Retra UWT

Retra UWT

by Retra UWT, Ltd.

3 ratings
1 review
Free

Details

  • Released
  • Updated
  • January 23, 2020
  • February 10, 2026

Features

Retra UWT screenshot #1 for iPhone
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About

This app connects to compatible flash devices, allowing users to monitor usage statistics, receive firmware updates, and access user manuals. It serves as a comprehensive tool for managing and maintaining your flash hardware.

Connect to Retra Flash devices
View usage statistics
Receive firmware updates
Access user manuals
Device management
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What's New in Retra UWT

3.1.32

February 10, 2026

Added connectivity and user manual for Maxi strobe (FW1.0). Firmware Update for Pro Max II (FW 4.0): - This update adds the Pilot Light Toggle (PLT) function. Activate PLT by holding the pilot/test button for 5 seconds while in HSS mode. Once activated, PLT works in all modes where the pilot light can be used. Moving the power dial one step up and down within 1 second simulates a press of the pilot/test button, allowing you to adjust the pilot light or turn it off. You can also turn off the pilot light in any mode by moving the dial one step down and up. Firmware Update for Retra Flash Pro Max (v2.17 - two.seventeen), Prime+ (v2.4), and Pure (v2.4). This update includes important bug fixes and performance improvements, such as: - Enhanced empty battery detection and indication, reducing false warnings. - New trigger recalibration function: In case of misfires, go to TTL mode, hold the pilot/test button for 6 seconds to start recalibration (indicated by "CAL"). The strobe will emit 5-10 high-intensity flashes to complete the process. - Improved pilot light stability when using 8xAA batteries, reducing flickering. - Additional updates to improve overall reliability and robustness. This App also includes firmware 4.2 (renamed 3.13) for Pro X/Prime X (3rd Gen) and firmware 4.5 (renamed 4.3) for PRO/Prime (2nd Gen).

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User reviews

A new level of technology

The Retra strobes are tremendous. The ability to update firmware, monitor performance and, if something goes wrong, send diagnostics to the manufacturer via this software is a brilliant additional feature.

If you have the Pro or Prime or X strobes, this software is a no-brainier.

FAQ

What devices does Retra UWT support?

Retra UWT is designed to connect with Retra Flash devices. It is available on iPhone, iPad, and iPod devices.

How often is Retra UWT updated?

The latest version, 3.1.32, was released on February 10, 2026. The app is actively maintained by Retra UWT, Ltd.

What is the age rating for Retra UWT?

Retra UWT has an age rating of 17+. This is based on the content and features available within the application.

Can I use Retra UWT offline?

The description does not specify offline functionality. However, to connect to Retra Flash devices and receive updates, an active connection is likely required.

What are the main benefits of using Retra UWT?

Users can monitor usage statistics, get important firmware updates, and access user manuals directly through the app, streamlining device management.

Is Retra UWT free to download?

Yes, Retra UWT is available for free. There are no in-app purchases or subscription fees associated with its use.

What kind of statistics does Retra UWT provide?

The app allows users to check usage statistics for their Retra Flash devices. Specific details on the types of statistics are not provided in the description.

Does Retra UWT have ads?

No, Retra UWT does not contain advertisements. The app is free and ad-free, focusing solely on device management features.