Comparison

Hay App 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

Hay App

Control your automatic hay preservative applicator directly from your iPad. Access operator manuals, repair parts, and preservative information. Monitor baling speed, moisture content, and preservative usage in real-time.

Highlights
  • iPad control for hay preservative applicators
  • Real-time moisture content display
  • Baling speed and tonnage monitoring
  • Preservative volume and application rate tracking
  • Access to operator manuals and repair parts
  • Bluetooth connectivity
Features
Read full description

The Hay App from Harvest Tec is a convenient tool to control your Automatic Hay Preservative Applicator with an iPad on your John Deere, New Holland, Case IH, AGCO, or other brand of hay baler, as well as immediate access to operators manuals, repair parts, and hay preservative info at the touch of a finger. The Hay App gives you all the same features as the prior generation Touch Screen Display through a Bluetooth connection on your iPad or iPad Mini. Making the highest quality hay has never been easier! Displays the following information while you bale: • Moisture content • Speed of baling (tonnage) • Volume of preservative used per bale • Target application rate and actual application rate • Total tons baled Requires Bluetooth antenna. See your local dealer for details.

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

GPS Fields Area Measure Map4 screens

Verdict

The call

The clearest difference is rating: GPS Fields Area Measure Map at 4.6 against Hay App's 3.7. GPS Fields Area Measure Map also leads on update cadence (fortnightly vs every 3 months) and ratings volume (13K vs 3). Hay App's advantage is in-app purchases (none vs 11) and ads (none vs shown). 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. Hay App asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

GPS Fields Area Measure Map holds the better App Store score, 4.6 against 3.7. 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.

UpkeepUpdate frequency

Hay App ships an update every 3 months, GPS Fields Area Measure Map fortnightly. The most recent releases landed on October 24, 2026 and November 1, 2026 respectively.

Scorecard7 real differences · 3 level
Hay App versus GPS Fields Area Measure Map: the parameters behind the verdict, then further details
ParameterHay AppGPS Fields Area Measure Map
PriceFreeFree
Rating3.7 (3 ratings)4.6 (13K ratings) — better
Positive reviews—56.4% of reviews
Number of ratings313K — better
Update frequencyEvery 3 monthsFortnightly — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPadiPhone, iPad — better
Requires iOS12.4 — better17.1
Further details — not scored
Size69 MB87 MB
Age rating4+4+
DeveloperHarvest Tec, IncRento UAB

Customer experience

Hay App

All ratings4 ratings
Positive50.0%
Neutral25.0%
Negative25.0%

GPS Fields Area Measure Map

All ratings12,938 ratings
Positive89.9%
Neutral3.7%
Negative6.4%
Written reviews475 reviews
Positive56.4%
Neutral6.5%
Negative37.1%

Bugs and requests

Hay App

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

Hay App

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 Hay App free?
Hay App 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, Hay App or GPS Fields Area Measure Map?
GPS Fields Area Measure Map is rated higher. Hay App averages 3.7 out of 5 from 3 ratings, while GPS Fields Area Measure Map averages 4.6 from 13K ratings.
Do Hay App or GPS Fields Area Measure Map have ads?
GPS Fields Area Measure Map shows ads; Hay App does not.
Which is updated more often, Hay App or GPS Fields Area Measure Map?
Hay App ships an update every 3 months, and GPS Fields Area Measure Map fortnightly. Most recently, Hay App was updated on October 24, 2026 and GPS Fields Area Measure Map on November 1, 2026.

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