Comparison

Map Area Calculator vs NRDS Mobile Mapping ('Āina)

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

Head to head
About

Map Area Calculator

Easily estimate land and field areas using GPS coordinates. Calculate distances between points and get results in multiple units. Premium features include saving measurements, adding notes, attaching photos, and calculating prices.

Highlights
  • Estimate area from coordinates
  • Calculate distances between points
  • Multiple unit conversions (sq meters, acres, etc.)
  • Save areas with notes and pictures (premium)
  • Calculate price based on area (premium)
  • Share as map image or KML (premium)
  • Switch to Google Maps (In-App Purchase)
Features
Read full description

Marea turns any map into a precise area and distance calculator. Measure fields, plots, rooftops, lawns and lakes — anything you can see from above — in seconds. FOUR WAYS TO MEASURE - Tap to drop pins around a region and get its area instantly. - Draw a freeform shape with your finger and Marea traces the outline. - Walk the perimeter and GPS drops pins automatically as you go. - Auto-detect plots — tap to find buildings, fields and parks already on the map and turn one into a measurement in a single tap. RESULTS IN EVERY UNIT Area in square meters, square feet, acres, hectares, square kilometers and square miles — plus the distance between every point. TRACTOR MODE Turn your phone into a field-coverage guide. Set your implement width and speed, then drive: Marea records each pass, draws your covered area live, and tracks total distance and worked acreage. Pause, resume and save passes. GRID OVERLAY Drop a measured grid over any plot to plan rows, sections or spacing — horizontal, vertical or both, with the spacing, direction and color up to you. PROJECT AN AREA Pin a saved plot to the centre of the screen at its real size, then pan and rotate around it to plan, compare or align on the ground. ORGANIZE & ESTIMATE - Save your areas and revisit them anytime - Drop labeled markers on the points that matter - Keep a to-do list for every area - Add notes and attach photos - Estimate prices by multiplying any rate by the measured area SHARE ANYWHERE Send a web link to any saved area — anyone can open it in a browser to see the polygon, its size and details. You can also export a KML file or share a map image or PDF. BUILT FOR THE FIELD AND THE JOB SITE Made for farmers, agronomists, roofers, pavers, landscapers, surveyors and real-estate pros: - Estimate roofing, asphalt, paving, turf and seeding quantities - Check property lines, lot sizes and parcels - Plan plots, gardens and farmland Subscription terms: - The subscription auto-renews at the end of each term. - Payment will be charged to iTunes Account at confirmation of purchase. - The subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. - Account will be charged for renewal within 24-hours prior to the end of the current period. - You may manage your subscription and turn off auto-renewal by going to your Account Settings after purchase. Privacy policy and Terms of Use: https://mapareacalculator.com/privacypolicy/

About

NRDS Mobile Mapping ('Āina)

This mapping and data collection tool allows users to geotag photos, record tracks, save waypoints, and draw various shapes. It functions both online and offline, making it ideal for fieldwork in conservation, agriculture, surveying, and hiking.

Highlights
  • Geotag photos
  • Record tracks
  • Save waypoints
  • Draw polygons
  • Offline functionality
  • Data synchronization
  • Report generation
Features
Read full description

Mapping and data collection has never been more easy, accurate, and efficient. Geotag photos, record tracks, save waypoints, trace lines, draw polygons, and so much more with the NRDS app. Utilizing your device’s GPS, this mapping and data collection tool works both on and offline. Working in conservation or agriculture? Doing some surveying or hiking? This dependable app is designed for you. ENHANCE YOUR NRDS CAPABILITIES With credentials you can sync data to the nrds.io web platform and access features including but not limited to: • Develop comprehensive reports • Track work hours • Share data between partners • Bulk data uploads and exports • Design downloadable surveys • Organize your GIS features • Manage users, teams, and contact lists • Browse your photo gallery • Build projections

Screenshots

Map Area Calculator4 screens
NRDS Mobile Mapping ('Āina)4 screens

Verdict

The call

The clearest difference is in-app purchases: NRDS Mobile Mapping ('Āina) at none against Map Area Calculator's 8. NRDS Mobile Mapping ('Āina) also leads on rating (4.9 vs 4.5) and iOS requirement (13.4 vs 17.0). Map Area Calculator's advantage is ratings volume (4.8K vs 7) and chart position (#123 vs unranked). On price, update cadence, ads 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. Map Area Calculator sells 8 in-app purchases, starting at $3.99 per month. NRDS Mobile Mapping ('Āina) asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

NRDS Mobile Mapping ('Āina) holds the better App Store score, 4.9 against 4.5. That said, the two scores are not equally well evidenced: Map Area Calculator has 4.8K ratings behind it against 7, so its average is the more settled of the two.

UpkeepUpdate frequency

Map Area Calculator ships an update monthly, NRDS Mobile Mapping ('Āina) every 2 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

Scorecard6 real differences · 5 level
Map Area Calculator versus NRDS Mobile Mapping ('Āina): the parameters behind the verdict, then further details
ParameterMap Area CalculatorNRDS Mobile Mapping ('Āina)
PriceFreeFree
Rating4.5 (4.8K ratings)4.9 (7 ratings) — better
Positive reviews76.4% of reviews—
Number of ratings4.8K — better7
Update frequencyMonthly — betterEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
Best chart rank#123 — better—
DevicesiPhone, iPad, MaciPhone, iPad, iPod
Requires iOS17.013.4 — better
Further details — not scored
Size44 MB44 MB
Age rating4+4+
DeveloperApplorium LtdNatural Resource Data Solutions Inc.

Customer experience

Map Area Calculator

All ratings4,795 ratings
Positive88.1%
Neutral4.9%
Negative7.0%
Written reviews178 reviews
Positive76.4%
Neutral4.5%
Negative19.1%

NRDS Mobile Mapping ('Āina)

All ratings7 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Map Area Calculator

Reported bugs

4 issues
  • Difficulty dropping/moving pins accurately
  • Inability to save or export data
  • Inconsistent unit conversions
  • GPS/location not working properly

Requested features

5 requests
  • Add visualization tools (e.g., overlays, multiple plots)
  • Improve measurement precision and customization
  • Integrate with other apps/services
  • Provide better instructions and tutorials
  • Enhance GPS/location accuracy

NRDS Mobile Mapping ('Āina)

Not enough reviews yet to summarise bugs or requests.

In-app purchases

8 purchases

Map Area Calculator

Subscriptions6
  • Map Area Calculator Premium3 Days trial$3.991 Month
  • Map Area Calculator Monthly$7.991 Month
  • Marea Premium Yearly3 Days trial$19.991 Year
Show 3 more
  • Map Area Calculator Pro$19.991 Month
  • Marea Premium Yearly3 Days trial$39.991 Year
  • Map Area Calculator Pro3 Days trial$79.991 Year
One-time2
  • Marea Premium Lifetime$39.99
  • Marea Premium$59.99
None

NRDS Mobile Mapping ('Āina)

No in-app purchases

Questions

Is Map Area Calculator free?
Map Area Calculator is free to download, with in-app purchases available.
Is NRDS Mobile Mapping ('Āina) free?
NRDS Mobile Mapping ('Āina) is free to download, with no in-app purchases.
Which has better reviews, Map Area Calculator or NRDS Mobile Mapping ('Āina)?
NRDS Mobile Mapping ('Āina) is rated higher. Map Area Calculator averages 4.5 out of 5 from 4.8K ratings, while NRDS Mobile Mapping ('Āina) averages 4.9 from 7 ratings.
Do Map Area Calculator or NRDS Mobile Mapping ('Āina) have ads?
Neither Map Area Calculator nor NRDS Mobile Mapping ('Āina) shows ads.
Which is updated more often, Map Area Calculator or NRDS Mobile Mapping ('Āina)?
Map Area Calculator ships an update monthly, and NRDS Mobile Mapping ('Āina) every 2 months. Most recently, Map Area Calculator was updated on October 26, 2026 and NRDS Mobile Mapping ('Āina) on October 24, 2026.

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