# UEi DTHA2 vs myNAVAC

The clearest difference is rating: UEi DTHA2 at 4.0 against myNAVAC's 2.4. UEi DTHA2 also leads on review sentiment (50% vs 16%). myNAVAC's advantage is update cadence (every 3 weeks vs every 7 months) and ratings volume (32 vs 4). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UEi DTHA2 holds the better App Store score, 4.0 against 2.4. That said, the two scores are not equally well evidenced: myNAVAC has 32 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 50% of UEi DTHA2's written reviews are positive against 16% of myNAVAC's.

UEi DTHA2 ships an update every 7 months, myNAVAC every 3 weeks. The most recent releases landed on July 30, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | UEi DTHA2 | myNAVAC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/uei-dtha2/id1452986649/reviews)** | [2.4 (32 ratings)](https://appshunter.io/ios/app/mynavac/id6459829747/reviews) |
| Number of ratings | 4 | **32** |
| Positive reviews | **50.0% of reviews** | 16.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 17 MB | 137 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Kane Asia Inc.](https://appshunter.io/developer/1542732944) | [NAVAC Inc.](https://appshunter.io/developer/1700369128) |

## What reviewers say

### UEi DTHA2

[App page](https://appshunter.io/ios/app/uei-dtha2/id1452986649)

This app connects to a wireless adapter to measure airflow velocity, volumetric flow, temperature, and relative humidity. It allows adjustments for ducting and offers averaging options for readings.

**Highlights:** Measure airflow velocity, Measure volumetric flow, Measure temperature, Measure relative humidity, Adjust for ducting, Time or point averaging

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### myNAVAC

[App page](https://appshunter.io/ios/app/mynavac/id6459829747)

Connect to and manage NAVAC brand IoT measurement devices via Bluetooth. View real-time data, control settings remotely, and record measurements. Analyze data with process curves and tables, then export reports in Excel or PDF.

**Highlights:** Bluetooth device connection, Real-time data display, Remote control and settings, Data recording and storage, Process curve and table view, Exportable measurement reports (Excel/PDF)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is UEi DTHA2 free?

UEi DTHA2 is free to download, with no in-app purchases.

### Is myNAVAC free?

myNAVAC is free to download, with no in-app purchases.

### Which has better reviews, UEi DTHA2 or myNAVAC?

UEi DTHA2 is rated higher. UEi DTHA2 averages 4.0 out of 5 from 4 ratings, while myNAVAC averages 2.4 from 32 ratings.

### Do UEi DTHA2 or myNAVAC have ads?

Neither UEi DTHA2 nor myNAVAC shows ads.

### Which is updated more often, UEi DTHA2 or myNAVAC?

UEi DTHA2 ships an update every 7 months, and myNAVAC every 3 weeks. Most recently, UEi DTHA2 was updated on July 30, 2026 and myNAVAC on September 27, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*