# OTDR Data Transporter vs CollaVision

The clearest difference is update cadence: CollaVision at fortnightly against OTDR Data Transporter's every 15 months. CollaVision also leads on iOS requirement (13.0 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.

OTDR Data Transporter ships an update every 15 months, CollaVision fortnightly. The most recent releases landed on October 1, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | OTDR Data Transporter | CollaVision |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Fortnightly** |
| Size | 20 MB | 34 MB |
| Requires iOS | 15.5 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yokogawa Test & Measurement Corporation](https://appshunter.io/developer/997661022) | [CORETRONIC CORPORATION](https://appshunter.io/developer/889870720) |

## What reviewers say

### OTDR Data Transporter

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

**In-app purchases:** none


### CollaVision

[App page](https://appshunter.io/ios/app/collavision/id1544933491)

**In-app purchases:** none


## Frequently asked questions

### Is OTDR Data Transporter free?

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

### Is CollaVision free?

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

### Do OTDR Data Transporter or CollaVision have ads?

Neither OTDR Data Transporter nor CollaVision shows ads.

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

OTDR Data Transporter ships an update every 15 months, and CollaVision fortnightly. Most recently, OTDR Data Transporter was updated on October 1, 2026 and CollaVision on October 11, 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.*