# OpenMapTiles vs GTField GPS & Data collection

The clearest difference is review sentiment: GTField GPS & Data collection at 60% against OpenMapTiles's 17%. GTField GPS & Data collection also leads on rating (5.0 vs 1.0) and update cadence (every 3 weeks vs every 7 months). OpenMapTiles's advantage is in-app purchases (none vs 3) and iOS requirement (10.0 vs 13.0). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. GTField GPS & Data collection sells 3 in-app purchases, starting at $9.99 per month. OpenMapTiles asks for nothing beyond the download.

GTField GPS & Data collection holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 3 and 4 respectively. Written reviews point the same way: 17% of OpenMapTiles's written reviews are positive against 60% of GTField GPS & Data collection's.

OpenMapTiles ships an update every 7 months, GTField GPS & Data collection every 3 weeks. Both last shipped on November 2, 2026.

## The numbers

| Metric | OpenMapTiles | GTField GPS & Data collection |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (3 ratings)](https://appshunter.io/ios/app/openmaptiles/id1089255502/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/gtfield-gps-and-data-collection/id1248227167/reviews)** |
| Number of ratings | 3 | **4** |
| Positive reviews | 16.7% of reviews | **60.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 55 MB | 36 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Klokan Technologies](https://appshunter.io/developer/593541068) | [TRAN TRUNG CHUYEN](https://appshunter.io/developer/471312207) |

## What reviewers say

### OpenMapTiles

[App page](https://appshunter.io/ios/app/openmaptiles/id1089255502)

Access and control map data with this application. Download vector tiles in MBTiles format for offline use and integrate them into your own app development projects. Customize map styles and host them on your servers.

**Highlights:** Offline map functionality, OpenStreetMap vector tiles, MBTiles format, Source code available, Customizable map styling, Server hosting options

**Features:** macOS Compatibility

**In-app purchases:** none


### GTField GPS & Data collection

[App page](https://appshunter.io/ios/app/gtfield-gps-and-data-collection/id1248227167)

This navigation app facilitates fieldwork and data collection by allowing users to connect to geospatial data, display maps, record routes, and capture geotagged photos. It supports offline map access and data export for various GIS and design software.

**Highlights:** Real-time location display on map, Offline map support (MBTiles), Geotagged photo capture with GPS, Route recording and landmark marking, Geospatial data display from GeoServer, Data export in GPX and DXF formats

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fully functional (Monthly) | $9.99 | per month |
| Fully functional (Yearly) | $59.99 | per year |
| Fully functional (Unlimited) | $199.99 | one-time |


## Frequently asked questions

### Is OpenMapTiles free?

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

### Is GTField GPS & Data collection free?

GTField GPS & Data collection is free to download, with in-app purchases available.

### Which has better reviews, OpenMapTiles or GTField GPS & Data collection?

GTField GPS & Data collection is rated higher. OpenMapTiles averages 1.0 out of 5 from 3 ratings, while GTField GPS & Data collection averages 5.0 from 4 ratings.

### Do OpenMapTiles or GTField GPS & Data collection have ads?

Neither OpenMapTiles nor GTField GPS & Data collection shows ads.

### Which is updated more often, OpenMapTiles or GTField GPS & Data collection?

OpenMapTiles ships an update every 7 months, and GTField GPS & Data collection every 3 weeks. Most recently, OpenMapTiles was updated on November 2, 2026 and GTField GPS & Data collection on November 2, 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.*