# Resideo Technician vs EOS Installer

The clearest difference is ratings volume: Resideo Technician at 217 against EOS Installer's 4. EOS Installer's advantage is rating (4.8 vs 4.5). 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.

EOS Installer holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: Resideo Technician has 217 ratings behind it against 4, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on September 24, 2026 and July 5, 2026 respectively.

## The numbers

| Metric | Resideo Technician | EOS Installer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (217 ratings)](https://appshunter.io/ios/app/resideo-technician/id1470259201/reviews) | **[4.8 (4 ratings)](https://appshunter.io/ios/app/eos-installer/id1533441613/reviews)** |
| Number of ratings | **217** | 4 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Free | Free |
| Size | 164 MB | 85 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Resideo Technologies, Inc.](https://appshunter.io/developer/1437524946) | [INTEREL BUILDING AUTOMATION DMCC](https://appshunter.io/developer/1533441615) |

## What reviewers say

### Resideo Technician

[App page](https://appshunter.io/ios/app/resideo-technician/id1470259201)

This app streamlines the installation and configuration of HVAC and security products from specific brands. It allows professionals to securely connect to devices, verify functionality, and manage customer registrations. Additionally, it provides access to technical resources and company installation data.

**Highlights:** Simplify installation and configuration, Securely connect via Bluetooth, Wi-Fi, or QR code, Verify device functionality, Invite customers for registration, Access tech tips and training guides, Browse replacement parts catalog, Track device installations

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

**In-app purchases:** none


### EOS Installer

[App page](https://appshunter.io/ios/app/eos-installer/id1533441613)

This application allows technicians to commission and troubleshoot INTEREL EOS devices. It connects via Bluetooth to perform over-the-air updates and integrate ZigBee devices.

**Highlights:** Commission INTEREL EOS devices, Support ZigBee device integration, Bluetooth connectivity, Over-the-air updates, Troubleshoot devices

**In-app purchases:** none


## Frequently asked questions

### Is Resideo Technician free?

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

### Is EOS Installer free?

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

### Which has better reviews, Resideo Technician or EOS Installer?

EOS Installer is rated higher. Resideo Technician averages 4.5 out of 5 from 217 ratings, while EOS Installer averages 4.8 from 4 ratings.

### Do Resideo Technician or EOS Installer have ads?

Neither Resideo Technician nor EOS Installer shows ads.

### Which is updated more often, Resideo Technician or EOS Installer?

Resideo Technician ships an update monthly, and EOS Installer monthly. Most recently, Resideo Technician was updated on September 24, 2026 and EOS Installer on July 5, 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.*