# GTWeb vs EpochField 5.1

The clearest difference is review sentiment: GTWeb at 100% against EpochField 5.1's 0%. GTWeb also leads on rating (4.5 vs 1.0). EpochField 5.1's advantage is iOS requirement (9.0 vs 15.6). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

GTWeb holds the better App Store score, 4.5 against 1.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews point the same way: 100% of GTWeb's written reviews are positive against 0% of EpochField 5.1's.

GTWeb ships an update every 3 months, EpochField 5.1 every 2 months. The most recent releases landed on October 14, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | GTWeb | EpochField 5.1 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/gtweb/id460457999/reviews)** | [1.0 (2 ratings)](https://appshunter.io/ios/app/epochfield-51/id1582009280/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 5 MB | 229 MB |
| Requires iOS | 15.6 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Graphic Technologies, Inc.](https://appshunter.io/developer/460458003) | [Epoch Solutions Group Inc](https://appshunter.io/developer/982576882) |

## What reviewers say

### GTWeb

[App page](https://appshunter.io/ios/app/gtweb/id460457999)

Access and interact with geospatial data served by a central server. This client offers a refined experience for iOS devices, enabling map navigation, data queries, and information review.

**Highlights:** Geospatial data viewing, Map panning and zooming, Locate queries, Attribute info review, Display presets, Centrally managed data access

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

**In-app purchases:** none


### EpochField 5.1

[App page](https://appshunter.io/ios/app/epochfield-51/id1582009280)

This mobile mapping solution offers tools to streamline daily workflows for field workers. It allows for efficient download, visualization, and search of corporate GIS data, with offline functionality for 98% of its features. Navigate using on-board GPS and a library of basemaps.

**Highlights:** Streamline daily workflows, Download corporate GIS data, Visualize and search data, Offline functionality, On-board GPS navigation, Library of basemaps

**In-app purchases:** none


## Frequently asked questions

### Is GTWeb free?

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

### Is EpochField 5.1 free?

EpochField 5.1 is free to download, with no in-app purchases.

### Which has better reviews, GTWeb or EpochField 5.1?

GTWeb is rated higher. GTWeb averages 4.5 out of 5 from 2 ratings, while EpochField 5.1 averages 1.0 from 2 ratings.

### Do GTWeb or EpochField 5.1 have ads?

Neither GTWeb nor EpochField 5.1 shows ads.

### Which is updated more often, GTWeb or EpochField 5.1?

GTWeb ships an update every 3 months, and EpochField 5.1 every 2 months. Most recently, GTWeb was updated on October 14, 2026 and EpochField 5.1 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.*