Comparison

A2Plus vs GPX Builder

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

Head to head
About

A2Plus

This utility app measures land area, perimeter, and distance with high accuracy. It offers multiple input methods including GPS and manual entry, and supports various units of measurement. Export your plans in KML or DXF formats for use in other software.

Highlights
  • Land area, perimeter, and distance measurement
  • GPS and manual point input
  • Multiple units of measurement
  • KML and DXF export formats
  • Archiving and editing of plans
  • French land registry overlay
Features
Read full description

A2+ is an application dedicated to the measurement of land area, perimeter and distance. The moderate grounds can be situated all over the world. A2+ can measure and display the surface and the perimeter of several land on the same plan with intermediate distances. The measurement can be displayed in feet, Inch, Yard or Feet. The application displays the French land registry superimposed on the map. Thus, the measurement accuracy of the plots is greatly improved (useful for a geometrician). A2+ can save plans, edit them and export them via e-mail with the format "KML" (for use with software like Google Earth, Google Maps, World Wind, Sketchup ...) and "DXF" (AutoCAD). The application allows you to import KML files and view fully customizable and cumulative WMS layers. Multilingual: English, French, German, Spanish, Italian, Portuguese, Japanese. A2+ has 4 ways of functioning: - GPS: The user is located on the field. He then confirms a succession of points describing at best the ground thanks to the position supplied by the GPS. - GPS AUTO : The user is located on the field. The application automatically takes the points with a regular time interval. Just move yourself along the ground so that its outline is drawn. The time interval is adjustable from 5 to 120 seconds. The automatic mode can be stopped and restarted at any time. - Manual: the user seizes points manually without moving by finding a way on the map. - Mixed: the user is on the ground and seizes points via the GPS, then can add it manually (for difficult access for example). The calculation of the surface is effected and displayed at each input. The result can be stated in m2 square feet, square yard, are, ha. Features : - Automatic recording of points with a regular time interval. - Measurement of several surfaces on the same plane. - Measure of cumulative distance. - Viewing the perimeter and intermediate distances. - Viewing a compass and altitude for better geolocation. - Points Informations: At any time, the user can know the seized coordinates of the seized points - Movement of the seized points: Every seized point can be moved with the finger to adjust its position. - Deleting a point: A point can be deleted individually. - Manually inserting a new point between two existing points: You can insert a new point between two existing points to refine the tracing of the plan. - Ability to manually enter the coordinates of a point. - Display of the surface: The surface is calculated and shown in every new seized point. - Archiving of the measures: Every moderate ground can be archived with a personalized name. Every archive can be opened again and then again be edited. - GPS reception indicator. - GPS Information: The button "information" allows to show the information of localization of the GPS. - Export plans to KML and DXF format : To export a plan with KML and DXF format, you must go to the backup list and press the icon 'email'. A2+ adds, in the e-mail, the plan attached. You simply write the recipient and send the message. - Import KML file. - Fully customizable and cumulative WMS layer visualization. - Function "undo" and "redo" to undo or redo the last action performed. - Search address to center the map. - Several options of measures are available: Unit of measure: meter, inch, feet and yards. Unity of measure of the surface: m2 square feet, square yard, are, ha. Type of map: Map, Satellite, Hybrid (map + satellite). Other map : OSM, MapBox, Google Map. Custom WMS layers (cumulative). Accuracy in GPS mode: 100m, 10m, 5m. This option allows to forbid the seizure of a point if the precision of the GPS is lower than the instruction. Possibility to display the French Land registry with overlay on the map.

About

GPX Builder

This utility app allows developers to simulate and record real-world GPS location data for testing purposes. Adjust location settings for accuracy and battery life, then export data as GPX or GeoJSON files. Includes carrier and connectivity data for comprehensive testing.

Highlights
  • Simulate GPS location data
  • Record real-world GPS tracks
  • Adjust location accuracy
  • Export as GPX or GeoJSON
  • Include carrier and connectivity data
  • Create custom test routes
Read full description

*Continued use of GPS running in the background can dramatically decrease battery life. Developing apps that require location services can be a challenge when the data you receive in the simulator is so much different than what a device receives in the real world. Are your location settings battery friendly enough to solve the problem you are working on or could you do with a little less accuracy? GPX Builder allows you to adjust the settings of the location services to match your project, then record real location data as you create your own test routes for your simulator. You can name each route and email the GPX data back to your development team. We now include carrier and connectivity data so you can generate GPX or GeoJSON files with real world data for unreliable connectivity. We hope this will help you to understand your user's experience better so you can create amazing features. You can export your location data as a GPX file or in GeoJSON format. Points are recorded at a rate of one per second to match the playback speed of the iOS Simulator and give more realistic results when simulating location data. You can still record raw data only by choosing that option in the settings.

Screenshots

A2Plus1 screens
GPX Builder4 screens

Verdict

The call

The clearest difference is price: GPX Builder at Free against A2Plus's $20.99. GPX Builder also leads on ratings volume (4 vs 1) and iOS requirement (15.5 vs 26.0). A2Plus's advantage is rating (5.0 vs 3.8) and ads (none vs shown). On update cadence, in-app purchases 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

GPX Builder is free to download; A2Plus costs $20.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

A2Plus holds the better App Store score, 5.0 against 3.8. Both are backed by a comparable volume of ratings — 1 and 4 respectively. Written reviews point the same way: 29% of A2Plus's written reviews are positive against 0% of GPX Builder's.

UpkeepUpdate frequency

A2Plus ships an update every 3 months, GPX Builder every 2 months. Both last shipped on October 24, 2026.

Scorecard7 real differences · 3 level
A2Plus versus GPX Builder: the parameters behind the verdict, then further details
ParameterA2PlusGPX Builder
Price$20.99Free — better
Rating5.0 (1 ratings) — better3.8 (4 ratings)
Positive reviews28.6% of reviews — better0.0% of reviews
Number of ratings14 — better
Update frequencyEvery 3 monthsEvery 2 months — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationPaidAd-supported — better
DevicesiPhone, iPadiPhone, iPod
Requires iOS26.015.5 — better
Further details — not scored
Size13 MB7 MB
Age rating4+4+
DeveloperWeb-DreamOurBigAdventure, LLC

Customer experience

A2Plus

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews7 reviews
Positive28.6%
Neutral14.3%
Negative57.1%

GPX Builder

All ratings2 ratings
Positive50.0%
Neutral50.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

In-app purchases

None

A2Plus

No in-app purchases

None

GPX Builder

No in-app purchases

Questions

Is A2Plus free?
A2Plus costs $20.99, with no in-app purchases.
Is GPX Builder free?
GPX Builder is free to download, with no in-app purchases.
Which has better reviews, A2Plus or GPX Builder?
A2Plus is rated higher. A2Plus averages 5.0 out of 5 from 1 ratings, while GPX Builder averages 3.8 from 4 ratings.
Do A2Plus or GPX Builder have ads?
GPX Builder shows ads; A2Plus does not.
Which is updated more often, A2Plus or GPX Builder?
A2Plus ships an update every 3 months, and GPX Builder every 2 months. Most recently, A2Plus was updated on October 24, 2026 and GPX Builder on October 24, 2026.

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