# AWU2UDDF vs Dive Converter

The clearest difference is price: AWU2UDDF at Free against Dive Converter's $1.99. AWU2UDDF also leads on rating (5.0 vs 4.0) and review sentiment (100% vs 67%). Dive Converter's advantage is update cadence (every 2 months vs every 14 months) and device support (3 vs 1). On ratings volume, ads and in-app purchases there is nothing between them.

AWU2UDDF is free to download; Dive Converter costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

AWU2UDDF holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 2 and 5 respectively. Written reviews point the same way: 100% of AWU2UDDF's written reviews are positive against 67% of Dive Converter's.

AWU2UDDF ships an update every 14 months, Dive Converter every 2 months. The most recent releases landed on September 6, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | AWU2UDDF | Dive Converter |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/awu2uddf/id1661616210/reviews)** | [4.0 (5 ratings)](https://appshunter.io/ios/app/dive-converter/id6446218356/reviews) |
| Number of ratings | 2 | **5** |
| Positive reviews | **100.0% of reviews** | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 2 months** |
| Monetization | **Free** | Paid |
| Size | 1 MB | 9 MB |
| Requires iOS | **16.0** | 18.6 |
| Devices | iPhone | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Douglas Junkins](https://appshunter.io/developer/1661616212) | [Carsten Heinelt](https://appshunter.io/developer/1676741637) |

## What reviewers say

### AWU2UDDF

[App page](https://appshunter.io/ios/app/awu2uddf/id1661616210)

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

**In-app purchases:** none


### Dive Converter

[App page](https://appshunter.io/ios/app/dive-converter/id6446218356)

Easily export your dive logs from Oceanic+ and SSI/mares into the Universal Dive Data Format (UDDF). This app translates dive information accurately and supports importing third-party UDDF files. It also offers features like reverse geocoding for dive locations and surface time calculation.

**Highlights:** 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

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is AWU2UDDF free?

AWU2UDDF is free to download, with no in-app purchases.

### Is Dive Converter free?

Dive Converter costs $1.99, with no in-app purchases.

### Which has better reviews, AWU2UDDF or Dive Converter?

AWU2UDDF is rated higher. AWU2UDDF averages 5.0 out of 5 from 2 ratings, while Dive Converter averages 4.0 from 5 ratings.

### Do AWU2UDDF or Dive Converter have ads?

Neither AWU2UDDF nor Dive Converter shows ads.

### Which is updated more often, AWU2UDDF or Dive Converter?

AWU2UDDF ships an update every 14 months, and Dive Converter every 2 months. Most recently, AWU2UDDF was updated on September 6, 2026 and Dive Converter on September 10, 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.*