Comparison

Retra UWT vs MyFathom

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

Retra UWT

Free

🔧 Utilities

★ 4.73 ratingsView app →

About

Retra UWT

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.

Highlights

Connect to Retra Flash devices
View usage statistics
Receive firmware updates
Access user manuals
Device management

Features

Read full description

The companion App for Retra Flash devices. Connect your Retra Flash via the App, check usage statistics, get firmware updates, access user manuals and more.

About

MyFathom

Read full description

The MyFathom app is the companion app for Fathom CCR divers with everything you need to support your rebreather diving. Features: - Build checklist - O2 cell performance monitoring - Dive log - Certification cards

Screenshots

Retra UWT1 screens

MyFathom3 screens

Verdict

The call

The clearest difference is update cadence: Retra UWT at every 3 months against MyFathom's every 13 months. MyFathom's advantage is iOS requirement (11.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

Retra UWT ships an update every 3 months, MyFathom every 13 months. The most recent releases landed on June 1, 2026 and September 9, 2026 respectively.

Scorecard2 real differences · 8 level

Retra UWT versus MyFathom: the parameters behind the verdict, then further details
Parameter	Retra UWT	MyFathom
Price	Free	Free
Rating	4.7 (3 ratings) — better	—
Positive reviews	100.0% of reviews	—
Number of ratings	3 — better	—
Update frequency	Every 3 months — better	Every 13 months
Ads	No	No
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	13.0	11.0 — better
Further details — not scored
Size	51 MB	35 MB
Age rating	17+	4+
Developer	Retra UWT, Ltd.	FATHOM Dive Systems, LLC

In-app purchases

None

Retra UWT

No in-app purchases

None

MyFathom

No in-app purchases

Questions

Is Retra UWT free?

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

Is MyFathom free?

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

Do Retra UWT or MyFathom have ads?

Neither Retra UWT nor MyFathom shows ads.

Which is updated more often, Retra UWT or MyFathom?

Retra UWT ships an update every 3 months, and MyFathom every 13 months. Most recently, Retra UWT was updated on June 1, 2026 and MyFathom on September 9, 2026.