# HAI Hi-Fi2 — Distributed Audio System

> Control HAI/Leviton Hi-Fi2 distributed audio systems with volume, source, and EQ adjustments. (iPhone/iPad app by Ha Tien Hung.)

- Source: https://appshunter.io/ios/app/hai-hi-fi2/id1491597563 (this page in markdown: same URL + `.md`)
- Developer: [Ha Tien Hung](https://appshunter.io/developer/1398175622)
- Category: Lifestyle, Utilities
- Price: Free with in-app purchases
- Rating: 1.00/5 from 1 App Store ratings · 1 written reviews indexed
- Age rating: 17+
- Requires: iOS 13.0 · 6 MB
- Languages: English
- Released: 2019-12-14
- Data updated: 2026-06-10
- Monetization: subscription
- User reviews in markdown: https://appshunter.io/ios/app/hai-hi-fi2/id1491597563/reviews.md

## What is HAI Hi?

* Change volume, source, equalizer, initial volume, resettable HAI/Leviton Hi-Fi2 Audio Distribution system.
* Press & Hold audio Zone, Audio Source on list to rename
* Supported HAI Music Gateway.
* Short list by enabled Audio Zone and Audio Source.
* Recommend change Hi-Fi2 port to 4 digits (example: 2324, 2628 ., etc) because some router or cellular network blocked default port 23 and many application used port range 2 digits (ex: email occupied port 25). The Hi-FI2 utility software: http://homeauto.com/hi-fi2/
* For fully access without advertising, Hi-Fi2 requires little donate monthly or yearly subscriptions fee. The subscription fee going to auto-renew monthly or yearly until you  cancelled your subscribing at Apple store subscribe setting. For more information please visit: http://microtronevc.com/microtron-terms-of-use/

## Key features

- Adjust volume, source, and equalizer
- Rename audio zones and sources
- Supports HAI Music Gateway
- Short list by enabled zones and sources
- Requires subscription for full access

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Full Access (1-Month) | $3.99 | per month |
| Full Access(1-Year) | $29.99 | per year |


## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/hai-hi-fi2/id1491597563/reviews.md

### 1/5 — What a genius (sarcasm)

*2020-10-17, version 1.9*

You can’t even get started because the idiot that designed this app made the text the same color as the background.... YOU HAD ONE JOB!!! Why are all these Leviton apps made by morons?????

## Frequently asked questions about HAI Hi

### What is HAI Hi-Fi2?

HAI Hi-Fi2 is a distributed audio system that allows you to control volume, source, and equalizer settings for your audio zones. It supports the HAI Music Gateway and offers renaming capabilities for zones and sources.

### How do I get full access to HAI Hi-Fi2?

Full access to HAI Hi-Fi2, including ad-free usage, requires a monthly or yearly subscription. You can manage your subscription through your Apple store settings. The subscription auto-renews unless canceled.

### What are the subscription costs for HAI Hi-Fi2?

The subscription plans for HAI Hi-Fi2 include 'Full Access (1-Month)' for $3.99 and 'Full Access (1-Year)' for $29.99. These fees are subject to auto-renewal.

### Does HAI Hi-Fi2 have ads?

Yes, for fully access without advertising, HAI Hi-Fi2 requires a subscription fee. Without a subscription, you may encounter advertisements.

### What devices is HAI Hi-Fi2 compatible with?

HAI Hi-Fi2 is available for iPhone, iPad, and iPod devices. It was released on December 14, 2019, and its latest version is 1.19, last updated on November 25, 2021.

### What is the age rating for HAI Hi-Fi2?

HAI Hi-Fi2 has an age rating of 17+, indicating it is intended for mature users. This rating is based on the content and features available within the application.

### How often is HAI Hi-Fi2 updated?

The latest version of HAI Hi-Fi2 is 1.19, which was last updated on November 25, 2021. This suggests updates are not extremely frequent, but the app has seen revisions since its initial release in 2019.

### What is the user rating for HAI Hi-Fi2?

HAI Hi-Fi2 has a user rating of 1.0 stars from 1 rating. This indicates a very low user satisfaction based on the available feedback.

## Version history (last 1 release)

### 1.19 — 2021-11-25

- Remove sync system status on startup
- Improve performance

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## More apps by Ha Tien Hung

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- [Bubble Witch 3](https://appshunter.io/ios/app/bubble-witch-3/id1546702742)
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- [Bridal Dressup](https://appshunter.io/ios/app/bridal-dressup/id1547171424)
- [Counter Strike](https://appshunter.io/ios/app/counter-strike/id1550224633)

All apps by Ha Tien Hung: https://appshunter.io/developer/1398175622

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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 2026-06-10.*