# PathTrak™ vs OTDR Data Transporter

The clearest difference is update cadence: PathTrak™ at every 4 weeks against OTDR Data Transporter's every 15 months. PathTrak™ also leads on iOS requirement (7.1 vs 15.5). 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.

PathTrak™ ships an update every 4 weeks, OTDR Data Transporter every 15 months. The most recent releases landed on October 2, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | PathTrak™ | OTDR Data Transporter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.4 (15 ratings)](https://appshunter.io/ios/app/pathtrak/id915477381/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 30.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 15 months |
| Monetization | Free | — |
| Size | 2 MB | 20 MB |
| Requires iOS | **7.1** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [VIAVI Solutions Inc.](https://appshunter.io/developer/505552642) | [Yokogawa Test & Measurement Corporation](https://appshunter.io/developer/997661022) |

## What reviewers say

### PathTrak™

[App page](https://appshunter.io/ios/app/pathtrak/id915477381)

This app provides technicians with remote access to live spectrum analyzer data from PathTrak™ servers. Users can search for nodes, view detailed summaries, and manipulate frequency and scale settings. It supports various trace modes and marker functionalities for in-depth analysis.

**Highlights:** Remote access to live data, Node search by label, Detailed node summaries, Gesture-based frequency adjustment, Live, Max Hold, Min Hold traces, Multiple marker types

**In-app purchases:** none


### OTDR Data Transporter

[App page](https://appshunter.io/ios/app/otdr-data-transporter/id997661023)

**In-app purchases:** none


## Frequently asked questions

### Is PathTrak™ free?

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

### Is OTDR Data Transporter free?

OTDR Data Transporter is free to download, with no in-app purchases.

### Do PathTrak™ or OTDR Data Transporter have ads?

Neither PathTrak™ nor OTDR Data Transporter shows ads.

### Which is updated more often, PathTrak™ or OTDR Data Transporter?

PathTrak™ ships an update every 4 weeks, and OTDR Data Transporter every 15 months. Most recently, PathTrak™ was updated on October 2, 2026 and OTDR Data Transporter 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.*