# Aire vs HSVUTIL

The clearest difference is review sentiment: HSVUTIL at 28% against Aire's 0%. HSVUTIL also leads on ratings volume (42 vs 5). Aire's advantage is rating (2.6 vs 2.4) and iOS requirement (12.0 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Aire holds the better App Store score, 2.6 against 2.4. That said, the two scores are not equally well evidenced: HSVUTIL has 42 ratings behind it against 5, so its average is the more settled of the two. Written reviews complicate that: 0% of Aire's written reviews are positive against 28% of HSVUTIL's, so the app with the better star average is not the one people write more warmly about.

Aire ships an update every 3 weeks, HSVUTIL monthly. The most recent releases landed on September 18, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Aire | HSVUTIL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.6 (5 ratings)](https://appshunter.io/ios/app/aire-master/id6449276777/reviews)** | [2.4 (42 ratings)](https://appshunter.io/ios/app/hsvutil/id6745904845/reviews) |
| Number of ratings | 5 | **42** |
| Positive reviews | 0.0% of reviews | **27.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free | Free |
| Size | 38 MB | 30 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 9+ | 17+ |
| Developer | [Aire-Master of America, Inc.](https://appshunter.io/developer/1688518556) | [Huntsville Utilities](https://appshunter.io/developer/798812234) |

## What reviewers say

### Aire

[App page](https://appshunter.io/ios/app/aire-master/id6449276777)

Control your smart scent diffusers remotely via Bluetooth. Schedule operation times, set fragrance intensity, and create personalized scent experiences for your environment. Enjoy ultimate control over your home's aroma.

**Highlights:** Bluetooth control, Program working periods, Set fragrance intervals, Adjust intensity, 24/7 scheduling, Intuitive management

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

**In-app purchases:** none


### HSVUTIL

[App page](https://appshunter.io/ios/app/hsvutil/id6745904845)

Manage your Huntsville Utilities account on the go. View billing and usage, make payments, report service issues, and stay updated on important news and outages. This app provides convenient access to your utility services and account information.

**Highlights:** View billing and payment history, Manage payments and payment methods, Track energy usage trends, Report account and service issues, Receive utility news and outage alerts, View facility and payment locations

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Easy to register
- 💡 Can see accounts and request extensions
- 👍 Easy payments

**What reviewers complain about**

- 🐛 Unable to create account
- 🐛 Unable to log in
- 🐛 Payment info not saved
- 🐛 Customer service issues

**Reported bugs**

- Error messages when creating account
- Login issues across web and app
- Payment info not saving

**Requested features**

- Dark mode option
- Improved account management


## Frequently asked questions

### Is Aire free?

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

### Is HSVUTIL free?

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

### Which has better reviews, Aire or HSVUTIL?

Aire is rated higher. Aire averages 2.6 out of 5 from 5 ratings, while HSVUTIL averages 2.4 from 42 ratings.

### Do Aire or HSVUTIL have ads?

Neither Aire nor HSVUTIL shows ads.

### Which is updated more often, Aire or HSVUTIL?

Aire ships an update every 3 weeks, and HSVUTIL monthly. Most recently, Aire was updated on September 18, 2026 and HSVUTIL on September 7, 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.*