# IBEW 577 vs Ultrean

The clearest difference is iOS requirement: Ultrean at 15.0 against IBEW 577's 17.0. 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.

IBEW 577 ships an update every 5 weeks, Ultrean every 3 weeks. The most recent releases landed on October 5, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | IBEW 577 | Ultrean |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ultrean/id6677010875/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 11 MB | 85 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Web Connectivity LLC](https://appshunter.io/developer/1154170781) | [Sictec Infotech, Inc.](https://appshunter.io/developer/1365388381) |

## What reviewers say

### IBEW 577

[App page](https://appshunter.io/ios/app/ibew-577/id6578414664)

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

**In-app purchases:** none


### Ultrean

[App page](https://appshunter.io/ios/app/ultrean/id6677010875)

Manage all your smart devices from one place, customizing controls for enhanced convenience and comfort. Control devices remotely, receive notifications, and integrate with voice assistants and health platforms for a smarter, safer, and healthier home experience.

**Highlights:** Remote device control, Customizable settings, Real-time notifications, Voice assistant integration (Alexa, Google Assistant), Health data integration (Apple Health, Google Fit), Smart home management

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

**In-app purchases:** none


## Frequently asked questions

### Is IBEW 577 free?

IBEW 577 is free to download, with no in-app purchases.

### Is Ultrean free?

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

### Do IBEW 577 or Ultrean have ads?

Neither IBEW 577 nor Ultrean shows ads.

### Which is updated more often, IBEW 577 or Ultrean?

IBEW 577 ships an update every 5 weeks, and Ultrean every 3 weeks. Most recently, IBEW 577 was updated on October 5, 2026 and Ultrean on October 24, 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.*