# Dive Converter — Convert Oceanic+ Dives to UDDF

> Converts Oceanic+ and SSI/mares dive logs to UDDF format. (iPhone/iPad app by Carsten Heinelt.)

- Source: https://appshunter.io/ios/app/dive-converter/id6446218356 (this page in markdown: same URL + `.md`)
- Developer: [Carsten Heinelt](https://appshunter.io/developer/1676741637)
- Category: Sports
- Price: $1.99
- Rating: 4.00/5 from 5 App Store ratings · 9 written reviews indexed
- Age rating: 4+
- Requires: iOS 18.6 · 9 MB
- Languages: American English, German (Germany)
- Released: 2023-03-17
- Data updated: 2026-08-29
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/dive-converter/id6446218356/reviews.md

## What is Dive Converter?

Dive Converter allows users to retrieve their Oceanic+ and SSI/mares dives and export selected dives in Universal Dive Data Format (UDDF). The app works on iOS (iPhone and iPad) and on macOS. We have taken special care of making sure that all information of your dive that is also supported by UDDF is translated correctly. 

The generated UDDF files have been tested with multiple dive log programs on iOS and macOS.

Features:
- support for downloading dives, referenced equipment, user profile, buddy information from Oceanic+
- reverse geocoding of longitude/latitude to also get an address (at least country and region) where your dive took place
- calculation of surface time (not contained in Oceanic+ data)
- export all information according to latest UDDF standard
- backup and restore of all dives in JSON and UDDF format
- import of 3rd party UDDF files
- filtering of dives by category, time frame, rating, type, and text
- merging of dives
- deletion of dives (a restore is not possible because Oceanic+ does not allow overwriting of deleted dives)
- conversion of DataTrak, TravelTrak, and Logtrak logbooks to UDDF logbooks (UWATEC and ScubaPro dive computers)

Please note: You have to have an Oceanic+ account with email/password.

## Key features

- Export Oceanic+ and SSI/mares dives to UDDF
- Reverse geocoding for dive locations
- Calculate surface time
- Backup and restore dives
- Import third-party UDDF files
- Filter and merge dives

## Recent user reviews (9 of 9)

All indexed reviews: https://appshunter.io/ios/app/dive-converter/id6446218356/reviews.md

### 1/5 — Not working if you use Apple login.

*2026-05-25*

I’m sure this app could be great, however, it requires an oceanic or SSI username and password. Sounds simple, right?

However, if you sign in to your oceanic app using your Apple ID, you’re locked out. 

Unfortunately, this distinction is not indicated and you need to pay the app to find out you can’t use it… that’s a bummer.

**Developer response:** Thank you for your feedback. This is actually indicated in the app‘s description. In addition, it’s described how to convert your Oceanic+ login from Apple ID login to email/password login. If unsure how to do this, please open a ticket and I’ll step you through the process.

### 1/5 — Anmelden/Registrieren

*2025-02-12*

Würde ja gerne eine faire Bewertung abgeben. Allerdings will die Anmeldung nicht funktionieren. Die Anmeldedaten der Oceanic+ App respektive Anmeldung über Apple will nicht funktionieren nicht. Die Supportseite ist leider auch wenig hilfreich.

**Developer response:** Ich kann das Problem mit keinem Account nachvollziehen. Können wir uns das bitte gemeinsam anschauen? Dafür bitte ein Ticket öffnen.

### 4/5 — Great initiative, but...

*2024-02-11*

Really apretiate this app, it's making me access the Oceanic  data in easy way and enabling me to process data systematicaly and re-integrate into other tools.
But... the Backup and Restore working only one way (=> Backup). If the Restore will work - i will give 5 starts and advise on other forums for the Dive Converter. Anyway - apretiate your efforts!

### 4/5 — Fantastic fantastic

*2023-08-30*

Just started using it today 2023/08/29 used the watch in snorkeling mode in local pool just to test , this app exported every detail down to location with ease, was able to then import it in subsurface on a Mac, this is what makes oceanic+ actually useful, thanks for creating this app!

### 5/5 — Terrific app; a must have to use with Oceanic+

*2023-08-17*

I am now using the new beta version because Oceanic changed the API. All of the information that is important to me can be quickly converted directly to MacDive. This includes profile, time and notes. The Oceanic app is still flaky on cylinder pressure and the visibility, surface condition and current sliders don’t seem to convert. However, I have found those sliders to be tricky and the value sometimes changes when I return to a dive in the log. In summary, I love this app and would gladly pay more!

### 5/5 — Beste Ergänzung zu Oceanic+

*2023-06-08*

Die App macht genau was sie soll und der Support bei Fragen ist schnell. 
Da die Logbuchdaten von Oceanic+ nach einem Jahr ohne Abo gelöscht werden, wird hier eine sehr gute Möglichkeit angeboten, die Tauchdaten zu exportieren und anderweitig zu nutzen.
Das der Login mit Apple nicht geht liegt im Verantwortungsbereich von Apple und auch dafür wird eine Lösung mit ausführlicher Beschreibung mittels Kontomigration angeboten. Da verstehe ich die 1* Bewertung nicht.

### 5/5 — Sehr hilfreiches Tool und super Support

*2023-05-20*

Eine Funktion die eigentlich von Oceanic+ angeboten werden sollte…
Aber der Dive Converter hilft und nach einem schnellen und kompetenten Support von Carsten in Deutsch, denn ein paar meiner Dives waren irgendwie „schräg“ gespeichert, konnte ich meine Dives exportieren und in MacDive importieren.
Damit gehen sie nie wieder verloren, denn das würden sie in Oceanic+ wenn wann nicht alle 12 Monate ein neues Abo abschliesst. 
Danke bin mit der App und Support mehr als zufrieden (und er hat nicht Mal um eine Rezension gebeten). Aus meiner bisherigen Erfahrung sehr zu empfehlen.

### 5/5 — Wonderful Companion to Oceanic+

*2023-03-26*

With this app you can export data from Oceanic+ to a UDDF file that is compatible with many dive logbook applications. This includes all the dive and GPS data collected by Oceanic+ AND the dive notes and other information that you add post-dive. The author has also figured out a work-around for those of us who used "Sign in with Apple" to set up our Oceanic+ account. In my opinion, this was an amazing feat. Well done. If you use Oceanic+ and a logbook application, you need this app.

**Developer response:** You are right as it is technically not possible. However, I can help you migrating your dives from a "Sign in with Apple" account to an Oceanic+ account that is based on email/password login.

### 1/5 — Anmeldung mit Apple ID nicht möglich

*2023-03-20*

Anmeldung mit Apple ID nicht möglich, diese nutze ich aber bei oceanic+. Somit ist die App nicht nutztbar. ☹️

**Developer response:** Hallo, vielen Dank für den Feedback. In der kommenden Version gibt es die Möglichkeit die Tauchgänge von einem Account mit Apple ID auf einen Account mit Email/Passwort zu migrieren. Bitte öffne ein Ticket und ich helfe Dir gerne bei der Migration.

## Frequently asked questions about Dive Converter

### What is Dive Converter?

Dive Converter is a paid application designed to help users export their dive logs from Oceanic+ and SSI/mares into the Universal Dive Data Format (UDDF). It ensures accurate translation of dive information and supports various data management features.

### Does Dive Converter have ads?

No, Dive Converter is ad-free. As a paid application, it does not contain advertisements, providing an uninterrupted user experience.

### What devices does Dive Converter support?

Dive Converter is available on macOS, iPhone, and iPad, allowing users to manage their dive logs across different Apple devices.

### How much does Dive Converter cost?

Dive Converter is a paid app priced at $1.99. This one-time purchase grants access to all its features for converting and managing dive logs.

### Can I import dive logs from other sources into Dive Converter?

Yes, Dive Converter supports the import of third-party UDDF files. It also offers conversion for DataTrak logbooks from UWATEC and ScubaPro dive computers.

### What is the age rating for Dive Converter?

Dive Converter has an age rating of 4+, indicating it is suitable for users of all ages. The app's content and functionality are appropriate for a broad audience.

### How often is Dive Converter updated?

The latest version of Dive Converter is 1.4.2, last updated on February 8, 2026. While this indicates a recent update, the developer's update frequency can vary.

### What user sentiment is associated with Dive Converter?

Dive Converter has received a rating of 4.0 stars from 5 ratings, suggesting a generally positive user reception. Users appreciate its functionality in converting dive logs.

## Version history (last 5 releases)

### 1.5.3 — 2026-08-25

- SSI corrections
  - updated dive fields to allow also nil value: odin_user_log_var_divetype_id
- Scubapro corrections
  - improved logtrak file parsing
  - added random serial number for dive computer equipment when converting TravelTrak (asd) files to Logtrak files to avoid duplication of dive computers when importing such logtrak file into Scubapro’s logtrak cloud interface

### 1.5.2 — 2026-06-28

SSI corrections
- updated dive buddy fields to allow also nil value that lead to a non-functioning SSI download: address, comment, nickname, added
- updated gear fields to allow also nil value: gear_date_last_service

### 1.5.1 — 2026-05-31

- SSI corrections
  - updated fields to allow also nil value that lead to a non-functioning SSI download: waterBodyId, waterTypeId, entryId, currentId, surfaceId, weatherId, weights, weightsPounds, tankVolume, tankVolumeCubicFeet, startPressure, endPressure, startPressurePSI, endPressurePSI, amv, amvPSI, gfSet1, gfSet2, gfEnd, cnsStart, cnsEnd, otuStart, otuEnd

### 1.5.0 — 2026-04-13

- Additional file ScubaPro TravelTrak (asd) file format and LogTrak 2 (logtrak) backup file format support added.
- SSI corrections
  - amended handling of odin_user_log_divecomputer_dive_ref field of type String to also handle values of Int
  - fields inside of dives_per_var (again inside of log_book_stats) made optional.
  - removed pressure from UDDF waypoints as it is the ambient pressure and not the tank pressure
- Oceanic+ corrections/enhancements
  - Corrected handling of new user profile fields introduced by Oceanic+ 4.0
  - Added support for downloading and using newly introduced custom gears
  - Added support for more tanks (3 for Oceanic+ 4.0 instead of 1 before)

### 1.4.2 — 2026-02-08

- Corrections in context of Daylight Saving Time and TimeZone handling for UDDF (generic) dives
- Oceanic+ updates
  - new user profile fields added: height, lastProfileSettingsUpdateDate, nationality, documents, birthPlace, birthDate, tissueProfile, residence
  - new dive log dive fields added: diveComputer1Id, diveComputer2Id
  - new dive fields added: diveComputer1Id, diveComputer2Id, gearUsed
- SSI corrections
  - corrected odin_user_log_apple_watch_id field type from String to Int
  - changed country_lalo, odin_countries_code_iso, odin_countries to be optional

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-29.*
