# PTBTX2™ vs RadarMe.

The clearest difference is update cadence: RadarMe. at every 2 months against PTBTX2™'s every 15 months. PTBTX2™'s advantage is iOS requirement (13.0 vs 15.6). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for PTBTX2™ against 5.0 for RadarMe.. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

PTBTX2™ ships an update every 15 months, RadarMe. every 2 months. The most recent releases landed on September 29, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | PTBTX2™ | RadarMe. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/ptbtx2/id1338848296/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/radarme/id1639840722/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 17 MB | 11 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Myron L Company](https://appshunter.io/developer/885545010) | [华杰 卢](https://appshunter.io/developer/1640707337) |

## What reviewers say

### PTBTX2™

[App page](https://appshunter.io/ios/app/ptbtx2/id1338848296)

This application transforms your iOS device into a precise water quality measurement tool when paired with compatible pocket testers. It offers wireless connectivity, intuitive data recording, and exportable measurement logs for various water quality parameters.

**Highlights:** Wireless communication with pocket testers, Intuitive GUI for measurements, On-board database for data storage, Sortable, filterable, and exportable data, Automatic calibration records, Supports multiple water quality parameters

**Features:** macOS Compatibility

**In-app purchases:** none


### RadarMe.

[App page](https://appshunter.io/ios/app/radarme/id1639840722)

This application functions as a radar level meter, utilizing your device's capabilities for measurement. It allows users to gauge levels using a radar system through its interface.

**Highlights:** Radar level meter, Radar level gauge measurement, App-based measurement

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PTBTX2™ free?

PTBTX2™ is free to download, with no in-app purchases.

### Is RadarMe. free?

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

### Which has better reviews, PTBTX2™ or RadarMe.?

PTBTX2™ and RadarMe. are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do PTBTX2™ or RadarMe. have ads?

Neither PTBTX2™ nor RadarMe. shows ads.

### Which is updated more often, PTBTX2™ or RadarMe.?

PTBTX2™ ships an update every 15 months, and RadarMe. every 2 months. Most recently, PTBTX2™ was updated on September 29, 2026 and RadarMe. on October 4, 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.*