# Lennox vs Friedrich

The clearest difference is rating: Friedrich at 4.6 against Lennox's 1.0. Friedrich also leads on update cadence (monthly vs every 5 months) and ratings volume (53 vs 15). Lennox's advantage is review sentiment (23% vs 0%) and iOS requirement (7.1 vs 16.0). 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.

Friedrich holds the better App Store score, 4.6 against 1.0. Both are backed by a comparable volume of ratings — 15 and 53 respectively. Written reviews complicate that: 23% of Lennox's written reviews are positive against 0% of Friedrich's, so the app with the better star average is not the one people write more warmly about.

Lennox ships an update every 5 months, Friedrich monthly. The most recent releases landed on October 16, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Lennox | Friedrich |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (15 ratings)](https://appshunter.io/ios/app/lennox/id355049647/reviews) | **[4.6 (53 ratings)](https://appshunter.io/ios/app/friedrich/id6460458596/reviews)** |
| Number of ratings | 15 | **53** |
| Positive reviews | **22.6% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | Free | Free |
| Size | 13 MB | 110 MB |
| Requires iOS | **7.1** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Lennox Industries](https://appshunter.io/developer/355049651) | [Rheem Manufacturing Company](https://appshunter.io/developer/853793269) |

## What reviewers say

### Lennox

[App page](https://appshunter.io/ios/app/lennox/id355049647)

This app provides access to HVAC products and local dealers. It helps users understand energy cost savings and explore product options. Users can also find promotions and financing information.

**Highlights:** Find nearest dealer, Calculate energy savings, Explore products, View promotions & financing, Save favorite products/dealers

**Features:** Vision Pro support

**In-app purchases:** none


### Friedrich

[App page](https://appshunter.io/ios/app/friedrich/id6460458596)

This app simplifies HVAC system installation, service, and troubleshooting for contractors. It offers Bluetooth connectivity for setup, diagnostics, and access to technical support resources like manuals and parts lists.

**Highlights:** Bluetooth setup for HVAC systems, System monitoring and status checks, Alarm diagnosis and history, Access to installation instructions and manuals, Parts list and technical sheet lookup, Warranty tracking and certificate sharing, Rebate and financing research

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Lennox free?

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

### Is Friedrich free?

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

### Which has better reviews, Lennox or Friedrich?

Friedrich is rated higher. Lennox averages 1.0 out of 5 from 15 ratings, while Friedrich averages 4.6 from 53 ratings.

### Do Lennox or Friedrich have ads?

Neither Lennox nor Friedrich shows ads.

### Which is updated more often, Lennox or Friedrich?

Lennox ships an update every 5 months, and Friedrich monthly. Most recently, Lennox was updated on October 16, 2026 and Friedrich on October 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.*