Comparison

NozzleCalc vs GPS Fields Area Measure Map

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

Head to head
About

NozzleCalc

Quickly calculate sprayer settings for specific nozzles on the go. Determine optimum droplet size and PSI for your applications. Includes a reference section and direct contact to support.

Highlights
  • Sprayer setting calculations
  • Droplet size determination
  • PSI calculation
  • Customizable application rate, speed, and spacing
  • Reference section
  • Direct contact to support
Features
Read full description

Now you can quickly calculate sprayer settings for TurboDrop and AirMix nozzles anywhere with the official Greenleaf Technologies Nozzle Calculator app. Determine optimum droplet size and PSI for all your applications on-the-go and spray with confidence. If you use Greenleaf Technologies spray nozzles for your applications this is the app you shouldn't be without! This is the simplest and most accurate nozzle calculator app for Greenleaf nozzles. See the droplet size each nozzle size generates at a variety of precise pressures. Customize by setting your application rate (gal/ac), speed (mph), spacing (inches), and flowrate (gal/min). The reference section provides additional product info and industry terminology. Speak directly to a knowledgeable Greenleaf Technologies representative with a touch with the autodial contact feature.

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/

Screenshots

NozzleCalc4 screens
GPS Fields Area Measure Map4 screens

Verdict

The call

The clearest difference is in-app purchases: NozzleCalc at none against GPS Fields Area Measure Map's 11. NozzleCalc also leads on ads (none vs shown) and rating (5.0 vs 4.6). GPS Fields Area Measure Map's advantage is update cadence (fortnightly vs every 49 months) and ratings volume (13K vs 1). On price 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 11 in-app purchases, starting at $4.99 per 7 days. NozzleCalc asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

NozzleCalc holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: GPS Fields Area Measure Map has 13K ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

NozzleCalc ships an update every 49 months, GPS Fields Area Measure Map fortnightly. The most recent releases landed on October 10, 2026 and October 18, 2026 respectively.

Scorecard7 real differences · 3 level
NozzleCalc versus GPS Fields Area Measure Map: the parameters behind the verdict, then further details
ParameterNozzleCalcGPS Fields Area Measure Map
PriceFreeFree
Rating5.0 (1 ratings) — better4.6 (13K ratings)
Positive reviews—56.6% of reviews
Number of ratings113K — better
Update frequencyEvery 49 monthsFortnightly — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS11.0 — better17.1
Further details — not scored
Size13 MB87 MB
Age rating4+4+
DeveloperGreenleaf TechnologiesRento UAB

Customer experience

NozzleCalc

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

GPS Fields Area Measure Map

All ratings12,938 ratings
Positive89.9%
Neutral3.7%
Negative6.4%
Written reviews472 reviews
Positive56.6%
Neutral6.6%
Negative36.9%

Bugs and requests

NozzleCalc

Not enough reviews yet to summarise bugs or 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

In-app purchases

None

NozzleCalc

No in-app purchases

11 purchases

GPS Fields Area Measure Map

Subscriptions11
  • Premium 1 week$4.997 Days
  • Premium 1m.$5.991 Month
  • Premium 1m.$9.991 Month
Show 8 more
  • Premium 1m.$14.991 Month
  • 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

Questions

Is NozzleCalc free?
NozzleCalc is free to download, with no in-app purchases.
Is GPS Fields Area Measure Map free?
GPS Fields Area Measure Map is free to download, with in-app purchases available.
Which has better reviews, NozzleCalc or GPS Fields Area Measure Map?
NozzleCalc is rated higher. NozzleCalc averages 5.0 out of 5 from 1 ratings, while GPS Fields Area Measure Map averages 4.6 from 13K ratings.
Do NozzleCalc or GPS Fields Area Measure Map have ads?
GPS Fields Area Measure Map shows ads; NozzleCalc does not.
Which is updated more often, NozzleCalc or GPS Fields Area Measure Map?
NozzleCalc ships an update every 49 months, and GPS Fields Area Measure Map fortnightly. Most recently, NozzleCalc was updated on October 10, 2026 and GPS Fields Area Measure Map on October 18, 2026.

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