# GTViewer vs EPB Hosted UC

The clearest difference is review sentiment: GTViewer at 50% against EPB Hosted UC's 0%. GTViewer also leads on update cadence (monthly vs every 5 months). EPB Hosted UC's advantage is rating (4.5 vs 3.8) and ratings volume (94 vs 4). 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.

EPB Hosted UC holds the better App Store score, 4.5 against 3.8. That said, the two scores are not equally well evidenced: EPB Hosted UC has 94 ratings behind it against 4, so its average is the more settled of the two. Written reviews complicate that: 50% of GTViewer's written reviews are positive against 0% of EPB Hosted UC's, so the app with the better star average is not the one people write more warmly about.

GTViewer ships an update monthly, EPB Hosted UC every 5 months. The most recent releases landed on September 16, 2026 and August 28, 2026 respectively.

## The numbers

| Metric | GTViewer | EPB Hosted UC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (4 ratings)](https://appshunter.io/ios/app/gtviewer/id905970171/reviews) | **[4.5 (94 ratings)](https://appshunter.io/ios/app/epb-hosted-uc/id968779212/reviews)** |
| Number of ratings | 4 | **94** |
| Positive reviews | **50.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 months |
| Monetization | Free | Free |
| Size | 25 MB | 100 MB |
| Requires iOS | 15.5 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Graphic Technologies, Inc.](https://appshunter.io/developer/460458003) | [Electric Power Board](https://appshunter.io/developer/947930191) |

## What reviewers say

### GTViewer

[App page](https://appshunter.io/ios/app/gtviewer/id905970171)

This application allows users to download and view geospatial data on Apple devices without an internet connection. It functions similarly to a web-based counterpart but is designed for offline use.

**Highlights:** Offline geospatial data viewing, Downloadable data, Apple device compatibility, Geospatial data visualization

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

**In-app purchases:** none


### EPB Hosted UC

[App page](https://appshunter.io/ios/app/epb-hosted-uc/id968779212)

This communication tool integrates voice calls and instant messaging with your business phone number. It allows you to see contact availability and message individuals or groups directly from your mobile device.

**Highlights:** Presence indicators, Instant messaging, Voice calls via business number, Contact availability status, Group messaging

**Features:** Siri integration

**In-app purchases:** none


## Frequently asked questions

### Is GTViewer free?

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

### Is EPB Hosted UC free?

EPB Hosted UC is free to download, with no in-app purchases.

### Which has better reviews, GTViewer or EPB Hosted UC?

EPB Hosted UC is rated higher. GTViewer averages 3.8 out of 5 from 4 ratings, while EPB Hosted UC averages 4.5 from 94 ratings.

### Do GTViewer or EPB Hosted UC have ads?

Neither GTViewer nor EPB Hosted UC shows ads.

### Which is updated more often, GTViewer or EPB Hosted UC?

GTViewer ships an update monthly, and EPB Hosted UC every 5 months. Most recently, GTViewer was updated on September 16, 2026 and EPB Hosted UC on August 28, 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.*