# A2Plus vs DataWater

The clearest difference is price: DataWater at Free against A2Plus's $20.99. DataWater also leads on iOS requirement (13.0 vs 26.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

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

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on September 21, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | A2Plus | DataWater |
| --- | --- | --- |
| Price | $20.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/a2plus/id597133880/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 28.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Paid | — |
| Size | 13 MB | 28 MB |
| Requires iOS | 26.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Web-Dream](https://appshunter.io/developer/414205929) | [DATA MONITORING S.L.](https://appshunter.io/developer/1361669407) |

## What reviewers say

### A2Plus

[App page](https://appshunter.io/ios/app/a2plus/id597133880)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### DataWater

[App page](https://appshunter.io/ios/app/datawater/id1361669408)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is A2Plus free?

A2Plus costs $20.99, with no in-app purchases.

### Is DataWater free?

DataWater is free to download, with no in-app purchases.

### Do A2Plus or DataWater have ads?

Neither A2Plus nor DataWater shows ads.

### Which is updated more often, A2Plus or DataWater?

A2Plus ships an update every 3 months, and DataWater every 3 months. Most recently, A2Plus was updated on September 21, 2026 and DataWater on September 9, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*