# VRF Controller vs Lennox Smart Tech

The clearest difference is rating: Lennox Smart Tech at 4.5 against VRF Controller's 1.1. Lennox Smart Tech also leads on update cadence (every 2 months vs every 15 months) and ratings volume (60 vs 18). VRF Controller's advantage is iOS requirement (13.0 vs 16.0). 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.

Lennox Smart Tech holds the better App Store score, 4.5 against 1.1. Both are backed by a comparable volume of ratings — 18 and 60 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

VRF Controller ships an update every 15 months, Lennox Smart Tech every 2 months. The most recent releases landed on September 24, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | VRF Controller | Lennox Smart Tech |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.1 (18 ratings)](https://appshunter.io/ios/app/vrf-controller/id1485275931/reviews) | **[4.5 (60 ratings)](https://appshunter.io/ios/app/lennox-smart-tech/id6443907644/reviews)** |
| Number of ratings | 18 | **60** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 34 MB | 98 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Fidure Corp.](https://appshunter.io/developer/1485275930) | [Lennox Industries](https://appshunter.io/developer/355049651) |

## What reviewers say

### VRF Controller

[App page](https://appshunter.io/ios/app/vrf-controller/id1485275931)

Control your Lennox VRF and Mini-Split systems remotely from your smartphone. This app offers direct temperature control and comfort management through an intuitive, easy-to-use interface.

**Highlights:** Remote temperature control, VRF and Mini-Split system management, Wi-Fi connectivity, Intuitive user interface, Comfort control anytime, anywhere

**Features:** macOS Compatibility

**In-app purchases:** none


### Lennox Smart Tech

[App page](https://appshunter.io/ios/app/lennox-smart-tech/id6443907644)

Streamline the installation and servicing of compatible home comfort systems. This app allows for remote testing, diagnostics, and system setting adjustments directly from a smartphone, reducing the need to physically interact with equipment.

**Highlights:** Install and service home comfort systems, Test and run diagnostics remotely, Adjust system settings from smartphone, Compatible with Lennox S40/L40/M40/E40 Smart Thermostats, Direct smartphone control

**In-app purchases:** none


## Frequently asked questions

### Is VRF Controller free?

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

### Is Lennox Smart Tech free?

Lennox Smart Tech is free to download, with no in-app purchases.

### Which has better reviews, VRF Controller or Lennox Smart Tech?

Lennox Smart Tech is rated higher. VRF Controller averages 1.1 out of 5 from 18 ratings, while Lennox Smart Tech averages 4.5 from 60 ratings.

### Do VRF Controller or Lennox Smart Tech have ads?

Neither VRF Controller nor Lennox Smart Tech shows ads.

### Which is updated more often, VRF Controller or Lennox Smart Tech?

VRF Controller ships an update every 15 months, and Lennox Smart Tech every 2 months. Most recently, VRF Controller was updated on September 24, 2026 and Lennox Smart Tech on October 1, 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.*