable for all air handler types?

Yes, TrueFlow HVAC Air Flow can be used in a wide range of return plenums and air handler fan configurations, offering versatility for different residential systems.

### How often is TrueFlow HVAC Air Flow updated?

The latest version, 1.10.9, was last updated on March 5, 2026, indicating ongoing development and support for the application.

### Does TrueFlow HVAC Air Flow have ads?

No, TrueFlow HVAC Air Flow is ad-free, allowing users to focus on accurate airflow measurements without interruptions.

### What is the age rating for TrueFlow HVAC Air Flow?

TrueFlow HVAC Air Flow has an age rating of 4+, making it appropriate for a wide range of users, including younger professionals or students learning about HVAC systems.

## Version history (last 5 releases)

### 1.11.5 — 2026-07-30

* Fixed an issue with forecast system configuration.

### 1.11.2 — 2026-06-30

* Added pressure graph to True Flow tests.
* Added saved pressure graphs.
* Improved system configuration.
* Added links to manual and store.

### 1.11.0 — 2026-06-25

* Added pressure graph to True Flow tests.
* Added saved pressure graphs.
* Improved system configuration.
* Added links to manual and store.

### 1.10.11 — 2026-06-10

* Improved forecasting.

### 1.10.9 — 2026-03-05

* Added pressure graph.
* Improved forecasting.

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## More apps by The Energy Conservatory

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All apps by The Energy Conservatory: https://appshunter.io/developer/504703668

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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 2026-07-30.*