# EOS Installer vs Rhapsody Commissioning

The clearest difference is update cadence: EOS Installer at monthly against Rhapsody Commissioning's every 10 months. On price, ads, in-app purchases and device support 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 ships an update monthly, Rhapsody Commissioning every 10 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | EOS Installer | Rhapsody Commissioning |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4 ratings)](https://appshunter.io/ios/app/eos-installer/id1533441613/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 10 months |
| Monetization | Free | — |
| Size | 85 MB | 27 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [INTEREL BUILDING AUTOMATION DMCC](https://appshunter.io/developer/1533441615) | [Telkonet, Inc](https://appshunter.io/developer/906021491) |

## What reviewers say

### 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


### Rhapsody Commissioning

[App page](https://appshunter.io/ios/app/rhapsody-commissioning/id6746123936)

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

**In-app purchases:** none


## Frequently asked questions

### Is EOS Installer free?

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

### Is Rhapsody Commissioning free?

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

### Do EOS Installer or Rhapsody Commissioning have ads?

Neither EOS Installer nor Rhapsody Commissioning shows ads.

### Which is updated more often, EOS Installer or Rhapsody Commissioning?

EOS Installer ships an update monthly, and Rhapsody Commissioning every 10 months. Most recently, EOS Installer was updated on November 3, 2026 and Rhapsody Commissioning on October 30, 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.*