Comparison

GPS Fields Area Measure Map vs Aves Vox

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

GPS Fields Area Measure Map

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
Read full description

GPS Fields Area Measure lets you accurately calculate distance, perimeter and area — even without internet. Mark any point with notes, photos or custom data. Ideal for field scouting, equipment tracking, land inspection or issue logging. Designed for: ------------- • Farmers & agronomists (field mapping, crop scouting, fertilizer & spray planning, issue logging) • Land surveyors & construction (fencing, irrigation layout) • Real estate & property teams (map parcels and store notes, photos & site info) Key Features: ------------- • One-tap GPS walking/driving measurement • Precise manual editing with point markers • Add notes, photos & custom objects • Fully offline — works anywhere • Save, group & edit projects • Export to KML, KMZ or Shapefile • Add custom map layers — drone imagery, raster maps or any WMS service • Elevation profiles & built-in compass What our users say: ------------------- “Best measuring app I’ve ever used. Replaced my expensive handheld GPS.” — John, USA “Perfect for remote areas with no signal.” — Maria, UK “Great for property inspections. All my notes, photos and boundaries are stored in one app — no more messy folders.” — Mark, Australia 4.6 stars from 11K+ reviews • Used in 150+ countries • Regular feature updates Download free. Unlock Premium for advanced tools and cloud storage. • Privacy policy: https://privacy.farmis.com/ • Terms of Use: https://privacy.farmis.com/

About

Aves Vox

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
Read full description

Aves Vox means sound of birds in Latin and this is exactly what this app is all about. This app of bird calls presents to you the links to all recordings from www.xeno-canto.org without using a web browser and you can automatically download them to your device instantly. The species databases include +20 languages, and all species that exists at www.xeno-canto.org. • You can choose the languages you prefer to use for searching species. • Mark specific recordings as favourites, hide them to not showing them again, and only preview a recording without saving it to your unit. • You can create own species lists, download predefined regional species lists. Since this new version of Aves Vox will make the other one obsolete within 2019, more features will arrive during the summer of 2019, to achieve the same functionality as in the old version. Keep in mind! Using Aves Vox or any other playback equipment can be stressful to birds and can negatively affect their breeding success. You have the responsibility to use Aves Vox in a responsible manner without affecting the diversity of birds or their habits. I hope you will enjoy Aves Vox and wish you happy bird watching! This app of bird calls presents to you the links to all recordings from www.xeno-canto.org without using a web browser.

Screenshots

GPS Fields Area Measure Map4 screens
Aves Vox4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard6 real differences · 4 level
GPS Fields Area Measure Map versus Aves Vox: the parameters behind the verdict, then further details
ParameterGPS Fields Area Measure MapAves Vox
PriceFreeFree
Rating4.6 (13K ratings)4.7 (3 ratings) — better
Positive reviews56.5% of reviews60.0% of reviews — better
Number of ratings13K — better3
Update frequencyFortnightly — betterEvery 3 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.115.0 — better
Further details — not scored
Size87 MB35 MB
Age rating4+4+
DeveloperRento UABMax Allan Niklasson

Customer experience

GPS Fields Area Measure Map

All ratings12,938 ratings
Positive89.9%
Neutral3.7%
Negative6.4%
Written reviews476 reviews
Positive56.5%
Neutral6.5%
Negative37.0%

Aves Vox

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive60.0%
Neutral0.0%
Negative40.0%

Bugs and requests

GPS Fields Area Measure Map

Reported bugs

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

Requested features

4 requests
  • 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

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

GPS Fields Area Measure Map

Subscriptions10
  • Premium 1 week$4.997 Days
  • Premium 1m.$5.991 Month
  • Premium 1m.$14.991 Month
Show 7 more
  • 1 month premium subscription$14.991 Month
  • Premium 12m.7 Days trial$29.991 Year
  • 12 months premium subscription$34.991 Year
  • Premium 12m.7 Days trial$49.991 Year
  • 6 months premium subscription$58.996 Months
  • Premium 12m.7 Days trial$69.991 Year
  • 12 months premium subscription$70.991 Year
None

Aves Vox

No in-app purchases

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.

Other comparisons