# My NL Hydro vs Universal HVAC Control

The clearest difference is update cadence: My NL Hydro at every 5 months against Universal HVAC Control's every 24 months. On price, review sentiment, 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.

My NL Hydro ships an update every 5 months, Universal HVAC Control every 24 months. The most recent releases landed on November 6, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | My NL Hydro | Universal HVAC Control |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (7 ratings)](https://appshunter.io/ios/app/my-nl-hydro/id1097471334/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | **6.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 24 months |
| Monetization | Free | Free |
| Size | 43 MB | 74 MB |
| Requires iOS | **12.3** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Smart Energy Systems LLC](https://appshunter.io/developer/1062247242) | [Guangdong Meizhi Compressor Co., Ltd.](https://appshunter.io/developer/1441287281) |

## What reviewers say

### My NL Hydro

[App page](https://appshunter.io/ios/app/my-nl-hydro/id1097471334)

Manage your power account effortlessly with this intuitive app. Access account information, pay bills, monitor usage, and explore efficiency programs. Stay informed about outages and payment history all from your mobile device.

**Highlights:** View account information, Pay bills and manage payments, Monitor power consumption, Track outages, Explore efficiency programs, View bill history

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

**In-app purchases:** none


### Universal HVAC Control

[App page](https://appshunter.io/ios/app/universal-hvac-control/id6471648333)

Control your smart air conditioner remotely for comfort, efficiency, and safety. Customize sleep settings and schedule automatic temperature changes. Offers a new user experience with special functions and interactive design.

**Highlights:** Remote air conditioner control, Customizable sleep curves, Time scheduling for auto-switching, Smart Wi-Fi module compatibility, New user experience with interactive design

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

**In-app purchases:** none


## Frequently asked questions

### Is My NL Hydro free?

My NL Hydro is free to download, with no in-app purchases.

### Is Universal HVAC Control free?

Universal HVAC Control is free to download, with no in-app purchases.

### Do My NL Hydro or Universal HVAC Control have ads?

Neither My NL Hydro nor Universal HVAC Control shows ads.

### Which is updated more often, My NL Hydro or Universal HVAC Control?

My NL Hydro ships an update every 5 months, and Universal HVAC Control every 24 months. Most recently, My NL Hydro was updated on November 6, 2026 and Universal HVAC Control on November 4, 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.*