# GPS Fields Area Measure Map vs Aves Vox

The clearest difference is in-app purchases: Aves Vox at none against GPS Fields Area Measure Map's 10. Aves Vox also leads on ads (none vs shown) and iOS requirement (15.0 vs 17.1). GPS Fields Area Measure Map's advantage is ratings volume (13K vs 3) and update cadence (fortnightly vs every 3 months). On price, rating, review sentiment and device support there is nothing between them.

Both are free to download. GPS Fields Area Measure Map sells 10 in-app purchases, starting at $4.99 per 7 days. Aves Vox asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.6 for GPS Fields Area Measure Map against 4.7 for Aves Vox. That said, the two scores are not equally well evidenced: GPS Fields Area Measure Map has 13K ratings behind it against 3, so its average is the more settled of the two. Written reviews are what separate them: 57% of GPS Fields Area Measure Map's written reviews are positive against 60% of Aves Vox's.

GPS Fields Area Measure Map ships an update fortnightly, Aves Vox every 3 months. The most recent releases landed on November 10, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | GPS Fields Area Measure Map | Aves Vox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (13K ratings)](https://appshunter.io/ios/app/gps-fields-area-measure-map/id1123033235/reviews) | **[4.7 (3 ratings)](https://appshunter.io/ios/app/aves-vox/id1461793380/reviews)** |
| Number of ratings | **13K** | 3 |
| Positive reviews | 56.5% of reviews | **60.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 87 MB | 35 MB |
| Requires iOS | 17.1 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Rento UAB](https://appshunter.io/developer/1061524591) | [Max Allan Niklasson](https://appshunter.io/developer/791505023) |

## 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 (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium 1 week | $4.99 | per 7 days |
| Premium 1m. | $5.99 | 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


### Aves Vox

[App page](https://appshunter.io/ios/app/aves-vox/id1461793380)

Access a vast library of bird calls directly from your device without a web browser. Download recordings instantly and organize them with custom lists and favorites. Explore species information in over 20 languages.

**Highlights:** Access Xeno-Canto.org recordings, Instant download of bird calls, Species database in 20+ languages, Create custom species lists, Mark recordings as favorites, Preview recordings without saving

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

**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 Aves Vox free?

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

### Which has better reviews, GPS Fields Area Measure Map or Aves Vox?

Aves Vox is rated higher. GPS Fields Area Measure Map averages 4.6 out of 5 from 13K ratings, while Aves Vox averages 4.7 from 3 ratings.

### Do GPS Fields Area Measure Map or Aves Vox have ads?

GPS Fields Area Measure Map shows ads; Aves Vox does not.

### Which is updated more often, GPS Fields Area Measure Map or Aves Vox?

GPS Fields Area Measure Map ships an update fortnightly, and Aves Vox every 3 months. Most recently, GPS Fields Area Measure Map was updated on November 10, 2026 and Aves Vox on November 3, 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.*