# UEi DTHA2 vs MassSaveUtility

The clearest difference is rating: MassSaveUtility at 5.0 against UEi DTHA2's 4.0. UEi DTHA2's advantage is ratings volume (4 vs 1) and iOS requirement (12.0 vs 14.0). 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.

MassSaveUtility holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

## The numbers

| Metric | UEi DTHA2 | MassSaveUtility |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (4 ratings)](https://appshunter.io/ios/app/uei-dtha2/id1452986649/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/masssaveutility/id6746094687/reviews)** |
| Number of ratings | **4** | 1 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | — |
| Monetization | Free | Free |
| Size | 17 MB | 39 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kane Asia Inc.](https://appshunter.io/developer/1542732944) | [Archimedes Plumbing and Heating Inc.](https://appshunter.io/developer/1813452794) |

## 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


### MassSaveUtility

[App page](https://appshunter.io/ios/app/masssaveutility/id6746094687)

This utility helps users manage energy usage and costs by identifying savings opportunities and connecting them with efficiency programs. It features calculators for informed decision-making to improve energy efficiency and reduce bills.

**Highlights:** Energy usage management, Cost saving identification, Energy efficiency program connection, Heat pump comparison calculators, Informed energy decisions

**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 MassSaveUtility free?

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

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

MassSaveUtility is rated higher. UEi DTHA2 averages 4.0 out of 5 from 4 ratings, while MassSaveUtility averages 5.0 from 1 ratings.

### Do UEi DTHA2 or MassSaveUtility have ads?

Neither UEi DTHA2 nor MassSaveUtility shows ads.

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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.*