# GPS Fields Area Measure Map vs Open UPL

The clearest difference is in-app purchases: Open UPL at none against GPS Fields Area Measure Map's 11. Open UPL also leads on ads (none vs shown) and iOS requirement (12.0 vs 17.1). On price and device support there is nothing between them.

Both are free to download. GPS Fields Area Measure Map sells 11 in-app purchases, starting at $4.99 per 7 days. Open UPL asks for nothing beyond the download.

## The numbers

| Metric | GPS Fields Area Measure Map | Open UPL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (13K ratings)](https://appshunter.io/ios/app/gps-fields-area-measure-map/id1123033235/reviews)** | — |
| Number of ratings | **13K** | — |
| Positive reviews | 56.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | — |
| Monetization | Free with in-app purchases | — |
| Size | 87 MB | 9 MB |
| Requires iOS | 17.1 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Rento UAB](https://appshunter.io/developer/1061524591) | [Vila Pixel](https://appshunter.io/developer/1233373012) |

## What reviewers say

### GPS Fields Area Measure Map

[App page](https://appshunter.io/ios/app/gps-fields-area-measure-map/id1123033235)

Accurately measure distance, perimeter, and area using GPS, even offline. Mark points with notes and photos for field scouting, land inspection, or issue logging. Supports various export formats and custom map layers.

**Highlights:** GPS walking/driving measurement, Manual point editing, Add notes, photos, and custom objects, Offline functionality, Project saving and grouping, Export to KML, KMZ, Shapefile, Custom map layers

**Features:** Vision Pro support

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium 1 week | $4.99 | per 7 days |
| Premium 1m. | $5.99 | per month |
| Premium 1m. | $9.99 | per month |
| Premium 1m. | $14.99 | per month |
| 1 month premium subscription | $14.99 | per month |
| Premium 12m. | $29.99 | per year |
| 12 months premium subscription | $34.99 | per year |
| Premium 12m. | $49.99 | per year |
| 6 months premium subscription | $58.99 | per 6 months |
| Premium 12m. | $69.99 | per year |
| 12 months premium subscription | $70.99 | per year |

**What reviewers like**

- 👍 User-friendly
- 🚀 Accurate measurements
- 💡 Helpful for various applications (farming, construction, etc.)
- 🔒 Secure login options

**What reviewers complain about**

- 🐛 Occasional crashes or glitches
- 💰 Expensive subscription model
- 🤔 Confusing or unintuitive interface
- 🗺️ Limited search functionality for addresses

**Reported bugs**

- Inconsistent GPS accuracy
- Saved data disappearing after updates
- Login and registration issues
- Syncing problems across devices

**Requested features**

- Ability to share or collaborate on measurements
- Improved data export options (e.g., PDF)
- More customization options for units and display
- Better tutorial or in-app guidance


### Open UPL

[App page](https://appshunter.io/ios/app/open-upl/id1541471567)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GPS Fields Area Measure Map free?

GPS Fields Area Measure Map is free to download, with in-app purchases available.

### Is Open UPL free?

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

### Do GPS Fields Area Measure Map or Open UPL have ads?

GPS Fields Area Measure Map shows ads; Open UPL does not.

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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.*