Comparison

AWU2UDDF vs DiveWith

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

Head to head
About

AWU2UDDF

Export underwater depth and temperature data from your Apple Watch to a standard UDDF XML file. This file can then be imported into popular diving log software for comprehensive record-keeping. It seamlessly integrates with the Health App and HealthKit.

Highlights
  • Export underwater depth and temperature data
  • Standard Universal Dive Data Format (UDDF) XML output
  • Import into Macdive or Subsurface
  • Integrates with Health App and HealthKit
Read full description

AWU2UDDF is used to export underwater depth and temperature data collected on your Apple Watch into a standard Universal Dive Data Format (UDDF) XML file. That file can then be imported into standard diving log software such as Macdive or Subsurface to complete your diving log. AWU2UDDF integrates with the Health App and the HealthKit framework to access the depth and temperature date stored by the phone.

About

DiveWith

Log and share your underwater adventures with a collaborative app designed for divers. Capture memories, identify species, and combine photos into shared albums. Connect with a global community of ocean enthusiasts.

Highlights
  • Collaborative dive logging
  • Shared photo albums
  • Species identification
  • Cloud storage
  • Community sharing
  • Dive site discovery
Read full description

Dive into a world of underwater adventure with the ultimate collaborative logging app. The must-have app for passionate divers who want to capture, share, and cherish the underwater journeys. Join our global community today! Dive with Friends, Log with Friends Whether with existing or new dive buddies, DiveWith provides a platform to collaborate on dive logs and create a collective record of your shared adventures. Identify new or rare species together, combine your photos into a shared album, and build a more complete log of the dive. Capture the Magic Bring your notes, details, and photos together and relive your favorite underwater adventures. Your logs are stored in the cloud so you can take them all with you wherever you go and access them from multiple devices. Share the Passion Share your dive logs and photos with friends, family, and the diving community. Inspire others with your incredible underwater experiences, and see what adventures your buddies and other divers have had. Discover your next dive destination or local dive sites you've yet to explore. Why DiveWith? Diving is a social activity, and logging the shared memories of our adventures together can be too! We've reimagined dive logging to be a collaborative experience, where each diver can contribute as little or as much as they like. DiveWith brings together the memories and photos of each diver into a single log to capture the whole story of a dive. We're actively working on new features to make logging easier, more collaborative, and more engaging. We'd love to have you join our community, and look forward to hearing your feedback! Dive in, log on, and share your underwater world like never before!

Screenshots

AWU2UDDF3 screens
DiveWith4 screens

Verdict

The call

The clearest difference is update cadence: DiveWith at fortnightly against AWU2UDDF's every 14 months. DiveWith also leads on ratings volume (12 vs 2). On price, rating, review sentiment and ads 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.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for AWU2UDDF against 5.0 for DiveWith. That said, the two scores are not equally well evidenced: DiveWith has 12 ratings behind it against 2, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

AWU2UDDF ships an update every 14 months, DiveWith fortnightly. The most recent releases landed on September 20, 2026 and October 10, 2026 respectively.

Scorecard2 real differences · 8 level
AWU2UDDF versus DiveWith: the parameters behind the verdict, then further details
ParameterAWU2UDDFDiveWith
PriceFreeFree
Rating5.0 (2 ratings)5.0 (12 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings212 — better
Update frequencyEvery 14 monthsFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhoneiPhone, iPod — better
Requires iOS16.015.0 — better
Further details — not scored
Size1 MB72 MB
Age rating4+4+
DeveloperDouglas JunkinsUndersea Labs LLC

Customer experience

AWU2UDDF

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

DiveWith

All ratings12 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

AWU2UDDF

No in-app purchases

None

DiveWith

No in-app purchases

Questions

Is AWU2UDDF free?
AWU2UDDF is free to download, with no in-app purchases.
Is DiveWith free?
DiveWith is free to download, with no in-app purchases.
Which has better reviews, AWU2UDDF or DiveWith?
AWU2UDDF and DiveWith are both rated 5.0 out of 5 on the App Store, from 2 and 12 ratings respectively.
Do AWU2UDDF or DiveWith have ads?
Neither AWU2UDDF nor DiveWith shows ads.
Which is updated more often, AWU2UDDF or DiveWith?
AWU2UDDF ships an update every 14 months, and DiveWith fortnightly. Most recently, AWU2UDDF was updated on September 20, 2026 and DiveWith on October 10, 2026.

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