# PTBTX2™ vs nami Setup

The clearest difference is update cadence: nami Setup at every 2 months against PTBTX2™'s every 15 months. PTBTX2™'s advantage is iOS requirement (13.0 vs 16.6). On price, ads, in-app purchases and device support there is nothing between them.

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

PTBTX2™ ships an update every 15 months, nami Setup every 2 months. The most recent releases landed on September 29, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | PTBTX2™ | nami Setup |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ptbtx2/id1338848296/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 17 MB | 59 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Myron L Company](https://appshunter.io/developer/885545010) | [NAMI.AI PTE. LTD.](https://appshunter.io/developer/1561578576) |

## 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


### nami Setup

[App page](https://appshunter.io/ios/app/nami-setup/id6742025499)

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

**In-app purchases:** none


## Frequently asked questions

### Is PTBTX2™ free?

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

### Is nami Setup free?

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

### Do PTBTX2™ or nami Setup have ads?

Neither PTBTX2™ nor nami Setup shows ads.

### Which is updated more often, PTBTX2™ or nami Setup?

PTBTX2™ ships an update every 15 months, and nami Setup every 2 months. Most recently, PTBTX2™ was updated on September 29, 2026 and nami Setup on October 1, 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.*